4. Đề thi thử bám sát cấu trúc đề minh họa TN THPT 2024 - Môn Toán - Đề 4 - File word có lời giải
4/12/2024 7:59:28 AM
haophamha ...

 

ĐỀ THAM KHẢO

KỲ THI TỐT NGHIỆP THPT QUỐC GIA NĂM 2024

PHÁT TRIỂN MINH HỌA BGD 2024

Bài thi môn: TOÁN

(Đề gồm có 06 trang)

Thời gian làm bài: 90 phút, không kể thời gian phát đềhttps://docs.google.com/drawings/d/stXlOV1OoMZBZIQ96IyCXng/image?parent=1aJxKTP4vapNLHYdijLdZgbqVPv75IP41&rev=1&drawingRevisionAccessToken=ZYeohA_OA9Tbbw&h=1&w=244&ac=1

Họ và tên thí sinh:………………………………………………

Số báo danh:…………………………………………………….

Câu 1:        Cho hàm số https://lh7-us.googleusercontent.com/si6935Y45i0t9kBEy4dybaXCcIFjBZGb-z48XGtEUFNZsouWL658_kxprmZlJRGR2fWL_wdc4SJjRCAJhlVdjSoJEK6LESNRGMTMKnwoTa40jcKh2N6qG54UnC6fYia2PGEJP3ev9j1A3Y0=s800 xác định trên https://lh7-us.googleusercontent.com/-ufiQivweV6driYOfcfLiawuFqhOmPcnVd539JO7WQN7VSKuiD088OYpgeA25-4FlLjMedeGO1BZliO2rfLzJbuLCWdqOGLyckuU4YcD4W9yvtd77IcEWXS1PPBItdBW_czCZSwR2Dt06Cg=s800 và có bảng biến thiên như hình vẽ sau:

https://lh7-us.googleusercontent.com/Ji7s6H0N49HLMmteE7BCHM9p6jKjV4RSPGv0LnBtPQvNlIPcHZNBljGApmOJYgar_5Oh-jpdebcVi2sKIUzi1-HC3RGeU_A7_IrP4cl-k_Cwh0xTfLybzJAj-OcmNmIBaUNnct_27HwwVNw=s800

Giá trị cực tiểu của hàm số đã cho bằng

A. https://lh7-us.googleusercontent.com/bdQiDUZ1uW9kpt0ZshqLl1nW4QSEnUnn6HAXK8LO_gwGtl3sDppP4uoD8V4tYZe6YPEvtu1IfLoCubtWbB9sAbgFMLCb0eDiHPdQqY_lWaaKk6ejuA0vFvLnOLFb2UoXcpo4XW4FMJt5zZY=s800        B. https://lh7-us.googleusercontent.com/w0gO4cMAh0xiFudUk_VGvtidCAcJf--TnNQAan0DhVPNPN9sY_t7G9xb64Bpayic_qacESPZ4zHCc2OU0yAi4e4SiJGhmqStTKhiEY-4kDF3fJ9ivBVJLd6NnDiQF45Rvaj6Bw1NTxxIBQE=s800        C. https://lh7-us.googleusercontent.com/CHnQGRdd_t3mmd0NIib-MHaLrZ-O9PLZj_Rl44lzJcnt3IlHmvIt5D2D94BWyzDBNzM0Lrn5ySymuud6XxwoPnZMR1UolPvHC9PchJI7aTCDG9n-G4uGQV1SMCIQUquIz577w4F-ueI-36E=s800        D. https://lh7-us.googleusercontent.com/s8QY_WEVobZox_GXPeyGf7UsUY_DqQq5UXIg1576GKRG5xzVnO8XP7gR8lT_xLLEcckdkvskVLWc7lz4-nGXLRXyZliEjlbyNG7r-1-5yGVT349r1xzq4xPdbRKuqQQZ7S2-8Ubh7SyMmWQ=s800

Câu 2:        Tìm https://lh7-us.googleusercontent.com/Hm924idZlyTdQ1_QgXD6QI-ojiG0VimATE4TUj9dxNr3032YnN6W9KUbc-Y_VFk6A1fJ2hLJRtFm-g8rpnjKIarX9ai9PaqQiV9TcDUQ9DKnPgS8nMhtT_lYQh9HRyfiCy7hEuUOpT5M8_w=s800.

A. https://lh7-us.googleusercontent.com/A6y8lb4FLeiHH0ZSciNKEi7uxC-r_mwuJQfYbPFC5lJdz4ZO1gzcUZZSyoHBzlhu-BGEYtdtE-SqOu4PbVAZLRYIHJ4s8eVrFoMAPel3qmQ-DSLp2gSDkarlEGUHUmCG5arRo_suo9ZoaI4=s800.                B. https://lh7-us.googleusercontent.com/PsXvNoLrz02qQZhYbRHnWyP0U2GWJ11-8zQN6uTVHj-gf-qTY05YOywOfZtkP33khqRlcMJOaHlc0_XEURDeMToD1SRjSTEvli1z6IQHw6byKWq5ro8qpAavTVc7Q5kCKkuCDOVpvyS_bbk=s800.

C. https://lh7-us.googleusercontent.com/VFf5g3lSO3QWbpnd2IcAb1W37WD30DCmzYrxy5Sr3zFYjcBOiWKY4FOukigNTnsAuTSPenjc78sYyLrx5ayzF-C0GMvDG0N2Z4zNAKC9SMA9DDcJMPZsaC51Sr9_dCRtfswz3DNdgivZNqU=s800.                D. https://lh7-us.googleusercontent.com/YhC0li0M_d-rW4AP4Xquh4-x5_MgIYLBECeW_F_YsKDu-CNznAM0vHWoz02IqcnziYswfFAerL0AhKaiCfQAqSo_V5KMqK_gURvVPC1yXW7lwVbnFrMQ8c8_KfSirHnh01HxT0twFo0PrkA=s800.

Câu 3:        Nghiệm của phương trình https://lh7-us.googleusercontent.com/DIQVd8XwKbz8nX33vUezEnGDHw3qxdiBSx8F8EUfn-CXsBKaFS5jTNlUKaBGlUWLe1zZR-DqxolJTslhySo-0jcWcfUuQp9Ghy34CKwfM5DMy16vQTm4NBHcprkVZ5hWG0CdfB1Udr6TV0g=s800 là.

A. https://lh7-us.googleusercontent.com/lg00fNnIjJWgxufMsaArndhd03RXaW57jd1fjEYXOru5PjBO-eTtyK82ecFXrU1jWIr7xn-KijnO_1L2JZ5xLoi6kWoIRFjRMk9RV9KmgHHLkCCxBFkusEN1WBiHEp7ra9VyWOEM5J_yp6U=s800.        B. https://lh7-us.googleusercontent.com/0YbpYdPYx8IKytzrX6Hj93povd360SgjYFkG21TT_oHOBzFByEFWAoPr-bsbnv58JTeey80-NzlWtOFMfbzXvf0cm1ckIarcTEvcHWYrQPllCOmJNPv9uXmnDzaMqE1h3bAuvhCfZstWGr4=s800.        C. https://lh7-us.googleusercontent.com/Dy6mSRhxcoxvIY1F-9cCvgZJf5Ye7yaxhManCHV0bJzCycFIW_GrUbhG50FgKlR45SbB_n7CYxciwWbvNqazLLOEAuc3qGi3mMjabEKwkwzonmzCdZ5bOEL2m3pW5W_6qc5C0Bp2utAOsTc=s800.        D. https://lh7-us.googleusercontent.com/fXn_FlH4NGcoQjrP2BLLp6DcHFcSTEnwxxdGDPkQlI3So6F9DHsD6UwK4EQHLbU9w0PPL5C4n2029I_xgn2TIXTYOiwgAnZOGxUfLISoWB-tGKcWx0M2PDSxZhcjnAKhdgKeJebFrsyBcn4=s800.

Câu 4:        Trong không gian với hệ tọa độ https://lh7-us.googleusercontent.com/2p3F11Mhv3ZMhxeaqG5u-w9SWiygRJhOsyedfE4MVvQJhvZTw9qzXJ4_kDWgzOYdbLnp2wCs3Mkf0vHNw8gMuY0nFsgF2NGcRN2q0gs7BuyFSR_ALuMqV8LIIGSQRT4Y1ccesw1h5A4H-CI=s800, cho hai điểm https://lh7-us.googleusercontent.com/savu8w5niz4e17evz_zCyrIFqRoKX2NJtI1cmAl9Iw4kS47xQN_sPVPLPRE1GosIcq6iUaxFzfdq6OjNYbnUEDRYfeRNU2Per13ifyYP-GbxQSPEju3aE1rp_HShxuNdWDbB9aWCmGYGdHE=s800 và https://lh7-us.googleusercontent.com/5CRJ1tzcEIFyE18WXVLCQIiBNVdE1aaa4gxUkYFaYjV0-tAf6T14NVyB5N6xGYAsaHLGjje5WpehlGC5dusoSkDOyszbESIA6i7ekMRdVN60Ol_ffzHYICjBoW0LZTva_HydD-V3uMX3_uc=s800. Tìm tọa độ vectơ https://lh7-us.googleusercontent.com/E9u8FN-48S2mA77-DjyUfg2DVmgt5WKCK1ZTHnzCSqz0kdcboWbDqyRztHUOeurtsfENsrsJl4xx3ga987LfEshpMonCX-jcxYcPVuReqBj2d2Qbfk6Lneb5dbESuGRR_BluCL_HtQGyu7o=s800.

A. https://lh7-us.googleusercontent.com/V0nB40aDP1aG3E29xm49h9Ab89luFC1mw56Yzkb99PS9bQPGhkBbgVe2SFKGI2w8jIEee2rMfHcEmr0thsHotjF0B_IvZegIXNMhcERacmuaClk8pARicToF7F1o07jq9RUfPRYNIePTMdI=s800.        B. https://lh7-us.googleusercontent.com/-IndOrAIWFS4kb6vsRaq4gfXfvh1Ooygm7qproRgqWTv_tP5rDVj1XhQH3qGiHPBhTn3IPMqRaPwi7yvfPV86BPFropAtNg_uJmibtqU0uXxYLxdQsP0t27NiacjmgXs_vmbqO4EQxUxZ48=s800.        C. https://lh7-us.googleusercontent.com/0GruU9eIR0p6_oKdSwyQDNP-2OgZ5w1ZWmNfZiozcXSr7KL1Peg0JVvmza3_yn7cSeJRk2ehDn1kKoQxW2N3tqR9ncTnJdIrRsf5zgHz7w9lgZ2TP3Tl248ZmqKMQMCNINmQHF1kvzWD3Fc=s800.        D. https://lh7-us.googleusercontent.com/Mn_olog2Tbik_MoNGIRndaK7dWOvn0mYxIQgYxH0MnFTQjigzB_iei5996LgMRbJIMv4UjkJfUJ8Bc40nfO73J2MoC6hc83YiNfKMK5ZxXUZqoLusfw6EKsufc-MtRnZpkQ_jfE6aq1V7II=s800.

Câu 5:        Cho hàm số https://lh7-us.googleusercontent.com/_J8lv4_mfJLc3qrLJndkcOqqxY8SpWJZI94ZJAi7yZFszeQUdq93lrxJ_PzW9cHTJCc86gUxCZ5L2wpZj5VVkHMJOHYwCSKsMexh_d67_uueDqXkvToyi6FSew3jpEY_q7-U0hkUbgWcVP4=s800 có đồ thị là đường cong như hình dưới đây. Đồ thị hàm số đã cho có đường tiệm cận đứng là

https://lh7-us.googleusercontent.com/dDXURaJBKHHK6mxz6Q1JahwUmMhJMw5dFSw87MSYEoOz6VvuV5VXIvctjkBRDREF_ILQvGIMW4te2ht7XlEwVD6OAkIQJ87oa0mNjpeZoSXiKcpNcWn1eQuxZS_icLoywul6GuA2VRYeZ40=s800

A. https://lh7-us.googleusercontent.com/6eXW1LA7NgbIM33nTsWJ6UmQMzLDXRzeyaTmrxOp8S1X10H20ck56UrLFVqIZEGYEyUDDahdaAFYq8fhmOn5JQU50Rtk0gFdWsgzal898F7TJRBcxzt9YCzjKg_qtSmHv50VE_JHLxNU-fc=s800.        B. https://lh7-us.googleusercontent.com/QffolrhGARHFzTHup-BpSDR3k9VYKoMDO051JnTZo9EDPzvAWLq848Wq35K27_UaH4O1yjWxIppXZpH5HowzMAWW0bnSEFHY3dfUheGyBM4mMEvuJ52T29FK3Jlvr5pQQWQm_gNlMXgOcoI=s800.        C. https://lh7-us.googleusercontent.com/Vn1WXTAI4csHwl2vEWjm04zG-6rfEA3h39VUIVakW6bwaAX7BLZV4POCO6Q_4RRJKRb0cVO42Htv0dbEwmWX26PFbXsjdUu-QifkU6leHmCJorPN-xZs2g8tygX3EsZhxDq4-YD67_y_I7U=s800.        D. https://lh7-us.googleusercontent.com/SognPdrxDDIoWQ11j0mBHq_vlPDnABKBpOLpoEzvgNkvCDIX63KQPQCIYbeTYML9zhY9LjhfWm_9mp4GC5hMjo2PSEwtkDTJLq4B1S0le0DuVNoSr3WtbuA4sphUn5iPC1kylR-KwyZYr5E=s800.

Câu 6:        Đồ thị của hàm số nào dưới đây có dạng như đường cong trong hình bên?https://lh7-us.googleusercontent.com/aagd16xKVenEneyUUGq9Pl2FCwwY6ZuiIBUdaQxh_WZVYDI61y7YaNGUZT0KwMB9_KCKrn6j2gSIuR72HNJS1YUokgX2I4yg0yjijKPt4NIrXSk0ivPdjFI-A4048TClevODxmjz5NGtreg=s800

A. https://lh7-us.googleusercontent.com/nALSkyXl62bl7xVAy1eQwFo-ouPuXjRi-ncu4ejuKzLQrky_rpF0fsdkSA0gyJB9DxWemrCqOvhq4aUtUPZLAfthEC-Y5bKdtuTyT5ZrIh81I_OVyb_sq_D4gJGuSbVjRiuCevCXSxHJ0_A=s800.        B. https://lh7-us.googleusercontent.com/O7KuJaDYLn8Y8fh_a-7dSLgWz-eMQTnmGxJHEjMLBjKb-nHodzr5FPZ46cxDGQD1LZxCW0ZjYJI2CjbTCCeZDlybQoHpZMNonpiqlNKbaitML6jnF16HCkXLf-czA4XFMKfZACRQytoN_JI=s800.        

C. https://lh7-us.googleusercontent.com/MyvfjFAyq6jTt8coGF9c1nZn5009U_vRyI_T_yf7ld2XJ8MQTokstr_JiwJob-MlHwUxgj6g7mAgewKw_bZkppwIO9BU3UhCmZ-PTkSI_CkY2UyEpcnfvWFUh3pBbc4L6rndx-4Ui3kHt-M=s800.        D. https://lh7-us.googleusercontent.com/yR4TWCOiWCwCP6T2T5ZxIHPeq2GZ0I-FYDTMyQTaJ2SWgMrpreCa32mUiBQ6211_GZ5313l5qF2o9e0OD_zWg-Afb1w6C_jLup54N8FHseQF_4zSlcLja0DqWME38PjYs6EIerQ1PHMIsKM=s800.

Câu 7:        Tìm tập xác định của hàm số https://lh7-us.googleusercontent.com/fiVVqg_XedzpsWof-Nu0jVL6m48xYNQRenLvH9baDnUtwqy1V0UIFWPp4PuMiHzqU8qpXzdpCKIYIdfnJCIKMfph7-hXcqhGBHwF8i2fz6xpX81kPrlq37w3xO_EEY_T8l7a5dkE2lmDVFc=s800.

A. https://lh7-us.googleusercontent.com/9uoQlehwVLNNGRd6vP4IHKI1TLIGM2lXqhPhP6Pyee5rKI7FDtdv6uzJYWK1-IMK6of7w99kxIUspFk9QBMkCNU8QC9VPDPiHxUHpBT9XFIGz6XGuGcmWNyZ8hfcgTbAcTQfOHyDERynzQc=s800.                B. https://lh7-us.googleusercontent.com/Dk1_MRbNka42kKELePg_xaD1jrZow6M2KpIn2mRNaI2t7RYcCh4YtB6q7CUkNPRMFT1ypDJPz3u9d5kg4ghV2QBddGAFeZc77QBMXww-6Q9YTDbgwo3_MF5yy5nuett9Z1D9p8FxisTZuz8=s800.

C. https://lh7-us.googleusercontent.com/8GPAPrjxdY_VwqPp-KJFovRr33EmXKIeiSHn-st5pLYswRqJCUJtC-_iJLSu2wP3qtLjbfnXXhQKOQ5yF4P_M47qln50qpwXCTtJGed_P2S_sp1GxvhYi1HSOjNN1KSGh1sJP5_UZwDsycY=s800.        D. https://lh7-us.googleusercontent.com/wDZSyqsPpB72gDstbdPV78lZQ5byXe7r3VF60J53DImY_2zk-rEQDsw1BHFnuLOi6kOlNUhzrzmzQ7LfEeiHj3WjvpBHqHkxr4hnCEKnQPdLQJePhmOPikBIcCIJ-GkF3HEAfB8C3N_-4I8=s800.

Câu 8:        Trong không gian https://lh7-us.googleusercontent.com/y99kJhuVXUWnoTtr3UUtcJkfD9u1wvdlZTnh3v_ahpLGmBbNljeQDZoOdVTPoRk-RwV8xqABhowIPj0t4zTm_QgEKSg8aYnJFvm78Nzr7xb4h0D-WuXlOximgbpnYse7aIMLaEH_YWtZP0A=s800, cho đường thẳng https://lh7-us.googleusercontent.com/1sOZ036CuQQRGkBsRp0TE_2TYTFIPPoP0lq7lntDp3Su4bCTmhqPLXvOC7x4pVzHnNsyp8V1s22nsBGtM5sfD7MrQhI02TZuUNXlA2S_UACUD3u7y_j9Wipl6QUoPkV6yr0dkaN4DVl_4c8=s800. Vectơ nào dưới đây là một véctơ chỉ phương của đường thẳng https://lh7-us.googleusercontent.com/8ol-7lQMIY1DhyCKp3ZRZw-kAnHHvBkJhKqzA8WBix7_Vfmw2wzB75HSaEU06IN0HlU80BlrsjHZJMG7FHZH028ciPqEzyaSg-2snjtYWfWKrmHlgzvLxDmN4TmzzvFlAO7xQ3nl_wjar2U=s800?

A. https://lh7-us.googleusercontent.com/jyYnY6kPIrP-ZILmZLZSItksuMQ3rxT-OyYa6W-Pq9p0XFNeSeSp1ACn0eOfau2hz9aYYcGHDZPnMDVcIA71ZiAJfeI3xzSJM6osd8sOBGx42Ukkj-MRKvWSAs0k4nqhDHE7ZJsNcB_D62Y=s800.        B. https://lh7-us.googleusercontent.com/YsvlElz9orEsc4GZC15iK_SwHArwFgRGCePG562i2VWsJ7QVECTjblEYeq6lymv80MRXL5H0tiF79wT_7tX8WSIC3zK6u5xgoZb-F1JpVN8pYgUllTcQeQvmABcuFpCWdBHMVd2PxPw5gYI=s800.        C. https://lh7-us.googleusercontent.com/QRoeH_oB_x9SQj-HvievWsobwZW3z5s_qrvH0zn2vq1afMg7zaotUcj2i8Z07-f1US82LK7IU-pR0PDL5oUXTO9rRVwr0nL64fVZuHCji1ROGQM7wV88VJxyF1oo37I4Oi_1Av8bW_AQPSQ=s800.        D. https://lh7-us.googleusercontent.com/IbPmfdcZzpd6lTUoXQELwLpedTyZ0MIOrKvyAMKaB4BJ-K5XQ7Uo5QC-ln-EDXIwYj2PUAbJ-8aOBnTbwzz9m3hFfAMZdMukq4MIKzfpgkNe0MW3QMi9i-KFn900MGKfb8A6vYx6AJX4blY=s800.

Câu 9:        Điểm https://lh7-us.googleusercontent.com/iT4NLcNkco6ov2XdnhhyGNlucgn01wqHixY1bfKmREZ5XUsf-uJ1sIj4Q6Cj6PtA4lIdpfXSX_DvUB1vl6audj829ABEJyoRNCRTESHuKlL0UEAyqzWti2CyeGMuhuuIk7UCCS_c_y8T8rI=s800 trong hình vẽ bên là điểm biểu diễn cho số phức nào dưới đây?

https://lh7-us.googleusercontent.com/xcKqfb9-0M7C1OgB98Wb1JRCY_tSMWwcU_gaYvVWHbGuh3_AHSOEsPiZvtLOj5xRnwoAioipCbkIU718d--TgPFzb4orPLdvYVgNiibo0siPTzPSUTsVUYumRctCvSFFLx4E7sLa2_3qZwA=s800

A. https://lh7-us.googleusercontent.com/LmBXKjBfKIjpJCQ9NA3FME8w0GqvANFOA8vxsfhpyvGjrqKYZ5ifTIHtzyUAEWk1YoNq9lTzpsT9SFXLz7_Tm3il1QNC_j72kCxC--lrQPaycL2DD-AtIrBcFm2YGuFDQ4k7XXX1ADSmEmA=s800.        B. https://lh7-us.googleusercontent.com/YnOe56qzbswimNfvryhBHI_R3yyEGOmEEcaz1PYgeIjR4pshctFBmDYJV-zKy2Cwxrewnt4EFKUsp298DlfzgLGfDy0t7HFpmNW_tm2FDUxMoBA_onJb1kbxRFx0eYZEOMrEQZ0tOIhrtl0=s800.        C. https://lh7-us.googleusercontent.com/MDxrcwHCbbic9TKBXrHRH9XcujQ5lWFtxIaceaFAEPehxv-ct1bTkOVBgsyUGNfTi2vWSLV7_i70rTGpA9U5WTYIgdZwtL-0kJ942MNp7ZzENSjol6yT2y0Xjt6eB2k9xkJGr4GVhrYH3Cc=s800.        D. https://lh7-us.googleusercontent.com/KXOkdGYm_N6x2ksWjA2ZN5bJL1h4zgASWeMCZ1dERX0ZCK-OHgSwv44f4xz6oq0QwHXFSWk_ZfhJaglLMOHHWcNfAHJ-g_XMA-CY8VFeW9b2l0hNPVnq4EkLIcPN_MNunxL3jV28A0yUb70=s800.

Câu 10:        Trong không gian với hệ tọa độ https://lh7-us.googleusercontent.com/YGFBCEa9SKvp1Ccr3L0VDVzo-Uo8NOX5xxzRGNBqkX4A4iZtERqGYRMEnaB9EYF62y-60CN_99vTP7TXNE7WSiiBp-OU6pd4t1BzZ2INXuIqRMqYz0LLiRsxlq-KJFq4E4Jz6SG7CRCDWv8=s800, mặt cầu https://lh7-us.googleusercontent.com/En6999R8UulIjpvrZY2Zpz1yAhPNiqsEENv5duxrIvtiEPe2RL74vEDIXhjP40HcMAUNOMVIC0heOtI8zA0ddElM77OnJBD4inUowuu0yGduBxgbaAWrwQYpWKF_H9MIKbO-qlpbcpIVfm4=s800 tâm https://lh7-us.googleusercontent.com/yesmkSS_F09XzEo65GJ4cMUMUMsaXKfM6Y4pRGXqrXfDp-WUt8wtMWu7xZCDbH500ozPcoH5-BDZ-ux5X99JReXIMsE8RCkjdvxpA0wRkM4TwbsHqT6Hsdw4vol7-nV-JVLWoeZNhTLU-sI=s800 và bán kính https://lh7-us.googleusercontent.com/o6fQv7l3WfxDJQnU7n3hQShjStxREMSH55L8V8uKpfWCIKUiwOKHNgPrYE8Wp3NCeN7t4kRF04Wll-RNEzAfKy5OXpHiGclgdBHBifmkfpl6BDtUMLziPUg0ZjSZtIiHtIZcAg5y5NAHyqE=s800 có phương trình là

A. https://lh7-us.googleusercontent.com/flyZNVid8iPQDEtSxCCRefW_7hvdQkUbFZ8DAoz9jDEu58A9JX9QfGSoQJTs--l6aic53YKnwRYJtpP4uNRT2nJ9vbTJ2vxRAKvlS05FXyNyTT5bEa1wqlg5t2-oINCXtfsrIDcnz4dDgcE=s800.        B. https://lh7-us.googleusercontent.com/zjWt8U3vHKmCI13D9trH0nlgved3vpFa2FUHtU9VjPMOAO-xlMlJg9IYhIDkzN1wYIFfMRqrKC1Tg2prdPifUGA4nlGATTYGeDbMeWa6FAEk2fmWfz7bL1xLLu-ekF-76mDe_HYwzAj7VBY=s800.

C. https://lh7-us.googleusercontent.com/Kr-RyQWxIPhBbhMl3rmeS68L7HG6Rblf8k_r-BqO4R5JCKa2OQgvJTzKZjUpIqoseSx0w3BsoW_RAYwvQEfluSF4nB-M7rARAim6K-GJmD4dCECR3sLnoNLsEp6yYiYOLhxk0AlVyvG6xHs=s800.        D. https://lh7-us.googleusercontent.com/5V0FJt7eIfupBQCsAo-NDjXvo9OzmC6uX5fCrZRk89WYJKqw_bG38XaoLb8N51pUe_fkOIq6d86p01A9l1F3kEqoKN-kLeIZuHJchdsDDgCcDYdFZduRVhrgTwqpCgv12XuHlAnHmkcyric=s800.

Câu 11:        Cho https://lh7-us.googleusercontent.com/6DM7ZcA-clqyzG04pu4z0a8TmP8Wk1Z2CFbmtkChVH5q4s1GZNCVAKr2sWrV3evMgs3CUAbP4nxjCepB6jIGPhT2Ah5FT7fDCCJwuppMmWnklooXcs7N-3-bit4FAcXj7xRDpCE0CfGEiqs=s800 là số thực dương khác 1. Mệnh đề nào dưới đây đúng?

A. https://lh7-us.googleusercontent.com/pICVg3xCQbQB5hoaJbUr93ubbmdc1B6mkwp0qerB5a8bQaw--tAxVHlE9Bzxn8-LJ0L49CRDvZYhGK_b-B-WZzBg7VhH6KLEeKSezqzRitC3eL-_frQu4m5f9F1ofF58SYQQ3qOEsuvRR70=s800.                B. https://lh7-us.googleusercontent.com/O0HYQVDWibFY8wuFMI9k-_kiQNRO66DZKlU4h9xjEXngYjlmVBSVBCEOgfohGNKZPBcERZPCYcw7dA5l8YelBg1l4VNPcvsIRFiy1woSWdJP7x5Hgzxfx8kek1C1GKaAHKqjOopJ5w4jGQ4=s800.

C. https://lh7-us.googleusercontent.com/vdSS6LcPNrz9W2KZbvKGvi57534n0pHPkULLEnqt0kI7zyPEuK2KJnfAELiiOV5WOG8U4WuVbbOgGNrCz6YMUCdj30DvQiWb_72V8D7-gJ-xoWvk9lcrgtrvViIUaojXqX1xEjy9VzcOlso=s800.                D. https://lh7-us.googleusercontent.com/KNdnsQbNqbTgGFmEf0YM3p0dejoNkJlK31xT6KVk4XRouz-0NHLdr5bPkgeAk-5HP_lNtPyCcG1qGYuZOTo4a-nHRHQyWhh0QgUlCkkNoJG4CSgjkyGuHc_2B2oIMZArZWDupdV-MD-7oxg=s800.

Câu 12:        Cho hàm số https://lh7-us.googleusercontent.com/W99njkt4haPDnqDk05Wk4B-yfyyzzCQfIbw9mqbmsRWVOdJSadQY77QuL7yDx52feCzpTxQ2xou-UZbXzNg-KwwEzZKjGFgAKMY90vD8QwDTURZy_tXQQeX6BBChNMZrsc-MyKi0ngZC6a0=s800 có đồ thị là đường cong hình bên. Hàm số đã cho nghịch biến trên khoảng nào dưới đây?

https://lh7-us.googleusercontent.com/YlSVjld7pZa6_KZvMpcyDM-oDxMV5LXoof8mac_oOjM_0Xo5eNdOTC1lzMJZuDF0jkcCheSElYRvnVnHj3x9fwBbpCfOj-i5j_Vwn0QETmK7SHlSkuoWTBH8PSywCAqMsH-SSIjA-eFKlSY=s800

A. https://lh7-us.googleusercontent.com/Hv-RqSvtYycntrYzZBOzNmoxmZCLn0U-PKva6j08RqUOsxwn-KMC4Pk-ddCSl2CqOufiXuQ5vFG7u4bt7C1F-byZngiJeLV3g0TjMOgUNGVzL8zej-6geL0C3gavAyXERq9wztsokllGwZE=s800.        B. https://lh7-us.googleusercontent.com/7-P6w9CedT2tUyprHBTHVIRABbus52UJSV4ataiDoIpK7Y3JXEv1Ok_sTpUpRwxn639EB6cK8vndTbCYbk1zDHiJkenzRn9bLrLW22Bfje1FznjwjhCCqboXHmDYuAwGz8oq-vf9SoKyVJI=s800.        C. https://lh7-us.googleusercontent.com/U3YUwR5zJrBS548bjJUPzuc8L4xnI6i4cfcWWZqbMuZDst_5rYH_dJmkWX7WYCtuZurM2hlddJq5nHWbH9i8MMVAXkiraNCIX5ucnILNRL7aQmcVs7kjUH82NP9Czkv88kvoNc3UKH62Zb0=s800.        D. https://lh7-us.googleusercontent.com/NhdRsc2t4acQkGUoLU63s0MldURU0HM567pabf8RjIR6N6CBEAYso9TYM8I4KSTcMW-wYeAm-Q6VmsnogcPjOrzreGwrw2w0wgMi0_yUN91XqT93IFbo156dJaj-jGvB2ue26uKYfCY1qm4=s800.

Câu 13:        Cho khối lăng trụ có diện tích đáy bằng https://lh7-us.googleusercontent.com/NIfRUnub-9R_jAhKBEbn__HAwEzSDNGq5xegoHxxyPzbNBAfOJHT6DD7ewTqrx-sTAn1Mg7hSepNMzUcj_y_bSMR1P-77_MfxuMYWbsOw2QxvPOkJ1jU766Ws2B9tXiJsK72JRwg8OPUj9E=s800 và chiều cao bằng https://lh7-us.googleusercontent.com/j1tNye0K-krT0fsCxNsQ57uKvt_8P6Ww12yVmbDk0-FNPqdwOagHmZam8_i4GEadrE41Urkb6aNYjGZgL6IhhOTL3d-VHPIQNk0NrMxEmYY-5OP2t8HOG9YG5uB_o-fSaZHVRG38J0D8GHY=s800. Thể tích https://lh7-us.googleusercontent.com/bfnyhyMElCzRDa3oz5ATmVQxxk7sw2Htl4DJggI3P-2QHkUt_NZ8GwMKhsr2dOYXal8PitCST9Oj7XNIUjPumycxvY4B0r3LGy89plRGOU1UBbbqEZP9S0-RvvMVOJOYGxa_5h1AWtW74Ck=s800 của khối lăng trụ đã cho bằng

A. https://lh7-us.googleusercontent.com/3I7fiSQRcZgJaONTdFX9QCRLT-4ix0fkkFcndZ_AC4fwVmYw8AlCHQYZW31HA0yg2fRkW6Pw6LcUXJD1c5_VfEyScF3PAkNiPsmLa_USzkId47OJhpCWuAZDmbcGl8GaBN6jM0tXmEbE1bI=s800.        B. https://lh7-us.googleusercontent.com/BRYIYtfVC64wVqLEWjrMS5Npz1WRyUfh6liz9NHTcHWBpr0K_SokSqhjn5cZ-VfGRKu9_veN_uRLs8Oz4EEBlhqt_3KiyswBclXkY59-25rjVJw1wccEPVnGe3bl8xU-wTzSi_XyTxxXoHQ=s800.        C. https://lh7-us.googleusercontent.com/49Oga-P2ZSKrH3hiNjoF5TLap80WaFlc_KIq0doZHeFh2Yh8br8u-vjoAE89IpEZJfgm1XsYvCf9cfPQomjPXL-gysu__5BHrbXL46DIjiqj7TNoU6LARyrVRNUy7XlYlg6LMVTZlham3ZU=s800.        D. https://lh7-us.googleusercontent.com/0TXeh7LDXmseX7HYOn9ZZRc-zvj8miMhmqgi0Y6csvSrw5Bnty1uKFW8oP2bXoHJwFII8ZX7UsMCSuiJPv2UNpOT_LZzaK0K6dmTovm_qwQWbKD4l5g-H7lu9QRXp8610BweUamUFJ2j1-s=s800.

Câu 14:        Tập nghiệm của bất phương trình https://lh7-us.googleusercontent.com/aXZyHzXryyVMAtTik0cEuYDM-NGKxtt19jninyMIvOijhhCHhDD9isixKyJPNrOf_nvp3oMiPuT9QaZ8kXKvMYa9zxPNrT-I1y2BRddgf1FqXg2vFmh0fEfJwC_8H7Z7Db_H7fZpOdQGB6w=s800 là

A. https://lh7-us.googleusercontent.com/zHIqY-xbdL7AtlmzJfuCHThd6x1kRKfqqBEIDxtjRFyYAu9TgT-2nvvwuOW55Wyl_Gk5U1NyXKjt07C8SEDvvtEzmQ8GD4CU9ZVnt0h_uqpTFAj8Di7u-0zVeHW_e_RFtULHnqgUwi5tmtE=s800.                B. https://lh7-us.googleusercontent.com/CKrlOH6Lm2LyOv59MQQvckH-kpeZhFCMtPHKQUu2IuqWfuas--SPJhH4aUIYPR2Yle1oysrHd9ZXb56zQvXc0IQcs87AYG7-aTGLUI4r7n_MakPEucLbokpY1J9tv_3LVjdESbf80ItQwJk=s800.

C. https://lh7-us.googleusercontent.com/JQOSamx8O6jEp418ODorKu5phx1oDRBoQybPGoMv4qWRV4YbKUMQEMgzPlfPNy-D60TLlLA4atlu9zFT_31o0-dtc-648xSr036rpPqTSBdW_Ps_jILR3ARXh-U2JdtE-lmpCkZNHxiBo2U=s800.                D. https://lh7-us.googleusercontent.com/O6ypaMrbMMUYafFXEgNiPyLgqpHDphFLv0pSLJgFa7XBBlWNQrMErThTwK8tq_o3J8N9EcyxK7L2qEZrtU5vDQX2iqdZWIkdiT32VDH789WvOvYpdRKguMqloodM6rPY1lr7TwCBHkNLvgg=s800.

Câu 15:        Hàm số nào dưới đây nghịch biến trên khoảng https://lh7-us.googleusercontent.com/EpTqYEKgs5Ldoql4Mp20VIlsOArJ6snJpFLKwf2MHAfBCGD_vcxUj_HXuYMP64yzBCQ9CWpM7b1nu_gbsj2NK80ayw0PIK_P-SmNVxbAzRsu6avPBhfF8LTviUxtH4KSBdxZZuB01SlU0XM=s800

A. https://lh7-us.googleusercontent.com/a2GO6DkQb80L7LOd1F8jA6_OPogHrVKSt-o8E9yHDwuWWTdNfDXky4ve4VDLW6NcuMtBmhmpMQcnl7IwbYk2_L2M3tLCAZR9RXgm4fyQwnWT-pOe4WjWcQ2mdCS164IafK6XoDWzJEPKi44=s800.        B. https://lh7-us.googleusercontent.com/ffSOGGQSPJQngpZW2riEvE8Gk4GAFAVZaV1L-Nj8ea31mNu5NRVtf2oowwhIffNcorQzlK_qh3kEd5jUHHajCJFPRHjVzH59_LG3vrAsfuOogr4vdgaYUhBAnJi1vLLf-8oAyEB_-Cc8Wqg=s800.        C. https://lh7-us.googleusercontent.com/9xeXuzf7-AKslJhBvg4Z5DhsnljpQBStFFNO1LyxdH3gO-Kv3r09K92gQPSER_Hg7_Ppnwc0EzydJE5rcH_mY5qG6O-7ygevcJb6Bnttwv5ncMIwcclbmGPE8QI_ex1mtuOlIEn5tfDhS4w=s800.        D. https://lh7-us.googleusercontent.com/xfHugbB7X223CQ_pZq8WoX39HbJRrrtjwor5XVCJTHYGndtdlsl74wRAuotkBjymykWK93hzFUfHiLYdKIKnoKRt1kY4ENKk6tfn_-mQrPoZJKVfKxhA6PtxVrE0T1dnLksSGulQ-OFawOY=s800.

Câu 16:        Trong không gian https://lh7-us.googleusercontent.com/yRenpz2T-GMLhZoQbQhIJ1M_pJzXMCOI54MXaQG1LCPhTksUFQ7aXhWL1f3R3_sl-QUUgQG1w6K3FuaMQWDtJwNv2KW0jTNcCcBqq_zb282U9AFKVG4Oc2DV40NFttDK6FMzzV50sY2f4GM=s800, vectơ nào dưới đây là một véctơ pháp tuyến của mặt phẳng https://lh7-us.googleusercontent.com/kBYoVjcGlp4-_K6jC4SMhXsR-85i2wNpd_c7unfMlGDAMb6XoPWt-a9g4AjItTE1dbglHaucxth70r9KBMu5F4cpRaEZMW6fxn28WgaVn0NlcBzI7BdwFfP-vSO9EwTnP291PHIHm1pgp0g=s800.

A. https://lh7-us.googleusercontent.com/pNtFQ9gDjI-TUhyojB2jlx_w06rhWcPkhaQHC3ciQ3i8tCzxqFPD3hZ9KmLiffufFkTDjuF-JaicA1Q8asyehCqyfu3t6owZgLDXBNZEVLVJo2Ct33auVx8vYTrFhim4y4HU2IeMYoKuZBg=s800.        B. https://lh7-us.googleusercontent.com/U2xFRa66VGE8srWAD0Dvt-kkqwXuR_bEW37IJvddWjNtzMxJBCrCbgfRQ2i4j0zbrVN1ictiPrM_1WFN0oDZWV0b_27iw-E3H7UYFs5RrXI27R_g1XqRz8zLKg5gnwbhmNlRzHPd52pHp1o=s800.        C. https://lh7-us.googleusercontent.com/F7qifB2o3K-A-R0bPSoIcUPW-A1GLTWP1qKRGRLa6ZwLiE-GzOQ9kbRkBGvzf1CKkztPF_Sg3K9_5pemGfOyZAt5RPiOuBslhe9MJPymYdq20RcvuCRHPvIqLYrOurUAzrLQoLyZ_7CSixU=s800.        D. https://lh7-us.googleusercontent.com/86pf4C-uZpkZqWobL23kURNwoXxOUxFJUo-sbb06HfkqrTYEWesXOVAnk8L_-bENLTO59RltsALKk_ryUhhazPMzDH9XimEErcphPWkeT3ZbnRDcGLAz7MLt3eB8DbZSiOCh_Ts0qsVqsjY=s800.

Câu 17:        Cho hàm số https://lh7-us.googleusercontent.com/_Pc9SDQyl7KKFO-29MoV9Wge21MTFA8JzE57v6WeJ9NMjrV4qv2dQkkvvZfnDLTG--cDChTAlD6nbUgjUJka67nxAgsm6vV2Xbq7wFghHNRhTEr5IPf7-JAtbkI38Du5Vbd_RHzbujE-VsY=s800 có đạo hàm https://lh7-us.googleusercontent.com/g5-Ln9dmQJThLrlVUNorYorCBpKwrB_s67spWJ4KP7hsE7UFFwKPstGsOXUzPtdjuiryIdisN6MP1vVyaY--tX-n8jZ79WL70hBJDq1bwjUtl9f7GF4ZJ1xCpNCge_yvXFOSy50pGAVaYyo=s800. Hàm số đã cho có bao nhiêu điểm cực trị?

A. https://lh7-us.googleusercontent.com/9PWoK4sxCiJxQiMdPjGVgp-OCQdimIX4GF07uFizeLlHIUA0lrYNSMKdCbpP24f6NqtPlMZ8oHKHEfciRpzGxqJ8bxI1aKju9-3XZ5AWqzni3XxkkvsL19Yuodp53RYoko5KQxdLB6J6MhM=s800.        B. https://lh7-us.googleusercontent.com/X9He5RFaTCjsuPW7c7hMYFK03P7bNYXj23VyKbJiTPH8XwguJzrMtwUpq0Le2anQMHCWaY20EPGnWRi0hqrE2LoHfMTVWB_urVlFclT7no_n1EsLQEojly6CwjmEUaKg4hnqQOzdIhfQbB4=s800.        C. https://lh7-us.googleusercontent.com/uIOvLlgjGv2jSG-4QR58JjeYKbkyXZz65VRyuFeiqSMptxmKxjoQUFJxyJzkelZNQaHLlIWwK05bArVimLOpI-rxDVZspBUrXAtILrfS-pjcH27bqi4HCr7RUZrHwkYk8zszolhCWxe3aXY=s800.        D. https://lh7-us.googleusercontent.com/vL10RXzkHtNW9IYXSHshpck0VkIymdMmlKhH6RtzR5qPQcT50DeE9ZthpCD5QKti2CgRYRTvEzG_frr43IfXr9tcV5oa8yoU49qE-_k40AcQqp-7TRk_xzBc2TSUA4CfzOhB1Yku4QHqHg4=s800.

Câu 18:        Cho https://lh7-us.googleusercontent.com/qbzJD7mYaXhS0Qz5JcvnKoNl2i43zvF-qFWW72T4llQMRa28GTiJh4L7Lj8ekvf1k9LqCb-Ajwb__T83zqAt5dtrx2yNTA0TIjylpL6WSD6V_LxS4RIqp22FSWA2AjqaUtRHTZYEE6XKgco=s800. Tính https://lh7-us.googleusercontent.com/kVgP0lZfADbR9RNw3haj9aGxqlQy6P1K6tfe5ynBhSLpwb-JEUuf7jAt3wIJRMjveWcvVsSRj3BzWUNBIeZUxjnYkUfJM3_AqIgDueu9e0NWRViustLrfi6azrQawRS4vww_P-FYqXl9yt4=s800.

A. https://lh7-us.googleusercontent.com/eKZZyxtqvdVMqvuEv_3sK7r9BaQqCQ-lRFA-nRsmoFqtIQF7KkCu6bY10FTdFrsb9kkxU7v4rzqbH6D3jTDMA4tuCbqLF2xHP889h-ImwcfCQTtfvq9JhuMnak8uRGWpLSs5dGYwGPgC3JQ=s800.        B. https://lh7-us.googleusercontent.com/Kgu8bD0n3l_dwdttWMLP7VI4yPNvQxKLcmZc26wLEjCTaYjo0Xp9T88PclFJAvzaj20KFCLps88SqeIdlHbaMtiy9s-LIFLMtz9-pB3kiZ4-X4z5oj3JN2Rb2_TaAVyoYiumlduC7Zrt3pc=s800.        C. https://lh7-us.googleusercontent.com/5XREVplKMdiOQIAh4mKB_oLiJu7BWDM59GrfncSQRfM1Lo9wpn9RzsJqo-6W-wj-coURHcs3kYzdFoHZiNddCgp3eG4goLPnqBw8xuQhDPwg_AJInNK_koVuvbfh1xNjTEHgEWRK-BdEFv0=s800.        D. https://lh7-us.googleusercontent.com/35d1Ry3TxbzLpLFjFS6bYfGZrY_H6YVYfyaZvLzVYw7Kp7eXv3hYxr6iyItjeA27TMQQ1f9SIXHwmC6GOgNLFwZtJUbiimbVFZ9JNYqRyht8eNGng5LoFTKxQKMY0eaD5Us_TjYw80DASQM=s800.

Câu 19:        Cho tích phân https://lh7-us.googleusercontent.com/xojfxqyr7-C4dAba_ptaJ0eblwHyXj3cpvipyPqGaulIL4j9ix_g7po0ZgEWVDIMYQBPdDHjK1bYNJcP9LIf6EvWsWJhkbEvIcR_XoXsA7N9VuL11kMbMXfXptHHxzZXHnAqQZQrqoLFqJk=s800. Tính tích phân https://lh7-us.googleusercontent.com/SngAh_1QMui_61IOgeKPLi8g1uxxK51e9wjefuo24W3HtYgUouj1oI_MAfCNDo7LVVRF6gpPV2y0_iNFWJTOGyP94ZMqDrG9aFyVkeTdvmvBWHmzTcV2HQkGJqugB0m2Ig-E4cnj2uthKFY=s800.

A. https://lh7-us.googleusercontent.com/FXyHZqJmBOAtRgtk7UKaKWJXtX2_cOPi8zTj8Ump-4a2XLcG7wEUJM_mn3dT8tyBMv67ngn4Z4pbiEZRWNDuNwX1jUPaJrfy7i0dLbi1n89co4Romct3Mqw0v5FveeWhtY1JZW9wnzMDui0=s800.        B. https://lh7-us.googleusercontent.com/eOa72JnmE8Q6qCGDW6SDE_AZpZhj2fLtXva7_YiNRpXKkEWv_X8mJ6TXYOZ69mItDOsfzXPcZP4Hrcfha5itzONFCh8bx5km86CteKSQgiHOhgzHNDPaHFeU6QDd7IdOAScyy10X1ziK9aw=s800.        C. https://lh7-us.googleusercontent.com/VDDJWTXPqPNSb3x7aceqlg19DZgrUvvUlPnEorAVyHUff5bA8fsQnWFTFk2ZX0O1jSUzhEEIAim8NL1eDs1GZ90ljZ05bKtiyaH8QubzcjOEbHoL4tKEGxVmwzbFLU98PvtirfvZlr7MVKo=s800.        D. https://lh7-us.googleusercontent.com/0Jzm-OMW1yQ3OfeD9_FobBEtKDeOjjm-AhDe-LJyoed62BhmdmVApOy8TbxuVzM7S-1sW9DkSsfwBncHMu9VKqaHxIjVcvx0q37MNMHqzXpDcwVS9nNtoVWtMLKSj58cQE6FXSnOuEkE2_o=s800.

Câu 20:        Cho hình chóp có diện tích đáy bằng https://lh7-us.googleusercontent.com/XmELSgmimU2qTd3B2zLqti28GPOFdGQSLBQDeGJixMlDaSQKaBR5TR6QQ2IPoHpnzwNqNFS6W7d3Tke89s40L7sMBt0whrS8SqdoMen3WUbbfmsJmbjDqt2Bt33cppa0V33FCyu4wsUlIgY=s800 và chiều cao bằng https://lh7-us.googleusercontent.com/n6YSGJo9L6SDLox6EEJi0Q05qFqTFP5eSHTW7PBcKEDQRy0iVPPdRuLHOxnFT1lXbDbGN0JOuvYRWPyQXa3oFeKWWHE_P7UImxbvQKTmqyBQaTk0w0NgpWlRVbQK1DpBFlgUoYcRgmyczDw=s800. Tính thể tích https://lh7-us.googleusercontent.com/tD3L9l2aWwvC5-gK14Sh87o2L83vU_nL8vZtGPhK5VORb1YQ_YxJXWgWmzXcyIzXtSLL1adMK4nqVkslFPzuRrOLzd2ev2et86f80g8Q0Zsyw_PM5tXvED6JyWUDPfm-rH4Jo1-9yKwirXs=s800 của khối chóp đã cho.

A. https://lh7-us.googleusercontent.com/pz7wQlxYVOpVk1GLa-8I3HJChcdcGD75befKGw3Boe43aCokIaCMEcGA3MO4Q9ResXTxJQNZ-q1k1eSKUxGL3rmnWxo6Glri8wciAinVxc_MkfHEp8hrGlc1Iq6Enc6BQ0HDLv8TO-efMdk=s800.        B. https://lh7-us.googleusercontent.com/mUKiEA_697DpUC-7KvWKW_1gAPejW0lfKh4SAhEo6ErgKRzTkOn9jlQSb-ea4JX_c84VjPPAI64qMJGl2WyDEVUGjX90j3pRdIgbVLT_bbYZZXiFsrRdvQdembny_OSgzje0SYg6lLPDpTg=s800.        C. https://lh7-us.googleusercontent.com/YFlycJg3GRVLxppdeyrnD4Zx8j7E7fGL7cnir9QhjQV-Tsq8MGGQT6wZm2Fyi3wzFmt237KOXRWDxAAxcWQuCy9ErZsqIvLjQbT7IMcpJ243XV-eiOX0Ty8BYerm8Hxw7F8zWdVa07aNE6E=s800.        D. https://lh7-us.googleusercontent.com/AAfBfsNZHVvWDSvMAluJ18Z9bAVk4ohS9QoSwHhoS7pbTgW8r30if3oYcedV36h09hUE7T1vNZGxe0JbMR3lFCbUaRepLVOsAwdRG3HQzqiuY3bJrtP5kJTaX0spMMOHZzv06c0R9ftSkzo=s800.

Câu 21:        Cho hai số phức https://lh7-us.googleusercontent.com/23uvPGnhyq9H5Azd833g4E4yYoW3ay9lkEv6Seo6fbe9W3PY9F6wjpBmHwt9VXNrQd9lZCJQsGT1V-X4N5BLW7gNeDLt2FjL1qdNHfVxMzAJHO_aKO4_hTHgeuy4rnd5Af4fPK05mZZNXqk=s800 và https://lh7-us.googleusercontent.com/cgDaa-iYpflf8njMkwIxO8TZxF3Ko2hGMiEnv1r4-XGijs6hvqR17Gc892xASdfh9Swx-5MZ5g9uKySITEIKuFDp2ZOBAzOZqUPxbRAdeVCkQAyYA_dQMBKENg0OKaWNKQpykvlJexrojHI=s800. Số phức https://lh7-us.googleusercontent.com/ndjJDXFV4wPDcsdEffhJEgmqO7z1bELhBPmYQ_nO8woKen5dE1CsdLfLYIUIOSUqrlwozCYAspElNpp1m3CjQ1X12OYh3MiiWKtw0gdiucm--qEp4PMu6-RTItllVxww1YQxKmb9nJiXYcw=s800 bằng

A. https://lh7-us.googleusercontent.com/DB14LtWu7UL-F19gtZeQEhHLUYW5jI7iwPnZpFaCObJ8q9lNOhKotglI4O2fndnVo_MfzF0jqzWavz_LmljDT4b0Lj0DLVybYcvuYRKp2-qNteFoLsINM1EucVy9E7X3H49fIvw4OKU6WPA=s800.        B. https://lh7-us.googleusercontent.com/jjaD6PUJ9QgI1b7xhwVclgso2pBEocOOJHyze2ZtCq1_8rx91HrK41sV6U9qZTT8hvpfwXWhN2Apjm53nBTltsJ4WxLzGHCkWY5B2NR5FQ2n0D-SUJvoMSNo4bh2gbc18qdId7Zy6cAgd2w=s800.        C. https://lh7-us.googleusercontent.com/2DxYhLxBteAAd5j4KtRkinQngq-oGq8mCV8xbVcefW4pydARuoU0UDunnCl41-ztZzObRQF_io6QJumH8PsBvTSMRdz0Of_L5KVsYMd-Rssw3go8jEEVyXzfsI0R9ji0vGd_OWnhdRsrhEo=s800.        D. https://lh7-us.googleusercontent.com/tiuQ7FmtJFEYyVqnTpMmwzD81XXcn5ExQlLzS8qlgu9G2AWTRLd5vo0emaUhbfej0O05ATDHsOYyg_Xg8VjGr8oJyycY1c1eVA5kW1AlpORyZzpaFeQfizlSY3pvDvHdvc5jea53S90NxHY=s800.

Câu 22:        Cho hình nón có bán kính đáy https://lh7-us.googleusercontent.com/qZvVOecjPtQJARa-Ztn6FcrxHkutfgEm-Oq5JMJ9D6xtHuj5EtF5RdNvN_BrwD5O_w893oEMsZDTsYWNwsuiEjn2gegRUckcliolbvkswUH94v0l7ecJ2jwgetAd5C-3_T2SNtzjX2W05_4=s800, chiều cao https://lh7-us.googleusercontent.com/WpZ84gm5tVjcHqD_OoLDyx6SWUa6DyRrwtoMxvqjqwT51OXyCdq6e4BRLfvGW0IFZs7wIGJzbSeFHLqNT6mjmA_0LGemg_HPlhzuGSwJrYXR5c9pBlmswqI3anyOP7hqUT0wUuDIG9DjIRM=s800 và độ dài đường sinh https://lh7-us.googleusercontent.com/hBpoBKFXEqf6ZFy_O51R2CtHsvDccGaJeBTTsa4JlN8gFoGPubVQkxDgRTvN2QLpAzyVPLE8Z4dh_tIAOe7_SBj4OT0xdbfiWF5p46Bujay8pE5qCo7vH8IpPCiX54FH28DKnhQV36TtxXY=s800. Gọi https://lh7-us.googleusercontent.com/t0UfNyOHNpvUTINlJ3x78PBWgh3QKMCjOTazxvfRjPKZGXXEfNSFakFI4gpZnP_UnouSVN2vxGfRLtR5c5L2RN7ZObKZX9xnJbq99PMIezJ01BQkpviIv23lMABbbwDa5h4cYyvR6TPYb4Y=s800 là diện tích toàn phần của hình nónKhẳng định nào dưới đây đúng?

A. https://lh7-us.googleusercontent.com/_rCJU52-dz0-FtwVxOqf6FNXwuKDo_pMgi77cHTvzJwDWPqL0FoC7CXE7GIAnkjcrCOq1wk0yTt6UcZU_XfJxyjZcR-kj4K8Y6iIXrX71qmeHQtjmL9e2NqzBkzAVppGdPBOH0RnzGEUFqM=s800.        B. https://lh7-us.googleusercontent.com/jQVzPSiXitmQjJN9q6kJuSmgdfkyOkxRmJt8bh0fRuQ2tzQ4fUOvgy1eoNA6zlNJKRWwX8c2zm_tb0Cj1B2xnoOJQrIkxEdU0_zYsra7QozzHHS5uK7ohUMtJAKS590FNqsMNdgOY4Zfybo=s800.        C. https://lh7-us.googleusercontent.com/eQMaRK02YQqyOQU20DGOdLOdssf_ZQH0_UAAxpq5S1gEh9dRG8zk0hmOhlyg2nkagjX9CnYLQO-Z3ymjBxxk-HB9hdtStqVizfZ8jSCf5gZkfLtxVHxGRDV0b8gsDCYXS4u8m2WtOSLG9QA=s800.        D. https://lh7-us.googleusercontent.com/fM8WlXhN_CBjkSgoaaVjGn5t5-YuZLRieA1XtHJ-isbxmSKQcESXPgYu44dp9AuGRDurcHs2uAuBJ-DmGRJAaFnbgufKWYJ6J9o0KV-gqbOtKHNUKfQD2tdB0dvnbJtgzX3NOZE_eHmbIMg=s800.

Câu 23:        Có bao nhiêu cách xếp https://lh7-us.googleusercontent.com/-ax9T8kjUqYjCH5P-AozgQZrFnvAQXuRZivy6dwxcbyXiUTpvg5VCqxd7kRlzJPH8BUBB_4c6L0-uSWm1j_IPPLoHIm-0RlrfA_EY_aDT16827kNBpIwdTeQWvnLUJoO0IAYmlllqECKHCY=s800 bạn vào một dãy gồm https://lh7-us.googleusercontent.com/iskGzfzDramqsz09paGtl2-aG5lIiW1ivLpauoTojBj1Q1KXvfliOcVuNWTxUavGSkY6AZ_A-TpbFNhfBIWAA3czPkgVh9CgDByKtu6MMZI-oWieiilRHEGLp9u9e4De1-wPUZqeMPO1H-U=s800 chiếc ghế sao cho mỗi chiếc ghế có đúng một học sinh ngồi?

A. https://lh7-us.googleusercontent.com/ZkGqF4g2JWFFH4yKROGF86yCWNBvg1Jghz_meqFIo15Gas8-fEi7uYSlH2Bs7R-Hq9Za6SvdZnRZOwXMiBhHDZq_hqh71GNHTO3SwtR5MM-SHFWlLCmHXVYooyeB7GUvhiOKsjQuy1HQv68=s800.        B. https://lh7-us.googleusercontent.com/44liTeMLeh9oLYfSEGfwHQ9D_FdVYQJsnw7GL2w7ogS8zWEKo1gp1IIshNE9B0XoypyZDGEeMoqbSKSvnD6h9yR8-oahCVRDr1yXDXVOaEgwueWE3tss6nCJNQDmQyl5tbMjyhPMVpbdLj4=s800.        C. https://lh7-us.googleusercontent.com/fmvwYGkNL-3a9augpp179e4L5MYeIlMu2A_TPeP-d0UhY0xAN6n2TcPRIEI31x8BLrSY3kQqdlb_Le60PBvKqApAudnKcPu_LM8nY6SISpa4xSuw6eowSSKPZ50bpBMeQ1Ip-1S6b-MoNb4=s800.        D. https://lh7-us.googleusercontent.com/xOncHe0MpUAcPbH0SyGHaow_FMjsp15aaY_-uNRkNrri7Cmbevr9QpKC_jhNycYneQverHCO-SoyT8jzlqGQBJ2-Mw4BI6JmC7iCI3UYlxLpihz2vjCPIN11zXAnrIuA1op19D858K_cDiQ=s800.

Câu 24:        Tìm https://lh7-us.googleusercontent.com/ad9iLcbFLGXwT7z_Z-LE6BRreJcvazwt_SthI5sRW9o9M4t_RMAXH2cpCtGn8Y895K8GzAXVNFnxAxfgSWiVfnCxQgtimjXBzcs1_06kC0c86-o056u93jWshTqRmvXMKQwmSOvOEEpCK94=s800.

A. https://lh7-us.googleusercontent.com/rRw7u8n0ddAWN_s5YPksnD6YnskB9L1MHlHC7FTwhPprmYC3k3pFgEb32bf3P6LLpSHerFbwVcH1a5hQ2Q6zP6tADommunacIp_wX08HsEcMmyS1QNd8Q996BVHK_KUpJXzANPHgggvYrs0=s800.        B. https://lh7-us.googleusercontent.com/XFio67-u3dQXkJMs4UsyqX2GZGp7V92byWzQbcJ_yRViET3yeFJF_8-J8nn2BWAHiG3Q6iB3qaIzbqQgCM1Umv40zKnacr-tK7WHRYvIuJO02jC7r6eKY5lO0_VV006hwoHwoHrVLLMMjQ0=s800.        C. https://lh7-us.googleusercontent.com/PWU58ba7i4aBJlchrClmJ1xvpaa-dUnpsj5I9QLfjSwZfjYM_tS35FG_EUA9c-jzC7qk6b10BF6i8RMQvJJhDjkMjsOfyJA0_mzFKn7eNtkZxF5QUj3X6vXYINbmp-pf3pPDhcgdPkD2QXQ=s800.        D. https://lh7-us.googleusercontent.com/mQEx2Umzsud5BQgGiVQIXf-fWGBeURfeZOIA80ESbZkrUMkLZ9AWz66MPstmD-2n7C8AB3VvGULizEOgQkyAgGpBXtVme8HFBdT9i7I2GC7PXQprjpvtbTeRc0r0-wfmLkVFqw6AYklBM2U=s800.

Câu 25:        Hàm số https://lh7-us.googleusercontent.com/68C667mnT5npqCW5Ek_x9bgQFNJrGMYy5w20xbdZWztwGwoMoHJTjAbENSr5G7WHOhjDasGR_efeZE0SFbwlj5k2VuSTCea9Q7CIednV2WwP2F_Q3yu5CSk1CpwA-qMSuQCyhxUrDO8DH-4=s800 liên tục trên https://lh7-us.googleusercontent.com/SnfjtBQT5BOE6NP44CGrYjW71qu_URx2QtKD5aMOijUH7flpb6uDL-aVl6ubtDUZFa-QoHhTwJkOOkVHDKi_1dJiIvrJm9g6ROhf_qP-45_2y37VWb3Z8GuUQYi_Eyqo6-keQdBTym_X4r4=s800 và có đồ thị như hình vẽ dưới đây. Số nghiệm thực của phương trình https://lh7-us.googleusercontent.com/yYXqvXpZdABDC6I0CR-X0dUIHk0TW2cnqOzCTJjcMhrQieXYBhMrg_nbF5MbgMcpStlKTAFKg3dBIhfac8pvqResvpoIFC65CshTKPLCj2mEqU2O1Qs3Ws1PrKgYjlYQicWo4QE1XZkZZFI=s800 trên đoạn https://lh7-us.googleusercontent.com/plUgOq2gUhSH6ri2jb16Qy-XS5stW34i9_To5-dRWJ_v-rflQqu--yjQLwRqE488jLBjOyGG901Kl0nTzPFCv7QkvYH74ExqmH1ZT_9t46ldeXffrWllOYhY5wkvzVcOeXPLJTQ33aLG-HE=s800 là

https://lh7-us.googleusercontent.com/EXh_85Rm_olQ_0p95EQpcmtX4v4Ba-VTaRLoRxDKJdyjteQx7Rjl4ORx1bpxszYxps5sMT_OsETn8InsTqz-vx-CLtJQXKfSmfEcdeXNeEFz4EaCFjW6nRrvH7UdzCZcyNMvwHhHAn8B8dU=s800

A. https://lh7-us.googleusercontent.com/10R1WGXM-Ppi9XZA83YTDEW6PRXuk5Ush3SvV97c3gRcSOWQxE4vN6jc0ZWPyuKPqWOMdN5HoJm4GgpQwVegg2-pscXiZp9F_EIAjfEpjhzp01PbtcpIJ0BF_niYAnR01YHEs5csYfj6x8w=s800.        B. https://lh7-us.googleusercontent.com/ifFVI7xJDT_Bfw-h9t320iqHGX4CjMrC5NmV3gPJGWNKMYIr8U0OdQ_KzX_EGg6rdwjmeUD-U_x6dOe8rZ5odtMqd3iYy6t5zaI1n2YF6wZJoK7tV_WnHTIY8xHy3HNumuP_62q9d54N5KU=s800.        C. https://lh7-us.googleusercontent.com/vcJNAcDyOhpkt7vFn6JvSNAyfJRi6dlRb6H_OokLegebZeapdFyeIXevQW-xEPnVNdOEwOQHD8Ooh91Wpqozb0I8khJkotMaNxWpihaykbqsnfuUoqpFrqNV8JTPQhOhO9aMmBeuYbNwThw=s800.        D. https://lh7-us.googleusercontent.com/n7LiP3h4nUEcMICsWNUQ5kC3G9AdXH7pAZHPvUessdqGnZ9roxTanWLAKi59hCeUp_5B3adhjBjryNc4LcUN3tc2Fr1HELLTAJHP4tqmu-5svEiXNH4vzXZ9Kb7pjwIiwdfaSbPEq3NG2QY=s800.

Câu 26:        Cho hình trụ có bán kính đáy https://lh7-us.googleusercontent.com/Ozqd-2qSozFfS1g-pTJAS3UngvYNlpB_iejQDD_jQXwa00OLsQm-nhMgrskeAl7r0VJKzAKFafyz9HGTnz_m7KyHJBtuuUG00SKt5J_riMHsFEUNaTZpzJuvXUIfgYmruj2ehsTAuSbOndE=s800 và diện tích xung quanh là https://lh7-us.googleusercontent.com/wRQUMcXafqMiv-P2GZTt3PaqeChEsygEGdmWqvlpNJZLGz7JOc5XcBnKkWA2viU7T-DSq_i-JMV1oAsWdk7W8-LbwteVX-VwR3vqBpgHyeE28QGG9rnwb1_ifiVlD3PcCSmPqPRgvcc10dg=s800. Chiều cao của hình trụ bằng

A. https://lh7-us.googleusercontent.com/7g7c2kRhRnU--EdT3DRP3i9mMC2rWJNeb0Q956tDkbsWCZkBVl67IqI1tUTptRzg_OvYXozkynWxRFZgansUbByCGMCE0MIEMfJ4Zqgo1hrA-bCCCNHJyFD4ajnlPL3xN2CY8c9S410JuU4=s800.        B. https://lh7-us.googleusercontent.com/tbpytVUfVHi0v3ES7qBcsiMNTaYlCuLv7wjYWhlypvNn-02tTMkIFCL34cD3pw0lZcGdPow2-7VgmNZeTLy67OuIo6GmRVt42MXA-g25PFSG1JvIpYhZ4qxH6CqksOwnfTCsTMReYc8bxx4=s800.        C. https://lh7-us.googleusercontent.com/rU5FZzTW7cDrGt_PwADzKDJP7-Jsahqf5sM4C-cUN4Tsm-SJXI2k3VG2DYtjlbfApg-jBzRACq0n59EuaqCVAqZ_M0eF6D9eIBZeioj5A_ecSOVPwO6imtz0qW14FztvyF2rr6O8oHOONpU=s800.        D. https://lh7-us.googleusercontent.com/1qZwzgjq3pDKYLtV82nbDtmWnmywBiDfFUXQ6inBpwgJTqu4aZC0eayIUc6fWifSKzgpdRHuQCmOHcAs7NbMlTqeNJ7zByBBJ7BTW-OPh6aNwkC-vf6QIgJUraXSWx_i-WKBBmvOG5o40ZY=s800.

Câu 27:        Cho cấp số cộng https://lh7-us.googleusercontent.com/1UEW96lc5v8Za1b0hCVKmSd9Tn5GN93NVlijGFssddozd9xeDtfH_gB4Qw7LHxGOb2ysx5MzNAXt1ReK6HuqhoGOlHS7j6soqVzcJAQHcOsgbKkE0zSLl6VA49Dv6gu1S9DWpsaCySJBjK0=s800 có https://lh7-us.googleusercontent.com/m_oE3QnT2I08oZgutschWoJkIl0q2suapg8jXxJQWjSaE0U1wDhf6wQK8GO8_P5l2fZm3RU9V9RB9ll1jblEM4J2fytDqhrXQCoAIRECJiCEcaM8GRoj6XkOAsT70kyJ1HE3ROm5rE9bvBY=s800 và https://lh7-us.googleusercontent.com/PRjaTb_k1q02CNJWZv5MCBQ5SuSGUxYjTe1usJ4yCGFLYmTV8l-9PKIy08gO-T45DtV_wGfB-YO8ZarM-n8GC7PoT2PNwo1HaRtgCZiqpNIUnQGMsuqtsuAfOKhAxwrurR_WsUIL58s1wQo=s800. Tìm công sai https://lh7-us.googleusercontent.com/6YTrb-e3fxTXVDEh6ejS_TFNIkM9YflDiG_Dd4txiftMg3aRBrogfJuE70O59Z_MPS4WVwkRThCwl0H_dGtczY65uZNCJJt8ThaKQVsAYmcJ_21PbcLWqZK6GjBsuvUNMPxOzhTVd2whaZY=s800.

A. https://lh7-us.googleusercontent.com/lB-sCScnwJyGu02MMmVJELgRU1U0V94t-0-3lOpZcCkdMDoJMgwNkCq-E0mcehSLDa5XF6n3iTAYd_wyl_uqnCEc2H9stlhzP0wtqTNdZYOiZ0HjhmHjniLlrnZO90Y1cRuOhY3sjXxyzFI=s800.        B. https://lh7-us.googleusercontent.com/xmrClmLH3JefF7IZvI5AerH2d7_g8GxEC2g_4D8ptWY_4XsIFpjKWiDgZq9GE-S7A7NU4LT0zFS3FU9hLrgLZShGXoLzCa-DRDt9WmkyvAf_QfH2Z6cDRaVmGCuuwbaqBWU3oTGEv9GLYyc=s800.        C. https://lh7-us.googleusercontent.com/wcb3zdKTLSyGxqVskACy3QE3g8pM5UYbc6y2Qr0VoRpZrZsGAlfHXGMU_v-ndaezhaXl8nZx2Ex33StNQIbWyGx_0p4q8qHYwNdvO1_WS0j51qZ__H_vTjAPyc704DVCAIZ9s7BgaiBJip0=s800.        D. https://lh7-us.googleusercontent.com/t-t4tloAynFCj3AsRJJYRqId6R5ZkAnZ0bVl9Txlax96k0d40p6K5Cd4waLPCmW1rI8g0PMWMf00-IUVihNebYuqOle5lW5XOkHbUy9JeYff1IQRgqbPaa8Bcze5qFzFccR0sSlIG39Aiso=s800.

Câu 28:        Số phức https://lh7-us.googleusercontent.com/d_8i-nB34XDWjdJjMRKtuSY1ksjrpjQJcQAia3IFsSEsnPC-Ldnbtd1TfBqXZvRRohRYpqH8hMdpRdXdNbUq2PAB2OaKC5X0bmE17pvS3Vf7hmNkqOrXA_bjH2h5W-5qzQUlL0_Kwo6Cs_4=s800 có phần ảo bằng

A. https://lh7-us.googleusercontent.com/_Li9fh0Jz8XOXi5ge6EMVNt4fkyiuKusoo46PGn4ce45a9reL7pTa8P87QqheiA1HbBbYZuJxqZ5Ev0sHwFVdQJGctX07AsC3ozvm4kQbkNugPSqWCVmrR9x2G6m9nn4-WOVw2Q8fFOQvS0=s800.        B. https://lh7-us.googleusercontent.com/u1Hjp3INouoCjr3XqB4bv_dSiJ4e03YwIsl8MjuqCDwohpaswRWCqLlRg9UsdHbm-0otrvnBGZJXyvU4r1YRY-ziGyhjsmU-3mkxFoafnV3KioiOfQZCxf3z31zZe8oxv6BIXYDqFPl3ml8=s800.        C. https://lh7-us.googleusercontent.com/_xM8CPzYcnJsaBheGAaejp60CNvC28GY1LTVW7_ZFGH-_V3sr22R9OycWET7klXb-_eHFDULdOYDtUjYjVC0jbqDtdEKd89m10PSGUPLgY59yNcQgPnX4OyKRSY4GaMeEo4ZExMe4IaWU0U=s800.        D. https://lh7-us.googleusercontent.com/K44tlkQyGm_LD1RgA1UbINB3lf3sauBL2HXvfPC1-rWHUy7zYl1EH8lbBDJO--yPHCInfPXJAZgvSQU2MGU23M4cGa9FjrwfSwUySHWpyGoqDuvQwTnxjAn0TzY1AMdhgq7SPaAOUAiRrEs=s800.

Câu 29:        Cho số phức https://lh7-us.googleusercontent.com/mGDQYNy8UA7BiL65S6-WfaPvAieUxNFTwv6UaZ-wQjAeWNjdEwri8tpYuS5FP3ryCV8GjlnCnJuyevgFcdWqpWvfRm8f5A80R23i6KQKjwMf1O2p9ZqDHJRzJChyJk6HtfIJIWnhnswCZZs=s800, số phức https://lh7-us.googleusercontent.com/3qOAoEePbQceIYeX3MJKz_7-VYmL590fqrrx_SYNHxPQVMbE9-Wc7yCLT4hUfz4T3fBlqS4hwWcOzcVV6pKLYvHBS1970SVnBR31XZNtjVRudlNQFYO-pytAP-RkxR5Zw46dPmq_du3kJaI=s800 có số phức liên hợp là

A. https://lh7-us.googleusercontent.com/iNqTZX4y3t9Q6A1ba5dv0PNyB82sbRgGceFZUCvbFF760Y5thFuK5MHQvX3g9yCzjG-9THowg-4Ps6rRbFJOGln6puIhfi6u2AmdYOYvPGRCvG27qAjOpl-rfCf7YfIHTwC_mCqqYAC9dDE=s800.        B. https://lh7-us.googleusercontent.com/BJCZNUfYXbPYv8F1aEMK4yS55dtmp9JPd6HZUDg9CjRnIUp-PzayDgqz3_AL7BmEACry-vCSPLP2ZbN2_IFwJY52kvZgfvzZQEs0hX8HC0KXtjPDB6G4zB5BdGoeutwlGm_5V01-_-qB1-4=s800.        C. https://lh7-us.googleusercontent.com/IWiItFy-Omm13ILnH8X6wiY9SM2Jeg4RtY_cLPQUvyan1TnoNR9LiGYYtbXQ4QRKJEeQkgBKYLOzRKfAufb3xmjzHjJZIHNBuwO5YaSiNM_PpxMWh12DPx6bMQPztdObJ1UdHyj0ExGLcIo=s800.        D. https://lh7-us.googleusercontent.com/KIanSb2fuizIUecRL_CZDE0YJr9g-hhwt3xK70sf_7nRnvFmrtgrtnQqBpexEyiD8QK5Bc7tJDY3wZ_nw6CZ_hRY5j63PdAm0-STGHs66RZGg7JzhtBWiWHI1snVRBe_IvUTKYdHa53dhXA=s800.

Câu 30:        Cho hình chóp https://lh7-us.googleusercontent.com/vJLMW5cUMiUtmEYk0x2DCK5xOkO7WjNEKGXKpdvQF9i2hL0T2CrKuE8JDbSYT32b8fU7hHlQ0kCRsNO_PFneaFaN9ewahAx88T1WVyPrIelALYiKyW9my6XfuM0t95taw9QRm7AvZVt7ckg=s800 có đáy là hình chữ nhật https://lh7-us.googleusercontent.com/hJESDaDchTdxLhT7ncX65OJLoOEhRJAcJ0eXIKyF85owepr6LHJRbJJQinQg1wVK1jsCBXIHBE2IbxpBfaMDyr4kjdBmYIsXLyRHfnF-Rx45UclqBCNTSrteheIEvK2cSlSNSj1vAoPI5bo=s800https://lh7-us.googleusercontent.com/RZSPmY1S31Lc71InEb__3Efbvk8vhkLybf9w9Ocy8VI67osFreJKNoQdjn_PhWf26anK9u7GniMnQ6bMKFPKB2mdcxIbKaxp6e6vEFgSP1eJL0AwxxvZUJeQxUr8N9d1Dk5ffG5lmnQmz7A=s800https://lh7-us.googleusercontent.com/ppAgFTz4B37Um_gTmSB-y-NOi5DtIabUwNJ_sSIQDGLyRCDwh5yp3J_NJUuPaDq96VnLXWPwR5RWhPad7Y2_Lqy3eIr7DxvLW4hGhdrhm9eDCu7kgcNHJMpFA78cIWKhfgDzZGRy1ZnhMbw=s800 và https://lh7-us.googleusercontent.com/JUsvnPz2AuMIRndllAawsjYCGp6AH85WDOQLGdVXJsCJmzH3wbirBxppl1h-zLvBsb4OJXG2UPmxiH0NfGMba_fmuFx8jJ2-FOa-zxNBbUKtt08F8Bn0xaaXzXdJZ_rd6hd6qWq6gdEn7QQ=s800. Gọi https://lh7-us.googleusercontent.com/-vDG4vOVIbO1vx_COojeyUmtajOqrK1YqHKGKsgEoJqgc3TYKxUk7c1n7EcQqoL47gZAdQBoJlIopOupSIT0HYTA-pr73gGlpF8XxzY-g_fsDV7sA55ByEhdz1CKqXYpP2JbiQ7UpnOcPr4=s800 là trung điểm https://lh7-us.googleusercontent.com/OaYQ5m5Aq6hG5TIfF-YQFDBjUv0YKfrR6XABg1cwcffqryuco20E0kDxmiBr6vtD5ZT93lkbHvFjyg_loVbF-4BAAFsGG5btB39-Cb3gD0rw9RQAckjc59t-ykuEDhL3veClgTIR8jIpGJs=s800. Tính https://lh7-us.googleusercontent.com/ykSfBYZUV-y9amgeW2eUML42Sr3oOFOrd7hof8539SrzMbd_msMsjjUeSnIOEZsKnLFeJCZ1D6ny9_94M79vD8KIxRhvJI4fQkuYv0FU5ZlY8zqtk5KWsFLQdUstMqacH1iW3La83fH9T3w=s800 với https://lh7-us.googleusercontent.com/bajAhmu_zj1VsMHAFMxPmQfkVRJFcTqPOS7NLTEpmzspHEFvzDOCDV6_ESxH1HPIi4PaubgXTjlfRMmjUpjaOXSiCVacvxWeQOqK7tvvkhOM_5d0QZtQp1WS2QZ0LWX9Oz9dMHbiYFy2Pj4=s800 góc giữa hai đường thẳng https://lh7-us.googleusercontent.com/O3iDcZDQncZU_Ny_9EpwrYrBrnaWT25qWxEZVyBMFvCxBLyX8cxv9QN1uhgF1S2Voby5wk2S7JFlF5XHxQ4w6auD31DUtjAdm4T9TGbBYhzTFUxgatWwTYEr6CRe0lzZXd-_6bHeSOfP7QM=s800 và https://lh7-us.googleusercontent.com/FWsKDKndEzma4IwL1OeWWP72TWUqOIKhllcFV_-o_OsPV1OLgjSJnleWFvNlXoJvL2yDKsQeODndOemv-GhEOG1KLVO8wYGcUcHsDykJbvokiNHEorwBO-x9pADXfSSpHNldnWJiRw46KvE=s800.

A. https://lh7-us.googleusercontent.com/I5sLr1Ad1vz37D3eqxPCBAiBpc0jH7Vp6AV3LPEe3Ia33bgw6LRZJddbVf9ADnh9svHoj1S94R1qPnNOYi6JY0EJRDwGcAodyxJwBIUk4Q8xenKdznoQxH-BtZmmDNqc3GIiO10REHmHqF8=s800.        B. https://lh7-us.googleusercontent.com/q7f0QBddsBxSxXLHBCXB9dXSfez4vZarutj5TCrxS3xYdRGWaoGPqlAGz86E6cyLmHq_K8qebm6vtrfdo_1IhXuESYnWrSu3X19AtcVzVaPQ2RDFh7qBGVRVOlz78vPgAVFfn2fQwQU4fm8=s800.        C. https://lh7-us.googleusercontent.com/N7cjweNeK_WlOzaiWxCHE0FOMy6ntKhhuQh4wRVTwMIWNdJ_FAhLzJKglVkBixDX6q636lssi1xrLtkVWfLT2yvi2BAguL6j6CNxm624GnnmAwSPJ2PhLFgz9k6Y1tGlVdvaO7gIhHWZvVg=s800.        D. https://lh7-us.googleusercontent.com/TCrMGL8NnuTdK76dUnO3vZHgykvH96b2RnbEbPnzSJD3waf1ASxMHYFBJFgU2ZLpKuAxfFTY65a0rNg5sUaT6pJWHxFlxft-hbm42nDONc7gsfP8Tdo-z1NAiPzKXKHoxN9AVTLBzwuvr8c=s800.

Câu 31:        Cho hình lăng trụ đứng https://lh7-us.googleusercontent.com/mf9UQpHBFHLGE6kGfil3t_3iw5Y-aDNHpJaSqSZRs_Gos1IJqFUomMfkULtW_FUEPwjoS3OxeD9zRltBrtHb9fcw1vuaas_XGTl2ZpIvazdOY4jg7riVHoBvAjau1x6B-r7crUywSFNbPoc=s800 có đáy https://lh7-us.googleusercontent.com/sZDHYuR1M5IYNolx0L52XO_F7Wy9-4HVvYdL3amAfmTaSPguus0MJKzIDDL3DaogG2Oy1canFB7hja4HtOwIafD53U-cILYBU0FUitu-0u8NOhTh9SMDeiujp82zARpjgw0F3g6y-XytgWU=s800 là tam giác đều cạnh https://lh7-us.googleusercontent.com/JJPdDiQvDyZFlHIgRERDgLBQd08a7Uk3IjmABoPThiSSnt7I8wJOxncqwLwaNwoWAhtuhAEF7I2dEcZHyR6fDhneGKLhtFNbLXWitj7S_vuYcKmlOhfn7mEp3zwsBm06jCobor-u2c4_D1Q=s800https://lh7-us.googleusercontent.com/YE-yIHlQU5f-tqLmT7lPwtVKRGBQeLujpCg4HsMK-v2bPd9j0ghr7aY5Ic1H0fSMaQEzrZp92wlAuoy3Czbp4wZfJrqsSdmHJGt0tGaro4LxYwB8d7Z-L9izG6Q5Lzp57xoNXAW7EqEeOqg=s800. Gọi https://lh7-us.googleusercontent.com/mPQzHfdWys68UqcHY-nWH34_pu6ikKPX_qwbZUmyiiPdEVTaqqQ1PkLGzByZMCszk4ilLf26u0VlfgjpFVYV1BOoV0he2uuzliFQkHL_Vk5NWGcK8ZkLeWUP1t9gWQ8_jf9Nc-dVgC69t0k=s800 là điểm trên cạnh https://lh7-us.googleusercontent.com/SBcI54cdirLUvq4Wlyfe3kLVX29YKGIXPToi5-a36P5gDgGaz0Scwjh5OsdY58pR0tQum6Ie9G5xUkaZ1cB7Ixk_Rad8FXdRMnukzTy7WpPLC6r-xfWNV8Yn361lyVYzE7afTE1Q4xhgvPY=s800https://lh7-us.googleusercontent.com/Ve0Lm4-IUYqnp3h9O64Tai9lzKf7ZGGtJHF_XMU9QE9Qm933fHt9EPn7122PbXJd-C3-K59mm3FQXtpTkVxj04zTcbZnCh1E9P1CYg9c33hUDfcH7ObQbN1htA6Crkp0V-qKOFvBbmpW5ZQ=s800. Khoảng cách từ https://lh7-us.googleusercontent.com/hl-vkosRK30CGXgcE2MouL1tJuXcC23RrAVMVsMBQjBFnYXRvCkF2XDKZs22DKgJlCspwwBOW78VueHwn8Sr9eGMYkzj0EsP6feEdrhjKIS-uRaVcwxxZ7qOaYmOK7MJRc1f_mcY2JIGJLo=s800 đến mặt phẳng https://lh7-us.googleusercontent.com/6BvU8OXWXdPYUKqMzo7ksj_UTBS9Nib6ulzupo--HGf4NR4cgJ1IQuCdvJiICPLw0C62CvO-sgp3j6f52-SxIxNWAAFELrcgXVlFblbjpf8okNaKju2B_qVpbrlmNrpOnUZBo-qCZj5XGjI=s800 bằng

A. https://lh7-us.googleusercontent.com/y8883X64B53m4KYVJFeTWcp7CDdPUW06h2uABffNmc1k3wTwRSDK509KtAM_jwTIpADqup2Y8q8_MYSJcxY0Fk-APzdQEJcVplYfgT7f-oGuDEeV5NtH9fKMA6oJiEA5XNnTEMaFMp9gt3w=s800.        B. https://lh7-us.googleusercontent.com/F683TxaTgzcEmi8CO6ABYUz-xwMpbNKTogNIEm9ajPwfWz95IK8WTb2Ux7falE2LDEbXiR74HFtjVF-028sNtuF-BSP_LheiXuF-XTkD-N7fpmO27bD50A7rZX2TnL2buLIfJJF8bna9Dsg=s800.        C. https://lh7-us.googleusercontent.com/Msrcn7FRJzG94RFyHBD76YbX4FfoZ5WUHzPPix5fHup8vtt9kNBmz-yyBZBZYz2JBtkSXvhk_O5vx9iqyCnIOCoD2h9ay5A4er47AK-abiCCqrItvU6H3wc0PiqnwUpBiZ47BW1B_quU7CU=s800.        D. https://lh7-us.googleusercontent.com/_Pgj2yXZxSXAArvz_346AZJIMIymwMWl9f1arZgStkcGTdAPGWOOqEBraTws4WiG5cWf_1uNp9iCzXXCFav5uKgH_4ne1rSli022gytTrj3D3aA03-ErbUO2yAAtul4ZXnipO1cOSv21c1g=s800.

Câu 32:        Cho hàm số https://lh7-us.googleusercontent.com/F6gFMDBvUtSncu2RxklZXiUHkicXjBmMSq7tJgRMvD3f96VCAwpkNheLKoXncJuUFUGYuTD3U1q-ugaPWX8Y5uL4kRHBNtafUn_C--eAhP7JpvcuWn4ARRZWb3klNkXjBI7VvHo1hPFH1uI=s800 liên tục trên https://lh7-us.googleusercontent.com/1aR5X4zzVe6k9hhmSNMz1gwZJ1SJJ_yji0_ZMX888RysHXKZSmnTsuksrHj6lBWMHAQunXa2GMhpbcwh7Epdds2cVBErXay2l1v7UfNktJpWzUiheyY5qlZZ-TJOhMZUN7jvYrmUZUdfbp0=s800 và có đạo hàm https://lh7-us.googleusercontent.com/TihD0ByfzZ9EZrixhpykIHAtWI0IPAAzyK0i6IRgZsu1tPMge2TAVbZyLhnTiKeWy4nGcPQF1ib6DgmTYH0AD62Of_4cAQhshnXL46ovCZZNWMsQRworrj05gJdLViUYB4udAgYJAVxkM5I=s800. Hỏi hàm số https://lh7-us.googleusercontent.com/4hxE43rePmi7jEVMrKQMpSzTjmjWRK23AettOlxXMH4I_J6MrW8b_svR14PuEsybTZVQwA6P-4glvBr1CrxdIARV76yZsA9WJ72GYhIUlKV8U-N_5A8-5aXmurFezl_EDuYUFTWu6j7gDh8=s800 nghịch biến trên khoảng nào dưới đây?

A. https://lh7-us.googleusercontent.com/ylL1Z8StRqK3M-j-ondPRCD0ASLWIZn9HXxXJEgd81b06ylFPthAJAGSB-3yCBdDjSOhb8s7EmCJMhSzzckadub0RfzeCjDx2qlhEBxnDqQnP4t5LZZQ_sw_ajAH3ffcwlZ8kCkVFiNEvno=s800.        B. https://lh7-us.googleusercontent.com/GgK-9jLiE130XmHC3qdwrBzeNSXqozMupZ8V_a1AeSDofuVlRVdFWT4518k6aNGsId21yp-oaRaTmyLgm-n9OOdomVMtNO7JAv1lbX0_ePodtj0yzBGiM2PuRFNPH5TrhIRH2iLHMMH8tnQ=s800.        C. https://lh7-us.googleusercontent.com/PItDX3oD_PCuh_X9-b7tjzGTmlGaFSXvSHzRIYGdcTc7UQMQfJlHZu8axykfKFMC_4HnwTA-2GnSXX3G6aWrxZJSKXbr5nyMVpBtCBwvuQThp-83UutH4UD2DSJxf0G1NpBKvkac5-gxKRQ=s800.        D. https://lh7-us.googleusercontent.com/8LhOlLcH3ewJWok2yTrwddKeyVGqGunI5FAfSkUsWNSnDZNQBKjOMU15eA4ZyFVm4HN8DyEFHhw5HWMlmK3jNbFDsBDO4imVPn4llPKP3U9371LA_9DMoEu_YXXCNo-aknM2CnID8fORZsw=s800.

Câu 33:        Một lớp học có https://lh7-us.googleusercontent.com/l-JCkewgy2HhAu81rKZxU9Mu16HekDOaN3p80w9P2wdFItx__3Ulikf3HlMOkxOQo83kTBJ9dHvX5OLiZrWGvCEcNz7UT0DLekY4BbYwP7LXz2Ilsjpkc_o5rC4X-2VBeSAuXKu1TrnBEs4=s800 học sinh nam và https://lh7-us.googleusercontent.com/yeLd40pYNGH-vmCetvUz39lJEe4-bXwqRmOjguDPoc_hgUMvHHoF1_uKEN8IbRcqCsat0Y7AAtptTVpp4nf_NzpErwJSC3AB0ay8XU9EvpMVR2gm--K-hUXz3nDlbbfPngO7r9SJNZ_9ECQ=s800 học sinh nữ. Chọn ngẫu nhiên https://lh7-us.googleusercontent.com/uIrxmdZzv2-I0SPAZM8fiXD0FUxw3Mgnq87oel2muYqWPVyJIzTEdl8qTPLLRBMyBwNqIE-egfoBlqwZdb8ayTQtS9sxqX8OGClAbmU90S6jr4F-f9agstFZA0pA4w_iprcc4IElHii76ew=s800 học sinh từ lớp học. Tính xác suất của biến cố "Cả https://lh7-us.googleusercontent.com/DwPKQ-iJluHmRy-y9sRaUoIEA6JW077OAED1j-KlqHsJXmWpx1yVqXIGL1S_CpYLp_D58q1EmC9NGcdUo5TOUOjrpKfS9xrSvVYiYvuN2Rljgw4Pqj9xvTMWrVafHkjg5bJJXEYpfqyXeJ8=s800 học sinh được chọn đều cùng giới tính".

A. https://lh7-us.googleusercontent.com/hHR4_ci4ERzL8uWkGH-ysJ6lqhGa2JlP9NAsM8TTcYXOc6SDMyOEjp9cuvSqj3vOPUmar4GmBOZJikrRxmldRl3H5whC5pxafTHqPMvbpvIW0XJJfXAfnWLhsGBycf8lYBKnXcFVpbiscpU=s800.        B. https://lh7-us.googleusercontent.com/7uRFBCFaLIkCw4_1TyobTBofjZH9l_Zs60TZLiHl-4SVpyv2ntXEbEZ2sTP6sLw1TAArRbEJt07FYbdW4kH7m4fl8nAFZvRa-CFdYqVAq6RipawjwHtNrK_7nUpQMzDgU-_YvaEpSmd2ewE=s800.        C. https://lh7-us.googleusercontent.com/FF5CuZkYiqvDRidBXl6FxfzZeOG_Pw1GsmTEzH00QWmuc-Vso0d8ixF6K75dL1uqZGExp7VHhZURem3pEmWc-Wlm60g7ks_WjlJUTu9k688oCtI6IWSL6uiI1xuV7f1c0Zv2JM7sHwuD1Sw=s800.        D. https://lh7-us.googleusercontent.com/9Js3WE2QbrzY_X4ELHqNzNWDw-OyukG1YNBe_LCFVFU6gxg5gdV0A-4aLgPIrG8K6lAb9-krSgLGZOkgaoIPFSFn7U6p7dP_oFEO9DqyEcLN-zbhswPgs0EfC3046xyDvoFdBDQBxmLzwF8=s800.

Câu 34:        Cho tích phân https://lh7-us.googleusercontent.com/7gAwXaVO-tzCJ6xIALFO_cxUmg0Y4ZTpFNgxOMJ_uNZFJzDRG5yPGOfYt8-WfIUunqiycSnvLOdfty5zMx_fm1Pf-LmBSMgDajKFPBLnDQYo6xD1AXPkwAnkbWzidrEflAj4Kf31oSUzuHU=s800. Tính tích phân https://lh7-us.googleusercontent.com/2LTcZvCC-D6PuiF6_KPZsVXIhiMFe-Xtoton9Vh8_L3Hkdf-fH7CSvB8MbDWP0F_F-YS7woEGVXcYMcz4trhJXYIhm_6Aa5keoxVj2CXcHFeH9ljoMMrglri6ijS5i6rL2mZXtonRss7wJ0=s800.

A. https://lh7-us.googleusercontent.com/x22eMsChaRwlBDkQ1kr46jPjJzqPh-5PLqEzUrAEhh50-Wg30SIHc6yKVj7MPVl3xkxB11fo0iS95IELK5ljipVThPUDXY8Fkyl-j0qiEB_Agywl9AwlNm7HGFqbEI4ytw0oHOcJ6ragfkE=s800.        B. https://lh7-us.googleusercontent.com/2LH_NXv8jgv7O0lUTkysKwihRRcylmnZW4pUEhx-Vwx3jirq_aySYwEDteXN5e16n2izwobBgZIuaqW9Su8WGN7jFKxSiM1hjRjXDI08ig2dgVxSe0cgb85S0F0quCGpwcXUmDKg22taj_M=s800.        C. https://lh7-us.googleusercontent.com/QSdTqZ_3emR4J9cNsi-HIFQg9ve6y3UrPg9vpAYVLfGt3lgKdqnPxDBh9YWC51FpS5NGvmU7dai89yfalGB7zKd16-Wbjz2duwYwuOOApMHHm9z1s3HSMUVkwyemf0_c5pb1UYhdSbf3kXE=s800.        D. https://lh7-us.googleusercontent.com/KB6ffDd9h468qv1oAHImSQz_HbhzCKKRFmxwXqzdOJT3iWYkthIuq0XbFjNKUi_DE0MHRnzN1EFpf4cxx4prifstliTSCZLASDrKv3AIV4Zr2BnVmUaa4e6pL946b9vUeSrdrUEBifr9Zvk=s800.

Câu 35:        Cho hàm số https://lh7-us.googleusercontent.com/Yi7NLdv_47caCYtNY2YLsJdnglnw3fH9-EBQ6ycNAfljKYiZTwJ-gN82XqGwcvnCoIHqgTqW22cOzjh3WPGLNIKhViCsKmIMw7dD-SA9dRtdOhpF1kIMSP1v57lYqfj4ojudlPgkfzWD2AM=s800. Biết hàm số nghịch biến trên khoảng https://lh7-us.googleusercontent.com/08nRdjoVviyJpmNbHa_cV1K2MLCa4kVwFbd0TfrMh_XPFIhPZeVtspf4J6Rz-ahVr3_Wm86E-N-jsK4smW-WwIY_ucheomxylojFh9hNZFWZBcMtonrejhZbLU9EMzUjEIb5vepW7gxi4FI=s800và giá trị lớn nhất của hàm số trên https://lh7-us.googleusercontent.com/BS8n-XpQddBciyFWi5lb3kosvDTFz3Jv9ZdAEUw3Qucjm0qTadsP8HBy8O6B0DQ_XSGWWsrbf4yH-PjUdDvb-3EEJFxFCkJADGnwtdvHdvT7YpcRNVMLfS7q9Bnos0PSgIvE5j0Gdz9kE9o=s800 bằng https://lh7-us.googleusercontent.com/0ieGyWQfdnXBUVEvH-8iUMt5kRMHLzu71N73o97bzOl0bSCFZfi1ZzWi_Lr272Np_TrxNUDqecmhtA2kQO8KBANGI05BoFpvsGDSQcr1f267jUZTGsFKNXjpgxJIiEWn0cyP8XTmA3XeoVs=s800. Tính https://lh7-us.googleusercontent.com/VdN3O9ndoJReExkX39uHewWCjuDuMJD0SslRForcvHJ8DuUWqb_F9wQeVqou1eW6h56OHUlssk62RwPxCGy_FIbXGiJrO90rXdNbGankx5x3WVcMFxjkAN_VMjJsayfIsPAxsxuMSVzFt-A=s800

A. https://lh7-us.googleusercontent.com/AMGL0ECquXNZsoyhVR18yQitbQlMA-sh0pogES7zMSU4OgDs8IIOyWk2ocAZYR7SqXNSxuIkpM12OEX9Gf5Ek9lniYMuGErpunTGHSlKo70b9oAIxFgb-54IpWhOJJLuYoirs78_wz7Sc5E=s800.        B. https://lh7-us.googleusercontent.com/1eJjXt6IumM7x01gCcnBtx5cB0gct8gJ--F7mQKJSdE_Yt5MKp8zwxbh05y9bvm3pq2loP2P8YzjtRnR2jNADofCmTJ4cSFOAcYYOXM1-lP7lBrgHNO7csNcgcBmgItUGs4NDVg3_RGPaO8=s800.        C. https://lh7-us.googleusercontent.com/h73JEz8JdkDM52tZ0lhmSlQI--eIF2DC5tA03qJbXR1WOIfvobKcLhRkOm1vRsISCbOzmTexO0QhW2PPvCDk-iCenmQ9Pza9D8gYfdK0qK3zRNZeIgHPRAxcbCWN8VdPVxr9Gr9wXyVAFYo=s800.        D. https://lh7-us.googleusercontent.com/5YIIGb9tlzaFQGcjfSCW1a3gj80_9yohylrlgdw1r1LHn1ibmJpyZzTSEazBouXALBjYaU6IAHoeMdr4CDdQVv9sfR66c_6mihqE6h26I1IbxzniLVHRJ3omEkLMKTUAzPVuZsOfSROLEeY=s800.

Câu 36:        Cho các số thực dương https://lh7-us.googleusercontent.com/cWQ73LuN45FdKNQK0QxMbPsTf9sBXe22ey0kKLHglwQVBdVZ2DqsDLfjRM16JtWea4uLhTh-3c5tW1KnBEHs0r6TOE7ptLFg0rkqF0IdcJKD0-MxvAR0qcfHQX_B5TMbzQNySGPrvb7hrFk=s800 khác https://lh7-us.googleusercontent.com/rkPf2LhA_b1160ZLe9IwDy57K0P-ANiEcdUVNVhEF305uB_O3t2pfLU7M6FgVHaltN35ehdPZ4O6UYy1paTrsmyaJgZxh9teJfPinIcM1SRKF4y3elFYATWszjzgY7cY52Esvb3H-SHJpX0=s800 thoả mãn https://lh7-us.googleusercontent.com/AONecP3Yd9HvFi_EQGP3nyVnoYH20KY_496f0XTWGRkdjfie7J32lHt6KDzScgJJ3Ya94Vr7_bw9cUMMDU7e79ahTwfbYk0KEtKulYCX8kcSUnt4V4KP7u1PGm8kOZ3vIAeuV7cx5bjWT8I=s800 và https://lh7-us.googleusercontent.com/yc0fksjknfeNixvuELSpqd5Qrm1bEbWRYs5qJH9_JOaPAvGhyIv8vU4byCfYAl00wlVlc1W4O-pa5lb3RPfMOtm5Vh3vLaXh4ECeJMzpnrt7FthwfUEtYN8TZCa3au718xB8TGFKF9NWQzs=s800. Giá trị của biểu thức https://lh7-us.googleusercontent.com/uU0W_Pois6r1TsB_4v8YzPSq8Cd8jXlctBRrkc-kGn9PeKqDRp30irdztoan4ef8-b2Dq3Ev1g7Zy26-dkEF9xjyR1KJ6sGZrLlyIcpz8BpTPHzB5mZ7J7oj8CTjJK6-Iz5HncLg5M2tmlw=s800 bằng

A. https://lh7-us.googleusercontent.com/rruPKg7UljjDwt_JUDWE6Ga4c-u2w5QhwaNov2-pKFyXP_miHRAYi3S2597U2s8Wmo0mMyY7w_TRPfgzN7zLqcJ7VXkW3aByoGQVnl1EmLnWuMBOSbImwqXDz_R3VzcCXMOzdr1XuoPtoMw=s800.        B. https://lh7-us.googleusercontent.com/Z7euQscjro_R-54Qhl3gzvPYOJFyAKTKSlQDwjXfx_S23alOH33r-gpebi2bAE8UWlQ-42SKwuph-DMD7-1ZZSmlmPmoZfhX13E220JimeAhdfJKjcStpx06kR3aXic7YcJhoiYSVxUh2I0=s800.        C. https://lh7-us.googleusercontent.com/CMuWJWffJL9DwAfwWO7i9ntEnRdYg0UfhwAKETlWXHj9mOINRBx5NIK6XS_RUlqWz7kbvgErDaangaz1cunnlm5Xww6hegqDlHy6ShwKYrcGMbfJP3uqKJblyiFSkT7YaTiHH7IIOJj1ZUk=s800.        D. https://lh7-us.googleusercontent.com/Tpx-IYhp6KTx1DJ9tpDixCQZ1CPQxWRePh-3dfTQmqBSpCP0yVICU_LKMFWViN3wtTdiZTaTSUQviSg8GVxDKk1ut0NXuKe8FQx9e40MMr4WlHr2zUEq23Hb1ke2rpKiQ3Nip21vBRKu-hE=s800.

Câu 37:        Trong không gian với hệ tọa độ https://lh7-us.googleusercontent.com/XbQX45h7IWiZTsW7iK8BYNecF6SnE2OTCzg8X13Ctqu7ioNj8rBYNdP1PEqM0CL_ED49qqnXva-04PdRyW2vil8SCVCwiu377LOl727Y2hiCnFMuaOxp8EnSDqiHtJyiODuDASQ5hXSZprg=s800, mặt cầu https://lh7-us.googleusercontent.com/6iidn_Yj2wU3iGqEf88SvxYilo1SS4guC_hXQQ9vr8599lfzdNSqcoCvTguxUkmvgMvkaSXxWV7RY0rdOtjSScYYGyMuwyItomg5f_h0htwCCcYh006K8LllhzoV4-ulJi6d-aXUqcmbyqU=s800 tâm https://lh7-us.googleusercontent.com/9NBQsweLcsdP7OgSNbpsEboFGaB5g5knOVKn1yOvDNe09IhgKhpihii5Eh7bPtVrWonMHxRG4tg3DJm1s-3BN3C3Avh7YMTSmfUjfT0wmMfj-AjqWuVbqEKTjZ-TeQv4wSYsWol_XtJwouo=s800 và đi qua điểm https://lh7-us.googleusercontent.com/Hs6jOAFqqFuJxeDtPe8NLKpA7WJbSB6wzToedbQZmFoh6ADE8un6I0-4Pq5hR4DioQ5J19-ZBNFadr-eHsdmG0tUHKOyPP5yeZ1pK3HB2tuvU9j5esfUev4mxeOM2coLbYOScBo_Y9gVsOg=s800 có phương trình là

A. https://lh7-us.googleusercontent.com/IolprNLX7O71C2C2NUSIOtaSb_gZGTx7N2wpqS2sSAELmOw1DprbVlTwpy23Bn5Yi132diqlBkhemJMJDKvVJ_g67V_nN1uSBxvbbKKVm6vzrLskltFFYE0jwAQZ8vzHfwDHCdo6yati4oI=s800.        B. https://lh7-us.googleusercontent.com/8MJPOuf7d-pq3vTsQsQl2uXDlR5T1VJdIxjV7Ye42CkhsWGRrBs2tQEPXqxgl9I6-hE2KZcv3X2SG97zyIXFygLLz2DSkM564yKoYs69JLJytqGOInFWoffwZqH5okzvNbYRfBpgfgIl330=s800.

C. https://lh7-us.googleusercontent.com/Vmluv5dJ3hDYKD6qH3DrhIaDczE1Y8bLxW8iDv-leVX5lFkOal_mw2Pv2YFz1ptkV-hTwMHsAP76QoIYlP80nIte5Z-YT1zhQK4N_KM7YJwWXWAj7ld07jsYFlxuaYvAs5g_Yvi3xrTBd2w=s800.        D. https://lh7-us.googleusercontent.com/sA8AcCrOPOgVE4xadrfpfpHVphXjVJsL9GNcpmfEUMtLe3i-BdV1t_FaRJp8A602rNzJ7WAc5p7Q18KLTYICQhUu6A2X0dOOjDJY2DpICOUY0MYdd_06SlnVaJNIKJ-bi0Eet9IkWai4mWc=s800.

Câu 38:        Trong không gian với hệ tọa độ https://lh7-us.googleusercontent.com/LGmEo0c7ySA_KhD_NnhiybT2VnrFFqNSKnF11gcWu9K7sIqcoUsivxIs7SjOoBcCTbfDGOUFNcjgx4DOAyaWPpQKDGAjX4bknzPrLA0JAQWlahY_bFFDUeIHg32qppVz156ouOqLkurTolg=s800, cho đường thẳng https://lh7-us.googleusercontent.com/n7yMYzE6WWCCbl5yLIx8VCJnjqttxsLJRRyIkXiC2eEjkq_bM9nHpZgJWMTMuSqljb0fGTxvLfUMATUOPpeEs_nDq4ntuBcTrEZqTr9bjaDj1Vpl6KdktEH-59xbBQumzjbp4KfrrHJAEnY=s800 và mặt phẳng https://lh7-us.googleusercontent.com/KNFLYir0ZGYs75Mb1OItQrHxRhhIMdjVyJcx3O5YieHbat8hVxqeZ-2y5kUzEoDn2RjxXyJnqQnLVswMdgmX6h_xN4vLApaOQgGmqXbK4Trm2SxbCZ2BtL2SCD1B0EjHxOH4tAGMbpM9O0w=s800. Phương trình đường thẳng https://lh7-us.googleusercontent.com/n76IDPnLnFjsJpEO6v6U6BhN34aKG8pQt0Anl6GZ8_192FlNxxTLoEnaXq1tmLBj62xaz9jEAhpN6DiDO5ZSYOmiTJlOWsmDHCBgzeO9ZhgZXVVynr8S8utWxQJik7tEslEX7k1b5Sxeahs=s800 nằm trong https://lh7-us.googleusercontent.com/3cF1yVwf2aRNDPXcw2TOnGtNtBrfnS3P61T_5DbKt9o3O0B19fnMW4_uAklMn1OViNV1tkNdbSgj_46CUotRbmDIoVM1FEzuK4ZGNVI9XD6EaUdozeJJN8g4-mNlHDbNekyVHpdlAgAp1uA=s800, cắt https://lh7-us.googleusercontent.com/6e_ZCiTK1LZIHWt602bJCNJ_LzWAOFvs4hbSZrHB-8Z8ZjpJTIzq5EW6TPjZwfv4fxPXpGAnZUAme6IFyep1hvoown9K_V3Fsue3IiSBCUHQCWc3MCMvkflKdxp9030qSxd6egNxUqS4Jqc=s800 và tạo với https://lh7-us.googleusercontent.com/oytHCAN-9kn3MHQrbFiaFtjbigJ8-Li6pakmXZNImYGVuiCYAmnFx8faR6u7Rs_nOd3DoFe7r5JCy-qAxksbR4QAkSIYPx8r7iv4J7Lvo3SOzP30Fp_k7EtbwMyrFnKVq1JpnJI7JjISqMQ=s800 một góc https://lh7-us.googleusercontent.com/V8fY4JzLIdUO-eZHXep3Asyebm1HW6osSX2F4b_TKsBQS1zSp7xBrHFT7rX-S3pKLD5i35FlCtsPkptyL10_XXYuVJTIqDtfKqgp221vQMDrr5vL7iks_jVgBhoZ_pnlhFbgokyjdCHH68Y=s800 là:

A. https://lh7-us.googleusercontent.com/w-9mmv4xGUde6Tg3Juig287KcG1MR2urpabobGaC92PEnnDXhusHxWHLCyIaoNqPKe85r2EQ3gyfS7KqN00UDVAMQb6BGJdgdra41Dfb89ctGWfKJyi7g5s6W07Ft4waEsL-OU_8wZVYy2s=s800.        B. https://lh7-us.googleusercontent.com/aZ-3xbCI2ETNBEgEaKR8p5tyqsIfpJJB_oJuj59AGL-RWsAAhs1mMG9amzOIkR9EVDooMjLGv_H90GjBLBxd-ZEou-m7OQhudX_tYJcb9yPXx7hWWp3pAx3qLSivUEYPxHm9jj0W4bAxduM=s800.        C. https://lh7-us.googleusercontent.com/Rkl6ZJlB-tR3Xr1uxGu_1HKIStYkKKyxWMNeDBs-fOgOQHbjdYaOCrcCeOjnlJ7QPHBYm5tH9PD8vI8JxmwaLlWxWyS2JQDpBORPJe950buVPdQPbG3bZcpxzpNoaWvMMzo8dQtqGVY8iJ0=s800.        D. https://lh7-us.googleusercontent.com/Sd6c9umzInOgMieekaq3QPhD5IMWNVmBYUErJBRDNPoQjwIUzCuQK3RXb1HXf9LbalXx_rvQgk-QzKc-VV16HqkBlr6QGHgikaINYXuC5dlxbfRVMV1thW43njv60Z9R1pLCmcfEzB2uutU=s800.

Câu 39:        Tổng tất cả các nghiệm của phương trình https://lh7-us.googleusercontent.com/xYESr63xFP1PgQKO_pEEC504w3D9jtIhM0c43UfiRvsaHRuLAM4ijoB5HHJBCXveCSnQgSqZmqjrY__N4CutQaiG5uS-Pp5BASq993CtkMw3U7M_RaORFkgWwtf6e0QGqGfewiFBztXWzso=s800 bằng

A. https://lh7-us.googleusercontent.com/N_Uy2ZzHrDc3QXddTIlCfUhWcz6q4FslgbG2sHuP-PQBw7FycWJu5WStOXfgIDgJJxLSFvnHvJ1hnI81CKTrgTGELsOLY7YYV1qVR2ooJizTZmw7lFVwwJodd48RNZwTl37WBrJbksYDXWs=s800.        B. https://lh7-us.googleusercontent.com/mDTGoVKoMs0uw6_N6dBGQrHrPNlMKYhrJJ1BWTybkccml-MM01dyuYaOK1sITvd1DLYoQ6wkLWvMLdBqh4Q1TR4Ybf8qzXkF9EhLHjTGzDqJNVDbrMkN-nuBPyzjkBEiGFYd7O-G0K78cRg=s800.        C. https://lh7-us.googleusercontent.com/6dPbVyKY8opoxMhaoYgNfsJVVMLjkV8OFTBy66Yc85polJ0HYIq6exgZBVUqlkK5xs5roxYUTrG9-ALGqTj5BYfci2n_VAWkltNFC029otnRJ4KIUJ5LQ0XWcna9VaRLTjO-onEef2PMtbI=s800.        D. https://lh7-us.googleusercontent.com/NT7i8C4Z50u3IyW3CAqKa4Y7sZ6iqHiwhvWVvul1FIebHG4ggNJOwYZTiulVA46SlqtK79ctzjnbRIiuDr_ZYZBgXXGEivup6csjn1rWoXBYjOPsiKbJVXehSx9Nirvjnkkn2ndf0M_8Zk0=s800.

Câu 40:        Hỏi có bao nhiêu giá trị nguyên dương của tham số https://lh7-us.googleusercontent.com/6iXGqIhvedEmliHRogHV76MCgAdxT46L0dgDwHK2RQgou3NSg1Iwi9KYQBj4HqGYayvNyd5tDZRgsC_xDhoHbos6ILuf196WZAZrg83-JpDfj9iJ0RPzF1Bxi0Dt5cKypkmZetP55I981BA=s800 để hàm số https://lh7-us.googleusercontent.com/IKGf6-6dOqSRtFZPoL-OXKsh12ZYOy_nOrx0vEwgquGLsyk-N9WtUTnkiIq2lyLi7fHKqA_PNJujC0ugHV0VhH1TSKssSEjPqTKi8grxOf69dtJo8hW4nR7nuxd8LufTw38P-0tt5BCUJKc=s800 đồng biến trên khoảng https://lh7-us.googleusercontent.com/d7SIW0IIeu1OfPFizWImBZkk4Hkp7CIwRjMGwQEMrINlcETtbZUJwXInhonvbOG0XL484ItKAexOn4OTUb3ENxByk_zJRoTurGVA-OZwvmYOlRj4LEaCROQNj4AQVUCLUGDKFopBIeUiSGc=s800?

A. https://lh7-us.googleusercontent.com/ItC6Bppo9jIq21gSz1zeqagzp94JKPNzjfcXBslKTiWy21rembQgx8wphIUtsGS-4JrprYJXlhHV7hObhAco12qxTCZiMx4njPmjvfu-vlGjygWmx4k2mFjglOZOy2_l5v4j6Bv59TSxEQ0=s800.        B. https://lh7-us.googleusercontent.com/o6__XaybTQ3aO51UABBStLNmg2xyV2l0XJeVUrJPT1brRMPGWAoCC7TAnyC6Ggb9_MSYA_PVuV-QSg7vDGb9aqy2rGhrSJ5sZ6SmWM8FUZ7EpAs9NdcrvdEjRK-Vilk4ZtNeow9oZDvZYRc=s800.        C. https://lh7-us.googleusercontent.com/gyJIoRPXpX_Cv3AO9XZ-YosDGWQuPb7DvoB6pilezPbgO0vfAvmKGvZ-cqvuoWI8uaRQ6q9gXxpzTwxVpo0D8P73BP4mj7fVrkKsjDUwxp8ZD4AXRZVhveq02uH-EZVjF_gCVgpvpNVWLyw=s800.        D. https://lh7-us.googleusercontent.com/90AiBfWYHKJ6-fFu8fSmbODuZgKnsgfm_uZglUBTpLTyI7PTp_Oi7DBKqrPCGmR5_nS4oFDUMK1QdLme7o6RxE8LRmXkYiB2oXAPuxMEi-rFEXgyckbBkSKEDHvDMBFSolqpHK1Z5zAd_9k=s800.

Câu 41:        Cho hàm số https://lh7-us.googleusercontent.com/lDYQbo06i2UawDvBch4nEhYE8fSmPkGUIaBXv03MRAVFXTZ_as_dKmjtRJeF-cRMZn3FtRPZDJDkaRx6Sz3Sc7jIpqznMgVFg5tQK6oa1XVFJLzLuS3CMW4Lya0Z6FQccueytKjzOtTjQ6Y=s800 có đồ thị là đường cong https://lh7-us.googleusercontent.com/PWOzwXhLdICRWIpIM0txOH6T6hSU48drmjKstliYU5_xT_5lHdTNwUshYXRuWCTqpGzPgYZHJNDz2DnTKT4qI7WfsYgEcqW4fmtJq6Z8dlA2HzTUSvsw4m90v8FVdiqN486itIopHLt1y9U=s800 và đường thẳng https://lh7-us.googleusercontent.com/gwrmijJRzxwcobinc2aLEUThaqilBcVpnJP17U73G07rSoES6003ZmQ3MtCbPvX0X2YRhip1bOzLfdxFpRwwb-9i_PqJFk_GoKhsp9I2eYG83LZd9YQQJ0-_Zfw5OmhsG8K9VGQsx4G3tsY=s800 là tiếp tuyến của https://lh7-us.googleusercontent.com/5fEE3zqqwch5n4Ovg1z4c_Cqxdn-868QdkNVs6oY-Pc7ZCm3oyUMO05Vg9Cv257LDM5xl1v39TV0okW4EYIS5xLZQf3xt-F2GLcCG9ZFLmDfn_HYFBFm3n1bynVHTKMJqyc-93ls2LPS5vs=s800 tại điểm có hoành độ https://lh7-us.googleusercontent.com/BN_-aRKr-Pte4E3levSvuTYFejlt3BgwZvW2AxjM6vpHTDFHCqCog0PckQdvWkxrzC9qc3bzAtHcUycNIyCCcMr4ohS9jXtH3E-iXguAomw-Lh-L7QfyuFC1de1yrtUTogmCtsWWiw0hWKQ=s800. Biết rằng diện tích hình phẳng giới hạn bởi https://lh7-us.googleusercontent.com/T9yvJmcsHNNS3xJ7CTRs6J-l0VLMmtjDelDxJ3zgXtCIG168K-sH5VFjo9yMLkAOuPY4SOW7Xbs_0rGc6UxfUg7ksrB6prBNArOv6n5O4px94Wf0b-Xb2tM0X2DH2GdktoPeAm6_MVXyEBk=s800 và https://lh7-us.googleusercontent.com/Rg6V8EzFgGcg5phfc2n39KKb3nQKQ_iEFM7IWajlqgBd_u3o0wOMcS91pMUNTqjA3yYnQj3jj_hSFVvS494W8Sti8D63pwi_3ofb2q6y38xVVfZEjGpbDJMlNMomRBdyzjjoFB6VQsheoEU=s800 bằng https://lh7-us.googleusercontent.com/GeYo1XsnXmWksHCfNFdrPggh_6W8DKhNO1S2y5E0bl3AbaX5mHDLn_9aD_a4lcJcLRx9YkdvtySLvR-n3zjSPKxUz--J1z7X7WDq5WLXsuBwRBFiKEx9K4cZhhknV3aJQffP9pYVTu_xQMk=s800. Giao điểm thứ hai của đường cong https://lh7-us.googleusercontent.com/QAqilJzi1DJwburWhdtJ8Iy67kDuTaqkMVEBrL20UBwUV54SwW046XDdafrKPlzQ1kPREQk9lNdQkkfj_d-oz4YW9G17NUGnZhKIz37zqftk0lsJFbcethu25ro6mtnqSciTr6WLEMzCJtw=s800 và đường thẳng https://lh7-us.googleusercontent.com/XSk5SC3wIFqkKqf9_O3OZUWloCpnIrT2uxt1QGqNzaVZwRTbbntnZPcalbIZGY79ITvh2I_l7aEKmhCsJ2v6Tbcvf5WcX4yO7snHlRR-wHdB_nu9Fp5Dywg6mHIrlXf6kIMS4Q01J5Fb8cI=s800 có hoành độ https://lh7-us.googleusercontent.com/aM54ZFtsUKNZbgCo_upGL3QVBKe1OmMVdWdSRQm06KXPEz0gDUCkxfgc4PZhq8XahyeZyUkPzxn_RsGw-JMLep3BneifI_pWYTk3zoBaGH7pI-uRmqGii3-NPcd7Es5V1ilPYC311gdNB8g=s800. Giá trị của https://lh7-us.googleusercontent.com/YxLxSd04XBAbaDKamWuILjLvkDJ-R-971nkuTLnNo1BLG7dXd6GkFp-H3sf5azPjJ66nTBZcis9Oy-j_XU9SXwWPqT-x-kNhNHb30o3JouIgEeXzD_IfRZKLbZFoPhNrWRYQ7bMgwp-9RcI=s800 thuộc khoảng nào sau đây?

A. https://lh7-us.googleusercontent.com/rm9hxk4lgzG4fZHAkCJzd9mDDPJjoVuS45sUlrveShEdSt1W2j7nLKXMFvaOzwNPpSNQAKYxKajT1bh910zinEDR7W3HrbmwwdERNiQ44MOVJa72Y2V_e6C2Es-VvtFuZ4UaWUI4MjUC7CE=s800.        B. https://lh7-us.googleusercontent.com/40f7UMLYaxAZujVolpkvLEp_T0Bs93cnkHxMnUxAK68Fkg4rMZzKvE0hZiyO-eNrqK833RAD5WY6tlhf1trfKwHu8wmk1V3EUGxH7AO2-CyQ7mqEN60gAoGc-Iymqn5hNdg7zDeJD-DA1Yo=s800.        C. https://lh7-us.googleusercontent.com/7tilajmiw7WMpDSJrGiqIaVjw5toiODDJVy573tUL1Dd4Cwwz-CyxkRCUji7FDbpi8DfhHj9aIgTJVfLGXdZAbUtDgR_WshwsL2OPJ6QDNMv_TMHCK3CTqt_530r8YtdHWA_vpkmzB3VNNk=s800.        D. https://lh7-us.googleusercontent.com/5SLT3SkR1ph0Oft_kilkL4Kxoq1UK-pD_byLCxEtsT0UgEziCNZfO3vtIYknEsiLuMRSk-fTAhoZYc4xJEDXpu5Q5wIgBdbn-ap-tuOmdbIMI2mmAztkcC8LNcxCGF5YO-xumJiJgq62CC0=s800.

Câu 42:        Gọi https://lh7-us.googleusercontent.com/_Bd2k48zGQBBppW2EmNXEFcooRCDbJJecMuaIk2qgAaXaCCb5hohWbKiG_HtvHiyQIfQdifmD-4Otg01A-jIexQmi6KmdRrvmnh3ePGKSM2NeJkejkKbzdZ5GYqLo7MQ78UIhVbf70WEgDc=s800 là tập hợp các số thực https://lh7-us.googleusercontent.com/BJ6gUzZnjbvy4kL8bj1ixt4HlQLzFg32Y891FCcwyA8ta8VUO8dEK4q5Hjor4oU-Iqrxg1vY9vWqHAAERiAANk2_5ZKGY_NVRnxO4OAHAGMUpXtdC9P0rYYPALqmKHt7Mye7afoh_5BnjCU=s800 sao cho với mỗi https://lh7-us.googleusercontent.com/a_p-E0mUTtEDhE4smAorDa-gU2LWLbLTDujq-9C1t8sg7Evi-aY90n9dkQm3jiozj9IZ5I4oos1HFOtd-uXHGeMu5O95VYFIhqTsU-NWue8ct2dNFKzIP0PMaJVQ-wWtl9MlIKtpOVjbvYQ=s800 có đúng một số phức https://lh7-us.googleusercontent.com/eA1zg9hjnW_rvDc7dH_atgQM88XiJsK-Kb3JRNDHLIM7u261-MYYHl8w3pyRJusEMwMbp1mkHATcY5tb9Lu4cFHtCbtsXHQSUW9J4nyv-Fg4RhKWCp-Tlf4J4GRRi9KmgsOzekgBoRxnWmo=s800 và https://lh7-us.googleusercontent.com/DfBRcac2Tm0ymFrPQzkpQkyCwmgKdKpFBJ8KERTe7_Ya3JGTG4SO38CArmEI_EDsEoHN8zy26pVHnM8e5eM0-wX_I1p-poCMdb_hIVUkr41gIZZCj_KqoOyHeeoy5H4OE7dImfyTF_1H6qg=s800 là số thuần ảo. Tính tổng của các phần tử của tập https://lh7-us.googleusercontent.com/DSVYjiu_bJlMGn2r5ODJJfhYLumvdypCFfRUNLPKXFz7syrtFW9fOJZN4yAYmzdjK1cacn0la71C2ZyVfntlXRcuVRb4b7uDSCwAUz2nUwEV0cxWLzvWwokLUeYBKfltLoaAJ8rqBU24amo=s800.

A. https://lh7-us.googleusercontent.com/YSN0nZ58cJ5c3rgo4wPe4ses_v8ldYqQf1brnofkqZvaqL3NYGSo2paTDiscBvQNfEYwrx4h39f6YlMv0D6pq-Hv5Gdfm3O3wKy3DZ1WZttS3ROnhIWJuMWWXCXGiUgAWBj6hRPCFpl8Neg=s800.        B. https://lh7-us.googleusercontent.com/rHHoTXYsQCOGfFCLwUMTYig5Jpir7CPLdYiyI0pImYH19Mqy_HJZGOTdKtRCD2mERcKWSZpzlywnhnNfiiRZXo9rz9XjQz-XbSjXKevx8-7qCMqhZg21cHgoVH7c-QNH1QpkTOhgeZXFwhY=s800.        C. https://lh7-us.googleusercontent.com/6GJdtt-WXV8QjOI3IHft9BLV4qHtLbEkAmbTJhiFy3mxXvWGUVCVKRVnUjlTYrmVliJzpy2j6Rqux3VLCnnP4TSbCqkkfMRBqYSbnBJJ8j1Jqqzt2tz10_mCALQXhomLaJmIRFJkNf-TfVo=s800.        D. https://lh7-us.googleusercontent.com/eKV4iXljy8k0bQf4cR4FGTGvxhqZ30XdVywENcn25reN1FIibV4qDdGg1-oB3MvtoKJg3L06sFW7NNlnm5eDjNFj56z7_tZG7rSszFsSGYuu2Td2JqONMdfkONK3Or9nLnbtuXdeXzmTqic=s800.

Câu 43:        Cho hình lăng trụ https://lh7-us.googleusercontent.com/QEX5BumPCQV0GSvj1qLntKvyEd6ABvun2qY542_GuGNE45TypSw243dU61lMPbns-8pDf_xlM0nwtJsMBUFD9Cqf7iabMbxbJdkrSfXrJ2n24bE9yqABCkXMAOUvSKvO3ufhaxaoKNnL8LI=s800 có https://lh7-us.googleusercontent.com/iJ5ubIwXjEq9PKw7vmJCEe1eSIRbQAAApprHM45ExTJufzMvdlDMPeKAHErrmfGpYVoSraxKAO551aN1v_n-ElhOLgi5bJroUq64V4MDhHiKKNbQPcUqpj1mQlnthRoU4E6fwIm0Bq7EP_w=s800, đáy https://lh7-us.googleusercontent.com/1OT-TVyNfgi1hYOORg8uNFo2al5lCP8xrLSQtN8PxY9em_GdYtBg_xjsbyvJS-W7F-zwnK4ZHDi5K6ozr_5VpsIHVBdSxOlc-f-edBf6ybbTBujx6RgMRYf-Gv8ZVel_GrOJOAkEvMF0Cmw=s800 là tam giác đều, hình chiếu vuông góc của điểm https://lh7-us.googleusercontent.com/1hrDoqNGoKyxVOU1P81KincmpavHnJPL9MiNtL5EbtKdLKguT_5o_AzmN7fuvlBX9LUDQJr4khYe8F53pvoaGrz14itJx5XFX0VuL60A4LoAA76iQWGQ_7yyaqIWeqwU7NxzqqQEGWPT3LA=s800 trên mặt phẳng https://lh7-us.googleusercontent.com/ttFXey6PUKOJb1bswcp9vhiYfc8i1W8Qog91tGTpXWIwejrFbSFQM6ATMpcIYDtnwNshfsFgsJhqE_eE4usPskGZKoEiP5Aa1uMTo9OnZXFkocGHWMImjiStpxYlmTL10gLBJx7HyKA-e4c=s800 trùng với trọng tâm của tam giác https://lh7-us.googleusercontent.com/nerh0qKe7hPBqsnLDfkkHxqrGzKRLEPUUqvJiqtxozV2P3IXCmDnKAp-zrE_DIbScECYK_Ol5IK0PQxhaKiTNzTA5yBQXL22JKACOENEni-M-fhdlUS2vq9hLUpkD1FBsdudVYW2hrP2XJE=s800. Mặt phẳng https://lh7-us.googleusercontent.com/GjtqAWvMCM0LJ9DJXQGHqnDRh9SwSws4ufM4np3sHCmesGikOdXhJWSaSAq9IFBcgaLI7RRsYqKwskRYa2EoKTACsWf6eeq5UhzpRKBfc44T4FnmyRPqA-KEL2vMCEyxd5U-IzcvqLPjTaE=s800 tạo với mặt phẳng https://lh7-us.googleusercontent.com/PHw6kmrMnSqz5P45JcLNJ3d4Al60j2aGN_2FhxlZIWD_9RSmA8MYBoGfIhQoPKz3sW9NAEFkF15uuzYlr9aMRj6GX6e8_JGA1CKmmmp5KSr1wk7ctQmceHQMnNB62IR6LsBJfULCnLn64ng=s800 góc https://lh7-us.googleusercontent.com/di60HlJ0ARWPDUg2ZWXatSCYrIeYnxPvXWFxHg7VoCJY6xTmYRGBjIP38xkfr017PnJd4JD6Vqy8XzwSrQp8E8KZLWaTvw8rxhyJQDw-ydRsUzmyTEZZCZ1PoZ5SXjNZDhb433r__z7XL_I=s800. Tính thể tích https://lh7-us.googleusercontent.com/4CT-4fnPdFomifEp59faGbbW1PHwJwzt88Xpf8tP17CPJJsAcmczEsAfEmL5Gu4k3oh1EIa5ikVzUSHTMB6tPZcTfKBotLYhTsEuUeGRDRDfsEesAQM-7OIZkOrM-A093Wh-F_GOHngL4tk=s800 của khối lăng trụ https://lh7-us.googleusercontent.com/ADl_wZ1BxBalKpudYTNPpwZ6pRv46RMzt8p-5CI1F1d1-NRGBLVAXc0ySoC-c1E4vg2FcBrKVqXWcfY8ggmGAQfJbMVHj-IYv5amQ47_x7cOq-ptetj4lpkn8fInE7P_DOpCx-MJD-d3id8=s800.

A. https://lh7-us.googleusercontent.com/lDc131gJl6j2uPFvRr91USQ_bppyr_1hba1KK1rmDjjxSY1b1dodIbnWy5UeWQcmL8H-jMU3WdsaZUn1B1RLtgl2Oo5yFipr4sPUqVHym1vCYZWVyCZPKdGAfha-eetcDa5zdT1TszkVRTY=s800.        B. https://lh7-us.googleusercontent.com/EASK-0WrCpktWBRxLnc8SEovwEDByg3Kbv5kvAcquMN_SC-TAZmZcznfCsHLFz9GwNeu5WtsLEXEtND2ffr3A3F1j8l0BQugOMyWdfg-TFwoRvpddJ99Onktv378moumvM6hpPA_g4-8Ryg=s800.        C. https://lh7-us.googleusercontent.com/gTbd4MFd_yUROU_tBYc4xRegajKdSTarUiK8dc7CwOl_hE7bSWB57hKOAXzSHfoJ7lL5Q5P6wpVwlewi9iTtjSJ_Gg52Sp_WDr-eLJ22nEsBe0zyCB5QTMQDHj2pieliTbpSgkENOGMXlw4=s800.        D. https://lh7-us.googleusercontent.com/Fhev9vrji7AI2y-l9-xCl-DWKO1m7ZdVdxXyaC8vOxd8sAbQeqGvjKGDJPPVcMUGpBTKXFh0sAEyerICogTXXHDk7zKpHA_MTDutzmrU1JGQ8oUKJC97kmhXqhPtkxcQAiIaEefFuV0Ik4s=s800.

Câu 44:        Trong không gian với hệ trục toạ độ https://lh7-us.googleusercontent.com/wxco4YnnWr4S6624I6G07qpGQFaGQ2PNQZBazgsFeccogk1bN4zUnPxQChpTtc5pNRvhKDCoS8IVuI0iM74jzXZzJ-xoW9PAHeE7vzvBKD-90tzOIKV4inedcix8p68ez221TPnse-lDtDI=s800, cho hai điểm https://lh7-us.googleusercontent.com/DnWnLwZtguKhIxfs6yIHNg7AOzBJ_Stqp9-ISFESji12XnKwSuDbOXM0D_TWcdruuzHTMA7xFTIlTPgRElQMBJsauxy3vHzGrxon_RPwBZGQQjRfCQxYKOaaOD5QQxkdBLNZxZHfMz8TqXQ=s800https://lh7-us.googleusercontent.com/8WkGtzuNmE3mCF1xHNgmIk2QT1YcE90a5HnKLDlX3cio_Z-lzb9osPM2cA1rQz83jwrnUT7TpI7eZtcaQbUed4NyB4wx75B4OwyvdurCHJblcSOYEzJ3SHXzk2LRWKNeeL_8wf4dgJPDmJs=s800 và mặt phẳng https://lh7-us.googleusercontent.com/0d6pZXsmMQqHnN1Ebxxr5h_RTqBmRb4y82mUM3wunWUpqojMFKiJc8ampg4kQrzl-IBqns5wyuN6FcurX5JDnhgnAcLYWQfMSXqAKVhAK6JL7ZYW1Afc4FGX4qx3gaSQhVEQrnIBgmZ9dpw=s800. Mặt cầu https://lh7-us.googleusercontent.com/jL7Ky8ns1CSIyi3OI0cF-Gdp0saHb1AWaPqiyhPo4Bnz7zz7xgzdiqcfFRW47qzjUXwzrUqvgvhWBWvMJB7IDoME-9bjT_2dEnDy2r_8SntKcrSmWqzbU35YnltuxCgQQ8721WoGY_En5_s=s800 đi qua hai điểm https://lh7-us.googleusercontent.com/HTV5joc7Bei4MTGp8s-8yzXICxoBhKlUoQsc8PfpHJUDwDjs-pfnuoId1qLlarqP2X33ZHmZkIDK-yya2PfVdv8dDLH5OY_CUWY94X8L3-EyjLnnBOK_vWvDagOs4oCjjiKF4Wv0uXoc93M=s800https://lh7-us.googleusercontent.com/ls4A7QqhQ244RPmrrGFXT53t2meM3CjaGk0zaYVQMXHbr9HrGn8tl4o9lRdUvWbQFH31neHTbVtmpf29Zu4Bm1ENAoypv2UADjnxngft9k6x7aH0cp35XGkyB7jV9KAiKxSGzKOGJTEk7Vs=s800 và tiếp xúc với https://lh7-us.googleusercontent.com/sR_e0jFfHArFRg4vgGxSguL84-Yoty8inhWtkGtwf7nza9s-zmu3uK7PP6AiXkAydfre367ejqe4StZK2EHXcSm4SQhWFjy4bLNkA2SDTSlSvRSjPHKX6_Vvp0D-qoFTXuG2BCeCSv31kp0=s800 tại điểm https://lh7-us.googleusercontent.com/PfvWlbtdPji-ii9uq2wRDzs7hV8Ib2-BX9bIn4dXjOGDPEjiULz9cLimYr0r4C7YH_vUSo_9BSF0kIoZSa26ONUkVgKh5D1LkgNU_RXS-rGkmgDalO9kQxQz2R6bWCFpSCxAMFjGvSYkOro=s800. Gọi https://lh7-us.googleusercontent.com/0d0w9p7-alkOqABUQhV5S7jB1CzjSg_iHOlT6aRZz-Ye3n7IccMYWfEfJ3Lls4HVsjuvFqrQXkAJXXk1naPN5Y332Biyf2NKDb_KWLRHm4OP52gvJ4yUGpazQFaqJNG9hQhF7ykup6Tdfts=s800https://lh7-us.googleusercontent.com/1hB-x1BzKcaF8M2ws1AGFJiyoy7j4QsxI-lZ-JI5hzqmiwqvvGfj5vJum5hdChbMAueDXXcwUwTkadbGV8zsU3U58tDG1ZEDSJwfgMs4ZuK22R28rd902zA7mwbDXzPhHa2gUJa03nufY6U=s800 lần lượt là giả trị lớn nhất, nhỏ nhất của độ dài https://lh7-us.googleusercontent.com/kHWWmIXxgrjYYF8DyYmzWpwOXzm4jhWh43sSF1YJEZp21sI61yt1w2IrmHQ4vLABC6RAM2mVSjeDeHykkgBDU42R5wefQRXr82pcUEL2H2alUHMWj7LtudDHsc0nU0R7CN-GKiERekgJ1nI=s800. Giá trị https://lh7-us.googleusercontent.com/tHNdH-a6X2EKWuvLGCJYXt1qakVW3NRGTYZonu1NQ2-OZJmyaO2I4N3SlN03WvJFVfjiJ3fe8REAZVqrmG95nz3LqfxnDvxXDCLrmGLXGmJcTiLY9NW3oWSMGM7208Op9npVuTwtpR72Oxk=s800 bằng

A. https://lh7-us.googleusercontent.com/4sz5eFXxsjnctmoRjhB0geKXMQd2Q8w8uBpm1d9fEgNPLCugU0urak9y3uEF8wHfzEfKNBw4rc1l8VLwZDsPtSI6zWUgi7doXa5ToJCUFFL1yGHw5RytW-fbZWw5JOVd526a13VcSl3QnI8=s800.        B. https://lh7-us.googleusercontent.com/4Og8cinT56UR4dO_MXcsQUtvKYaPebLCDYKDhbx5bLasCcvRDzDpZ-ZeOUOIVoByby58Ut5cK_2FSjmqrHbBoX27Xl4WJHVrpIQY3Fp624kNhShtIb1RJMlwjYpW95oqgd50c6OcMa3ABns=s800.        C. https://lh7-us.googleusercontent.com/8smxbkXRDDzIHAF4kshP0G-1UXbFiHcfCoJp_cS-uYDiwBDLx7f1wnGl6yrheDCjLRV3wyZdwgNW6uBJ2hC3qFg7njuem_Bh8NOWa0XhqnrJG6xrPyhMVE-6QGUdox5YGc5WfIPeyLOqzvI=s800.        D. https://lh7-us.googleusercontent.com/SVgk65EhdvgpP3raaYzls8M4XreLTm2AVdQbz1WTnuT-J7WGldGbJgAh_eOYOfq2V7o-n4oYw5PfPQoALwpY0KhFlBdLKWMx_ORVZGmcGOVLUbNAhNWRec09BEStd69aS0dlwagN-bDVaog=s800.

Câu 45:        Một téc nước hình trụ, đang chứa nước được đặt nằm ngang, có chiều dài https://lh7-us.googleusercontent.com/cWIyDJEDUnJyy3pThepHjI1uNG0s_YnVLaZy4IMnghjKudyMrKfyCKRYhe0lOt1P4fVzGunnudFKyD3uV3On5NUCoH3CyFDu5OejGntPMxeAYsRRlE6wPL06kGcNRcUxsKEm5nJ3203nl8s=s800m và đường kính đáy https://lh7-us.googleusercontent.com/1SgmPu2XcvxcdU9k1gJSu-3eyNCmjHIiRuFc_8wRjoC0ZfDrP_5noGkUcm9t0RBGTtsXlpeQuuRzyEwvvcZHS4mV_37q3dChoO6z4lVOIMK5EjzmkoNFYzMS7ieDN-e7Ou7OFsGIVdK56Zc=s800 m. Hiện tại mặt nước trong téc cách phía trên đỉnh của téc https://lh7-us.googleusercontent.com/2JZ91OB1gHly0YaTny9OJi617gGrcESXZXqtb3RSm4_slm7WQh-kBOHq3fNAQ8co_YsIFjUuhgW6gAaejiVTKc4uAe9VxPRgT_koBacS7VQgA_0SaRIFc5BlZe0a8mnx4q68OT72xBrotaM=s800 m (xem hình vẽ). Tính thể tích của nước trong téc (kết quả làm tròn tới hàng phần nghìn).Diagram, venn diagram

Description automatically generated

A. https://lh7-us.googleusercontent.com/Ycj58hpNTe8knd3L_TEa8f_nFMObTcl-H0dOKY6n57wvJIjexLHLgETFFBgwSgdnN9C0f6IbUaB9-dubYdxzDLbfgisNz-a2Wu7lx0W7aG-YKi9sUItfuVGvFDduri9LD64jKheebFod3LI=s800.        B.https://lh7-us.googleusercontent.com/aCyqHdqNJ41uZQriM0jT_EwYE7hJgQauLKUtTc3fPcnq5XQSAGs2ZosQ4JL6Sl7utNcXNz1y3W9iEWwxdnRFaimMwP1CTk2VPdTOm6Y_aM2c6vJguMSK6pe4ogqdLQX--XlKVS8lwLH5OjE=s800.

C. https://lh7-us.googleusercontent.com/CCVHeSHhEgUTTXdakoM-Gq0rXTE4FhuJsUqeodG5LqUiW8Hz9I58xNINlDxQ7wbgNtu1d2ogF02nXLtCAICRAK_8l2SgouQamxxvCjsOwl7z5ljeJt086IJmZPESGsAFu8KiYo1EYUT_Z8E=s800.        D. https://lh7-us.googleusercontent.com/pPR7TFTBfYY4zePX-NEJLsTnj4fW8FQlQEfrO19fOE-j-Q7_5dOzaooH9i3PVQy8x6OJ0ggoU7MtPkBdoBNSPj_wFkIex6PXAYpVwuKoRqFQuO75ZyVb-MGDHC-JsLeOPXwTtRu2XvZGx1g=s800.

Câu 46:        Gọi https://lh7-us.googleusercontent.com/10sN--2ls-mHG20E6LYoy84tdK4Nr117fHuvy8jaiNw7ZZiHs-kAGf8uEhUaWn8U5uZ889-O6lyoFzf-hkvVUldVKR-9hSg-4pZrlcC8kUZO_rQcKHp44jC-rirsEGzpHYAsZdkvvL6BCWw=s800 là các số thực dương thỏa mãn https://lh7-us.googleusercontent.com/K_LRQ2Bk9UfdHb6Db1BHONneY6q-FxhAimi4ht8FNuulBNPUS2BSqeupIn9yaiw6bHr9OCWNeJi_PspHZRfXDrHtoweYD6WKl8ha2yECNDCv2s-nBXbMc0zXwaP-Tyzm9Ia8R7rYT7B9gSw=s800 sao cho biểu thức https://lh7-us.googleusercontent.com/FdAcLLdwxqdmKm_E3-ZgcEz60XupquwwouP_GAW9OAKeHXUbVdeZ2B7EZT_vnx2FvHeLq5XgdHsvJf9yWgW4DUA-RXiYGre_M9vJv8h6-u4LggZ7NAJSUJEb6YWSPXuSIzev2_j4tOS9n8s=s800 đạt giá trị lớn nhất. Khi đó https://lh7-us.googleusercontent.com/YT8V1eCd4kGU86cXt2FKxSrl3hIA8s7uuVmyescCI3SzH-aHMjDGJFyvIjXab75_addyTo2JwqJIyoKMkKspDeO-uDDkFvCmioqjcThXHwWd52aceWMvX_iobDLl-X1CSVz_iCFsoFndCv0=s800 bằng

A. https://lh7-us.googleusercontent.com/WarWC1JrZSpWeZCtc-RP5sSOkM02EjQwUkQDrTGF5SfxaLzQBVTfEbLZJr4DUNE0U4pwEq_ZftWRPrxbpkTm_kmBdeYGeoGPDQ3byxouaUw2aJOpkexTxhK9A6bMRGvdmRS3LccQYGPOGHs=s800.        B. https://lh7-us.googleusercontent.com/pJlc1Va3Bgua9cih4wEPN0N1Y28JLijacwi09cRxxo6Yqug5Y40u9c9Z6-MWIUjk3j7hgIAbDvSUC314CwM1UTeos-eYYEYGkxnr3z1S5NyJEmB9FTTBEFAaek4U27XiPWiQBH7Z5OZWCcs=s800.        C. https://lh7-us.googleusercontent.com/QYGvYjFB5c7ZE8cx1TxKKDL2k392U76lIUiqMZGrxdOn37uKl9iWL2urR8pQKovyaaWNTLggoJ_u4rl3PwNl364HRvQggHv2Z4sVldWvi28w6ydKuAjH7k36GGisKcn2ZEP3W7sz4BWL52Y=s800.        D. https://lh7-us.googleusercontent.com/fZRHTuVV31xTkIdMCKg6jK0h8g7JbhaKdHn3TyWwRL-Z2Pco30gkUgTF6n1xtJ-_l5PgTlJQp_A71-Yq3vYtfxslcjJwQ-vqbqQTY_A9o-OEcv4JcJT52zzu_D-vXTFy2tFaUwJ3I1PFhGg=s800.

Câu 47:        Xét hai số phức https://lh7-us.googleusercontent.com/SX0Y1vUGe9Tj0agBYQCQ98HF1N4z7vTQ-HR_yAJpZcbvzcHg8mafnkQT0itfRvj4X8Me7fFTj7ksehYG9mbtUHTeuuyFX3pHCDSbl92ai8pTJ0DK664XBAsVW47X8Qy3pwvGpojqosEfmTo=s800 thoả mãn https://lh7-us.googleusercontent.com/PNjaVnCNcS_wGbnK9YpTGO4-2rnVoIDW4Il8DavrSzImXVsbJPMjyoEq__D97zOcg4jwDdRvhwFcakihQc842_3kxRrlxfwH802vugt8iZjJsb5G0B-eEX96MRTpMyaMu1aEQCY-RTtb-04=s800 và https://lh7-us.googleusercontent.com/nn9a7pIuZpqQQqKQPlQ9ssG0jyOJQ6BZUzFm4nhRtgW13bAtjrGlFfUQWwgASOnvc3LoeGY33mFrJDFviLErc61luED_9sZECx98vAlEDw6UDOVYaVpoLvCjVjuW6wK_9mTAIHCW9nT2_b0=s800 Giá trị lớn nhất của biểu thức https://lh7-us.googleusercontent.com/YyURWSDpRe_7JC0fKy_gJjbmjydd72o5bI0pz_Dm4W6m45QXR8X-Cxa8bq7-CqooeJAs7HVURwyC8wtPi1xK8OnU7hpR_YbDL1ujH_D168ZAxYYQOgTzfyfJKp5PgEdDtsl4BPCd7J7cPH8=s800 là

A. https://lh7-us.googleusercontent.com/o8j08Pp7b4_Z9DVECaJwbrZRFbB8abHXUnYLC101frjrqSpMjtiBiltIH2QF1Rp11WhYBEvafJDviVJlFgfff5lDyLisYWNLjQSq_1UQl9v5frINPpdVlEWoIko3ZGnRgn18WFWaEsM_N2A=s800.        B. https://lh7-us.googleusercontent.com/V91oZqAIQ1pyEboBvdYU7iq8WIhHwSPNHvIw0NwfoHAr4frzTRM_DWModtWbsD9jdhZgqJF9Z11FeaJinev_aDsJ1ePsKmJ3GKw_Gljim38i8YPGrCMondMVqc1POH2uHEzvgzUDSZH-Lfk=s800.        C. https://lh7-us.googleusercontent.com/IASBh_qyXWGoFsyybheMhpl8tFJQ3QOpMdqKh5XjcqaHcxtC8PIQ6P0_2GRpstqmr8QlErwMB2lwbLmUTFsWswcq3rE9zjFJf_xSfWQlgdl-nMfnJyLrk0uxY44Dqolk_qoeBTT0VAfHxaM=s800.        D. https://lh7-us.googleusercontent.com/ooLudgweSGkV5pgzGBAmWxz7qBPTqiqhR16ncRrSzPocWf2VyjOyVK87xz2UrLcApUWwHu5NVnflkeC6kYpDWSRQUXOiifSMoBy_NTqXAUyjTnxifYNC-N8QU9bv3tTObhViOh1QGVtKV4A=s800.

Câu 48:        Cho hình vuông https://lh7-us.googleusercontent.com/s8-zBDduHaNDEMftcyxJJOwpaUkiXMVLwfgUN30atCy0vEVIrUN-XP1QTZFLZ84fNrko_Hg02KbheX-juzqyfmrjqOyswzm2g7XWKqd6L7GB37xCvFXACGs0GqjlGunPbN8Es9cjoNJK_rA=s800 có cạnh bằng https://lh7-us.googleusercontent.com/YGE9TWizxrAsKwKExO8miQKYWM_ts63xg2NtizZamPu67rwRaN_7rpGI8Nc5p7YOrm3m36sTUpPwdfscJQYdgIXPFSoWPuf2PYh0Ath9h0mU2MTCSZbEOB-sUUEN_mDH6sTGrXwiyKvlrbk=s800. Gọi hai điểm https://lh7-us.googleusercontent.com/fVMYPTLOmWxjB1kmps55dfPjV17RF7sn1DCcdSk_NbNyOU79GoxlXTMzMQgz0CkYWWLfzvTrXRFs_zc9XDCts_D98W2nNEWiOvBzx9vwEzGmo2m47nKD7h8zMJ5YQpAZcYKdgsuWF-fpqH8=s800 và https://lh7-us.googleusercontent.com/RyftmC9RzAdMg_KGoUU-l63JcHWxKnM3dBQIrzgzMEJkZ51bHo0G_cCF5jZkxPQYLc6anEs7I2qmG0OJCHR_Rx2nS9zSE7ZPH2iZdemPdSedPxwTo2AnUgVTQq9KTs1vHCZU3blwHmnhizk=s800 lần lượt là trung điểm của https://lh7-us.googleusercontent.com/AljnQKw77eZFre8vVileB0UWKj3izOIBE2PP2j0EAPZK8SCbE886z1inh0gMbDahDXBVV7ZW2vVHO0ZHL36PQugKIqsmy-M115XjIm3P1wfx_6_SNaz7tF4wcpvoW92oFFeAc73gHXL8Mj0=s800 và https://lh7-us.googleusercontent.com/OyFEXelu_wpFZFJwh9tiS2kigxCWIpQCOOU-bhqIKrjB7LCadB6_12Z-huHRHYZO_ti3ZuuXh3WmG6bTy0mjeW7yWT3HNmuWyBDnzB4Ss4F1jk3p3GJQCPfyPcKs0b1xEDBmm2NwtiIg9XE=s800. Một parabol có đỉnh là https://lh7-us.googleusercontent.com/RaS6o2x9v-yKKhoIYmPjTIZZBlNxljT6ZsvOLJ5ouszEFxaPzVhfdLgJifc7qQkn2p0VDfasxwUdeeNV1bRh92Kf6r7JGBftTAsuHMRDqjqUpOMUTsp26UykhvAbXy4t3s8OMthZH1tKT3k=s800 và đi qua điểm https://lh7-us.googleusercontent.com/oHS8CJ_9wgIZ1RRQjlyPFPfyW_Mn--whK80M8LxoQdRUBYpVL8DmvaXSWeggRXXLSqavnyFX8kqkaefdxYOV-XRpg0GW6VE-nvVN_sHtvl-kC4LaaRnlasi9jpwpz8bw8sUfpWDMECbK-Kc=s800, đường tròn tâm https://lh7-us.googleusercontent.com/SalCcAkgMk29f0oqITeIIPYwKHQk48Pp5_Xx2QTE07KxWK3eE8IY4xtRilbwCN48shf8cKlSmQOq2eSeOus24ue8w06oF9geGhiofLphtdZ_rSwTLjs0tg57rcZuG0pauC1nDA1MyjSXz_4=s800 đường kính https://lh7-us.googleusercontent.com/5EmjbvTUSRSkOO9yjkAI5jLusCSOkngC7DwcduW5mKxG44lzGSjs0sCiOohdxQEcUuofsGTa7sEqmJZ0PPpvaj2SA04rGKKnuiok5X_nLn7C7lF_PD5Oa7e65ijH2zLw4aUXQQCT85E22T8=s800 như hình vẽ. Thể tích https://lh7-us.googleusercontent.com/7CYJKWbcyqC2rt9WMLmweuoq04M-dPJG-MRsd4gwJZgXbp6_JMBX9l2CJgEw2EUPqXbTYp-Lu9rmvPd3CeZinwYBnZFxr0qBZZZHpNL7iof4Qg_xU8qTShJw2WjWMexnz8MxOjHDTuY9oIs=s800của vật thể được tạo thành khi quay miền https://lh7-us.googleusercontent.com/GOYjXcgJIUlqqB3svr6eG6pr-K0r5npxj-BEkucVIZIuH2SrvnXpt0CmqjqPl4nlqOreb4YkJcDKpQcmHSTeCP1MvOBoGyxEetc1vFJuo678C5-hPXZzpzI84Y0UW5a94JeFBcV6jJVCmmk=s800 (phần được gạch chéo) quanh trục https://lh7-us.googleusercontent.com/7Yrqkl7sPR97xwsw9wfBt_PLJAtO41kRaOeG1hB9ikmJ36LGGCICS9lsfWmT7XfXnpJ_tedtWo_ZCBZTjB3L64qMxUMR0FaT8l63Q7wsPapsAmxcZRbg2lW2PEYGjl2RSdgC7o9OLRVcyOA=s800 gần giá trị nào nhất sau đây?https://lh7-us.googleusercontent.com/g60Syjv1jIuyecuMoYUFDOcpDal7FTymA3rfQlfc4REeOMaP-gYIfiVWFugKgz79c6VbKSrGvlTG4A99J2yrwW3M9ut3ttdln2p0O0NBCOdQSs-CEWixigQ9FFJ8WHyEYqjOJhYbXAT9S6E=s800

A. https://lh7-us.googleusercontent.com/noRxPJ7_sPO8saYxZH81s4ZC4EmO3An3PYtZ1rwdnWbnY2BTlAhF3YP40YZODRqeVQt4LWGONYfrGOdnY64eIGQenHJyF8aaNLQlLnuHpUOX79HwkNRog9EQtXqF7emLbWdO6Rlw4Dpj1Ko=s800.        B. https://lh7-us.googleusercontent.com/sLZZNTtbAHutiooqch-HJ_zgwzFsHC5shaJY5aHFKs4FJnK91KdPBUnNAVr5E2oyBVJsq5sal5K93CXt8IEaCCSDhQStbtpShtiIjlhp3ztpz1cvgsz38uq7gweZg0_LUkx5jBH2dE5CtCQ=s800.        

C. https://lh7-us.googleusercontent.com/daP1CrSj3npeRy8ZurqaDpnY8IyoirLvc4Om4IWKIOd65hjqu4Q0STmmmiA232a6wFHDyVrx9SZsHIknlZAamLOmvZqJU54-yh5k0CRsrLwb-gk9a_QYnAPvHA-r_BjG9evsMUrozgOXFaI=s800.        D. https://lh7-us.googleusercontent.com/-jb6a5AYIcwpKwRmhRB1ODp6Jc3EVOIJCsjcT41RwvTNlox_maHOGNs_xYi5AX0SWBNbV_lfZw5xKumCMPBBMLc53-eOud0_duNRCWfFCrQKaOj2wFQY4aqzuxYCOUHpxcgcSdVmAmGWusY=s800.

Câu 49:        Cho hàm số https://lh7-us.googleusercontent.com/o0I2rj60Z-_chKrd0dA4EFnMAqxZd2s636UOzDZQzZSP_rE-sXPXirOC_R5Tb_x-5FL2TBFroBxm6QGX3jNhxigLzeMYVnEp3M56sMy2VG-SzYko0KheJIbjxSy0AkoQpdE8iLJ294agCt4=s800. Có bao nhiêu giá trị nguyên của tham số https://lh7-us.googleusercontent.com/xJoxS-NeSJRuSui1BB5_M9qGKcDB6JruOJXClspTmQjwKVb9Z-VHm_x7oICiBSlnEdx-nY-IGNt_9M89yB77_MDLXrMrsKsx3IHFPWYJ5RSxhDISa1mopuT8gJ_Z9ZZXo_aVOi5IOO-n23Q=s800 để hàm số https://lh7-us.googleusercontent.com/0nkAr4Q21sSYZ2OF0dLRDvYEMG-aMfLECR9DKXBTRFa8TKO80r6uHVBJOSUoc8P9mo3GHDFBYKY2TNUMWjhHIvKNf0vnRdiUi6UVxZvG-Oplbn-F6_HDWaWQM5yujP1RSQpT0T6dH5egxp0=s800 có ít nhất https://lh7-us.googleusercontent.com/CXDMkAJqD-3McJ-QM56hHZGBpEd4qjjB7lIZKGxgNiV566oJ9McRIBVM-6xO0YjvQz41SN1VwAGSOIVa6IxdMTQlggIjGJlYv0mKf2T-JUKX7NrCvzeZeg8uOqTgBPa41g4J0Abmd1mNgBc=s800 điểm cực trị?

A. https://lh7-us.googleusercontent.com/vYz4PRn6UhmTt6GXLqgCvSx4miBduyBFBvJYOUUgFwcGzRvhz6TP8NYA2VrBT2mHOPM7cbGBefosxl6rGJwQpyOTvHkwwrH3koq2c7GmkernaFnRL7AUnsC9zuJ6LZ9g0QK9BRN0cqZilGw=s800.        B. https://lh7-us.googleusercontent.com/gmqjDU7ebnMUO7nnJMZE991V3N_xUix5N-dQlsd-bQuerzDSzhCou1UESrVEFfYjYl_OqwtVYw8vqzv_XfT3HM_B9ayJRFypVk49zdcsKuEuU_VR36hJiZrhsrAa0oZgYI4LmV6F0CZ_IjI=s800.        C. https://lh7-us.googleusercontent.com/oFhiQjUR8miLMfc1JCjhoH4cUttCKTKE_JVO31ZmUn1cLLKBPLD6dCX2Yjw2Ot6sAT7ljTolbJtiYs0iWLQ8K4U9U-bN6OcklSfj4ziEpP7R42Te182E07rnAQeXgmJtWFmHelARRrbXIaM=s800.        D. https://lh7-us.googleusercontent.com/9DFh4kWM56eDByu_PQBYwEBbKmFFyC6AxskG8NyO5YPcs1WoYoumGNJFmKfbHqYcuYSJZX__uyEovahzE-Dw1ODExubrIEiOH5_h8g4fVVemoNcrvJTknzW-Hj3oo6ZpMI9D6bkhniaWdBA=s800.

Câu 50:        Trong không gian https://lh7-us.googleusercontent.com/sjg7beVXdfa80OrIW6ZzCgRfpfn8yHZm2HqMQpntRyjssxxps5TPfG6fP9OtE2cw3AiHY-z1VnQw8OMri_9rMejk9_l18dCmMMJe2FLxrLnDcG6SUI_zbpbEzN1vbE7uj4yx-xFdgY1Np4E=s800, cho mặt cầu https://lh7-us.googleusercontent.com/nas5ZOHlGDXr-qMCSM0SBwKBR7_ggtCmb5H7abL1Bs05rKviqBvEh52HxtdBHjd-XnId_gDvsk5gHsauOKodtsdjMMe4IptWMC6kvnmuQydSad38pcUSzgbYZzQUQON8HdUzcuAy3sVSRAU=s800:https://lh7-us.googleusercontent.com/fy6DQ_xCO4BcBFBvNb6qmhfARARZyFYhNsBKnJ4eV8OFJ4k0OAIyVDDoAHPP38hXplUm39IEwvq2rGP2A7uHgdG1l3l93P2F6qIWhpuzscCxv2O3AJoWo9qeebaRwUymoTCPezZFq_eoLDA=s800, Gọi https://lh7-us.googleusercontent.com/iyF_9EALYIcvjx69wkX4Ykyhix-zwskRI5Y2oTwSkAl4wEuwTQKOCW7m6w1Xt_-4FnUYwaqsae56Sghv77tNxu8wq0TQBumB07zp28CxnSWXW-zfLoS5nINqmVKh5pDndlo2IVWLNikIz_8=s800 là mặt phẳng đi qua hai điểm https://lh7-us.googleusercontent.com/KOAOCTlb8EJ9ZhCqQTuFBYZst7EVqVe0QRiRvr6Pj9ygxZXaRht9aJOqClw92pUsYXc_eiy0Kf5lhjhZGrQEex3DFXmiGBp3cUZzRyv-Wu-mUhvw43U0xhax7GR9Uc9tg-pFj2m5O1NnXEM=s800 và cắt https://lh7-us.googleusercontent.com/g3_vK57aLDlA471lI6-cQ_3X4uPpsakhKP2N1U_h3QZAZoCW45Z30qbaEFTFgeRHFkrvoC-YWB8_1D-9hT7f_3p2Sm1MOECTG8pYWOrCM1xjKHUwrtCdSZ7DPhnEuWsrr84D-vTgMf7ryhA=s800 theo giao tuyến là đường tròn https://lh7-us.googleusercontent.com/ilXMViwCYYtdYvFJym_JLxK9QoQ-ElftQ4dg1AwUAWqRCNGM9k34TCKR8LpmwL9HFBZQbBmi9bwv1Qn6iEcVX8vM4wCzD4Pn9bVFQYbI6qkZQvPsNRkfiXz7ascr6agrlhKKMHRjnPbPeyo=s800 sao cho khối nón đỉnh là tâm của https://lh7-us.googleusercontent.com/LuLjeo3ADR5rMjQJ0vSSF2Q_sfnQ6HGvw8jGK9WvHroSUjWWzfG0vWcYh3lX2DYgwdLckxcOy2RuKBPAoHr9OLWbEfeHIzajdxVMOmpOxICgIdrMZg0hTCwtEQSz0LI2jxAWGaKSmy-7SN4=s800 và đáy là https://lh7-us.googleusercontent.com/6j15UgoXFI_Royzboy65x_qZcWZUKNTynhgHCNbgMhUR9g0VQq9z2Le6ziDv1JUBrGBD3Ij0fGXf4fj121v20_06raIH9kLRGBJFhtU3qz6vS9aOTaPrpooBdkL0r9J3wyqGQFIYwmtwueA=s800 có thể tích lớn nhất. Biết phương trình của https://lh7-us.googleusercontent.com/kf9nOtjPaTNwv-KwNGV1FFOXOnEO9lNEYHWMe6PoSPivsvOyKgGidyO8DBQ_fof5nR4b-3PXfo4sub_6h-4bEl7mIobSmmg6jGeIErPuEc8ieHBbC8tuivI4pNMVL80Rp9m1UJutsfJtkSo=s800 có dạng https://lh7-us.googleusercontent.com/p34bPCReMA4MvUU4MMNMCMXAmL-g__ZgXm6VjiRGK41klFEGafOBvgs9kc0qTNgOy-X0nlnZsZKM_H_vif2drnRCkku7DiVgR8DNoIqnf3_TWT0goOvN5BzSEfRWISOcfUO4Riupp12gh_g=s800. Giá trị của https://lh7-us.googleusercontent.com/OKV5NwwlBLS9SyfCh_u7zY9weMHfWXbsi-YYtXT87-cvG2EsB8_tbZShc92EGEfD6JaVKBIXjq6gszcki7uiuBMMCdtNifHoJYtJLoNn_U3HFlAS_3RuKfHmF_1hHH8q9Dvzs2uwuhJeHS8=s800 bằng

A. https://lh7-us.googleusercontent.com/5kU9cT7boT-jGqhsA93dtJRmXLZi4Q49FWTInh9ghEYKK50VNVnoSzMZXKVySTcAH69Ug0thr9nq4l4Z7xYoAAQFh4giB1Haif8_OaDmrDqi4OwkBfUxcIFi9DZzQ3RchJvn8BgMPifNMoM=s800.        B. 0.        C. 8.        D. 2.

------------------------HẾT------------------------

BẢNG ĐÁP ÁN

1.D

2.A

3.C

4.B

5.D

6.C

7.D

8.A

9.A

10.A

11.C

12.B

13.B

14.A

15.A

16.A

17.D

18.C

19.C

20.B

21.B

22.D

23.A

24.C

25.C

26.A

27.D

28.D

29.C

30.A

31.A

32.B

33.B

34.D

35.A

36.B

37.B

38.B

39.B

40.D

41.D

42.D

43.D

44.A

45.D

46.A

47.A

48.A

49.A

50.A

Câu 1:        Cho hàm số https://lh7-us.googleusercontent.com/l2rH9zodYxtrUsOpSUoGcxf7LfegS3uFXbw_vrkp1myfEpjqydxpNQJNyVYzIv3XzOj1QUkc2W18WiQ1GT5E4pIxTkX7_Ug18fOYDCX5CVAByAv4-6j06h9wcQCTXcxWWS95YFIH6rLivD4=s800 xác định trên https://lh7-us.googleusercontent.com/A50D1ZRUtrO7T8kryF4Jlb0iVn23sRSSEPGUAEe1sJ0p3uBywycW7q0giW1glJy1GfqGajxqSQ1izB3ADu92Z2roBrsq0lagzv0wYUc452txnS8Wyx6imeW2ICaFbCAuUb0FX5eSECvPkGw=s800 và có bảng biến thiên như hình vẽ sau:

https://lh7-us.googleusercontent.com/G82EmgWu3-Yf9HDnpMvSRPVW-vVGlSBPaQmlLzbNU71Yn2uCDhgtBOmz_FVWfvvwCi8pPVpeNbBPkLo6S7coltir5RZ_Bgzl0FpqWyklEe5QBx1MfgL-Iv3BlZwOYCgU4njuw1p2KD7NGAU=s800

Giá trị cực tiểu của hàm số đã cho bằng

A. https://lh7-us.googleusercontent.com/mJyZ6qUs4Nz57bsH3D_qi0iWEKJegDIpP6vOIZaMAZxas7ja2WMU6enG4x4l3B0QYDQqh4QkpW9DSz1yF-pHjMth8K0SN5dPcjjgAuRwAaOJd4BRvN3bdXPVl58QhUO3mSpzfYxKfU-VOvo=s800        B. https://lh7-us.googleusercontent.com/Uzg64oFusYBsalkezg2R9w9Z1-sLYD_zq6gZieEXUNAIf55JCJPl6Gyf7eN8NgqErBICPrtxybKfEY8Z6_ezW641eOfmMBfaXyXCMmYfyQlPVXW7aBAxPkZVLyICNzJQ4gr7D99jyMaZbF0=s800        C. https://lh7-us.googleusercontent.com/rxcgBIaaWNReyEZBkDAsc0KX-g75dUoCvtgUEWc_wIuZ1yDrK1x4YfsVF9dEn4CxvnPjgVpPt4T8XT_nSi2fvwn3ayuya7_LtQr0UiZh8HvuBkGF6Qmw2ijtLY6Ra6fjHqE1T9jacSFoc8s=s800        D. https://lh7-us.googleusercontent.com/-2fnWIBmBRm9ZzcwXWsL3VX7jN0wdvvEfrMBbahGnTZvR39e1o6202VHLHKHEhL8Z3JBcV-dtdNMSzHdjbypx74aqNbyF0Hvf1gmS6nQl6HCGJXmm_7Nnjhdc-FEctTF1a9_eFLSq0t4sUg=s800

Lời giải

Chọn D

Nhìn vào bảng biến thiên ta thấy hàm số có điểm cực tiểu https://lh7-us.googleusercontent.com/CqGnsi4GF93t0bkK-pZASyQ7xC_tA5CacsDE_RTm7xtXhZ5HmA1LxYgzVWtqcNDHWPdb1y_7Gi5InoJyNrXX-KVzzm5Feg2FWQ0Xs5NNtyioxtLy-WpW_7m6vISAJM0fJOVmALfkwyIWSNg=s800 và giá trị cực tiểu https://lh7-us.googleusercontent.com/-ToHH2Fko7fJRx3810b4OwoZC7LQ68VxIh7IlaUgRdORR01uPfD2ELEhPn4WUWiFSIhKx2stD5GRGSvOXifWXnNtbjS18rgumiI-W7BXfbDOLDPM1R7BcS8-2JxDz0XVuQsaJ2r1HqyAr2s=s800.

Câu 2:        Tìm https://lh7-us.googleusercontent.com/9msOxbCa2vs2yh2nzZK_EEs7qIIdqXgoxMLg7s8W1izVx0mE9bohHKWnROdQ6D4Ae_nHrPIsk2aW7vIivJyaembfHMLDW3jRZ8dkDWix-MKeWvFzODIEP5xDrwPY504P1vjqVvA7oXiU2Po=s800.

A. https://lh7-us.googleusercontent.com/TLOd-DfcPGxBlugKWzRYAklD8rzNk_48p9h1lcyrGiZewTKoKmc-nl28QiboQ0RfT0oi2ZhwBCZaSUObtWGK0rkY1o-qswAOx9YZbutOLW6GEgtYaZs7789UxCwe4Auv_RhFArDRwXM9Kdc=s800.                B. https://lh7-us.googleusercontent.com/kFimGu4j8KN9uC8LLWzSDITfwgXqZuA6roof6J9fE6JXFJyG6vY7W5CZp4t2iHivXy2JMtL82_UGY7QvyiK6oQ-i26yNIVQvwGGMznSyi8dDjM2yjy_Vhy-khVDhqyh5amHhxKG08Y_OUZ0=s800.

C. https://lh7-us.googleusercontent.com/UuqZ4mAvaxFfkF-Fvbhr15NDXAfl0ckt6IaNhRSkErbllyFLFBGVLq9gXFuYNp7RPG1dYM-eWdLWhEMCU9d_AMveKcU8ZpJs_PtHEkwzxtX7xNFHiYL-pYzchu4EuJAOS_7Ad1jOK2TVgJw=s800.                D. https://lh7-us.googleusercontent.com/XoY_uDGQm8xqxmeDx_oP_PTrwip6Kg8IwGtf9ZLiALYG_Al3NSzKAJD3TcscI5gjLzT0Giey1yB5a9X6HRrskB8RyUcYQZMy13NoLW_8WvwELoPUdRwY1SK_NAdReH8vuygXbRZND3Hfpts=s800.

Lời giải

Chọn A

Ta có: https://lh7-us.googleusercontent.com/IdSuVffFyVO5BwTlk1PgxAF-I2FqIS7aOVJmiUE7L0f4t0ZNOIOcWBVAp3Gm2Pk11NdG3i2UkvOueQEyoJs70N6bzVyKP1NhEodzT2yz7EmJ7uBaZlJLxJ4_3iOOO87nu6V8joeieDQcAOQ=s800

Câu 3:        Nghiệm của phương trình https://lh7-us.googleusercontent.com/NM--nAMmlrYq0xhcXzMKZZYTnVUiPhqBhLLfbuLoyw3ylfyDRQ5riLpASbhHQmMdsxTpblosyqNyslwgJmP49bOg7bWF3y9nq2A1xNHgHSd4EWNayMd7RM7uE8BUmJ_Jb3z-LrlkfDrMmE4=s800 là.

A. https://lh7-us.googleusercontent.com/3fOS5gHIiYtkFCvqw8NX5w7Ba8hTchvOYp99RuvOU1X75CJuaeye1c8fEa-XJpg4a-77mXNouODnanOSgfg5bvH8_BzDjBlLp0BFLYWGSwdGfrdV6k5XIBYw0B3SlGoCICCSpS6RQa1m4J0=s800.        B. https://lh7-us.googleusercontent.com/bqW_OPccmGNak63CZOQdnGLBbxZTagqQfq8Xzlgubh0XXsz6Njd2lhAegqMUujlW0p5hMNdBBvdjoyLpmsQfS7rWBFFyO9qf7P7zLnszSM1OqYg0bZpG8CGayq-BAxKhwKJqNBpA2DLyBvY=s800.        C. https://lh7-us.googleusercontent.com/4xo4dYE8CCbC_Nh3TI6Pm_50N4sDRpYjItjrkAGOcmJVcTkXajNd1-o_C1KUwXs-oUeCjN4JA0vU1rkMCxHFKPuoKmlZfnTJQeR8LGzbKA23_x8GmNqwRvZwFHFHWaGZgQtLbt8qny-oVWY=s800.        D. https://lh7-us.googleusercontent.com/PBUSLRZ02Yb4zSPCFqLAOG7mqVuCT5DBDlxB5ldna0l4z1CDlCrHbzH10bvFs2Nw4YRsUklKrZZJh24kyna9-xMO7-rvjGrxJcWevRoJMcAlUJ2GJMdIyuN_Df29-ajF2LpUwDZ2cEHKDYU=s800.

Lời giải

Chọn C

Ta có: https://lh7-us.googleusercontent.com/M82o5KtBkz7q8zMCmDe3yB32Xa3hEIkD-Gw0J5ERg_MTgskp2HpsvwV60SMIx0chXNqCc5lR7ivWPTicjGjEat-vP7TMAUC-BObif4BoEPNlN6QP0Ga8MMm5VYvtgLbAM6tbupgWJ2AeLfc=s800.

Câu 4:        Trong không gian với hệ tọa độ https://lh7-us.googleusercontent.com/ShdIYzRlBoW8NIG8IAz60tBmoeBb_iSO4rRFT0L0qHeuwB-lEdglqsGknQPAhu2LZewtMpJc_teXdZPypdamiQF9I4u6mkmw-E7NHpgG49eOLlw1BBLsaIshIZrwwKCjpSba6UiUof78XDs=s800, cho hai điểm https://lh7-us.googleusercontent.com/_-QH1UbaysP8XqrCXI6ZH1lBFs_aSk9-LI6ywndJQIUDNGQWPRZDMCoXUp11nyCmpOXt4v38_oCcpcBkXgaXV2qAj7sZueqi7fHGeCWQJTNv0ZKQG3b8b6ovkjW_E-t9Y62SgtbCA77W5yc=s800 và https://lh7-us.googleusercontent.com/59Zldm7VIiu7O5xKexj6JXtuBV8V-44xeZ3SnABbdsVG6gbnhcZUcziHfOCM63J026K31QQNZHaycCekLG2jrTB1Uv0gfCoO5Tf-Pusn4vke_OyX4aUxcRjaZ8e2kKkhuKzDcFh2Shkgk3k=s800. Tìm tọa độ vectơ https://lh7-us.googleusercontent.com/FNVygF5nk_7R6Y3_Fdit6o4vukp6buOdn_VwuY3ow1XgPV4R6QbVnM_Yrg2tKnsBGighBMsGDw8BEUUEN171ReaNOD4s54e-uVYNUdoHc1Zkoz86d6bn8Qowrk2agE6DG3F6rrL-NGP8N1k=s800.

A. https://lh7-us.googleusercontent.com/MUF3sFVuwG42ZP8mh5gWvcYn9y4s1NfNcnP4Ka6Q3ZmKWHY28CNqwqyWDjS5B0bE7sklmHoC0WsXpRjs5PtqmiVTpuO5m-5t48Db6eSECcGT5o689K3Y96rk705XhAE3Z10a0x2yqeeEXco=s800.        B. https://lh7-us.googleusercontent.com/VnnDrqMFHhOjYyrTWGa9ksZ9SZjkiIAkpIsd_ixZhcU-LcvR2VpqrE8bF05PfZixZ0sPC3WJ54p2pP87NBEZLQwLZOPcbK94pwzCEZG1dOAzmlv9opCAbiuu3TcDIPyk1HamVsjfSb8DrTY=s800.        C. https://lh7-us.googleusercontent.com/u-PlThhWTV0Z4mrS-Hv8ZQcbjvgs9qyycImLmvLrq7xmbRi2h6kfqcHHnjFzYM0Mykwk_AI4FvB3oVeN1zkyHSJLf25FkdA8t5p-1GMnQM0rqg2MP1C4XktwIauNeVrJVno-HRkSaVybJsM=s800.        D. https://lh7-us.googleusercontent.com/ZceuwnTzIA9kIZuVkmWBUjPp0qkQ1qIn326-vYeSWLUJSVB4fXs0bWNYRM_vTZ1Th4DhEoWszLtZMTTpq6BqPD2-eCICxezkxObIZP1_e1lK7rRHR5ET5kV2uF1q8lHlh0dZ28j4c6gRdgo=s800.

Lời giải

Chọn B

Ta có: https://lh7-us.googleusercontent.com/widXlDNaALKqziOkoU8l950m7yXxsfj6Yk4Q0LkNXkJGf-IkWfHaJI7prrPEh7p8vocq3E0IcULp2jSyhptETgIC0M20l62BA6khsGXXRrdIG8HGfd_qtk7huoe9ht5PZ2qaDxL6qL3m_zk=s800.

Câu 5:        Cho hàm số https://lh7-us.googleusercontent.com/CX4BELFlNs12QVlZcP3hd7F3zYFQOuQZCTODWLFcKMTPRT8nXbzRDE6GojZ6aiiRmLc1gMoDQb9Nlen2SLKy5I3MKiTzeGXc07CtNyePOWquiiTDNkI0ZOfEEXFrFoFkIZ82C1CL2jtKrI4=s800 có đồ thị là đường cong như hình dưới đây. Đồ thị hàm số đã cho có đường tiệm cận đứng là

https://lh7-us.googleusercontent.com/x8bdSIptu480Es8yyodQgomlPZbZYfSoIVwgpJVgOIeVB4eymM2e6uXObn_Lvd-GG0hpoJ_v9CpQXo8vySdSF2_gFEq-bX_Ql2t_UZURej953uuOfx2_BVeAtCQCFMFvcWBYNWnY6_gFkNc=s800

A. https://lh7-us.googleusercontent.com/5phgm9pnk7-50grPdDn7rrXxosV1n-mnEtaSDzIVZagkkjFDJmljG8j12eOej2Sv_CeC0Z0Fi8hC_k6RglC5biA3Fip8Do1V-OEmSgC53D6gQk4iHJkYyu-CgcVZB_lvI7LQL-9Sqh4vJKo=s800.        B. https://lh7-us.googleusercontent.com/qu9kUpdPUyHI2hCUjiQ0btctraAAHfktYuLGfaalGLg-Q9WRZAPZT9NE9BAekLq7ZXGsmBvESu5IpOfiNjLiIKIu6bXc-6_SfYbecyuqR4-HQzqYXvLAHq0iGmpHtwm8GG_N_85QTaM-1Zk=s800.        C. https://lh7-us.googleusercontent.com/ytag5cKmOrlwvQlO0I6lCP8aBYEkhVUBG6aj4CoTz3u_4AqT9HiEJNOPtXRwvXU6YgBP_RAov5Qy_kyRA3MH83lv50nDim20AI9xqbhr_6h3OqDspYIhO8o2fKcBepDatxpRy6BsRILgUM0=s800.        D. https://lh7-us.googleusercontent.com/zCuvTW2xoQYdVLH6kcg1Zrz2iWNgI0ryUP_lcmOFjcFt8HvumUf1UtP817MEQxKYqarkNBcKOIpyB5Z6zbRDEtEciBKUjeju2LXcbrYW_U40k3elNWm_2JMi2F5kSvrv5_3kTxIVZUu18q8=s800.

Lời giải

Chọn D

Đồ thị hàm số đã cho có đường tiệm cận ngang là đường thẳng https://lh7-us.googleusercontent.com/qu9kUpdPUyHI2hCUjiQ0btctraAAHfktYuLGfaalGLg-Q9WRZAPZT9NE9BAekLq7ZXGsmBvESu5IpOfiNjLiIKIu6bXc-6_SfYbecyuqR4-HQzqYXvLAHq0iGmpHtwm8GG_N_85QTaM-1Zk=s800.

Câu 6:        Đồ thị của hàm số nào dưới đây có dạng như đường cong trong hình bên?

https://lh7-us.googleusercontent.com/aagd16xKVenEneyUUGq9Pl2FCwwY6ZuiIBUdaQxh_WZVYDI61y7YaNGUZT0KwMB9_KCKrn6j2gSIuR72HNJS1YUokgX2I4yg0yjijKPt4NIrXSk0ivPdjFI-A4048TClevODxmjz5NGtreg=s800

A. https://lh7-us.googleusercontent.com/hdyCowm53MI6LaRGhmbtoIJJVEey2hvzkK4Cm6HfGjT0NRQ2lHQQ4e5H4Y0FIk3zosE4uBezGRR37sFuVmfuIriuR-X0EFB8WMKbmPAIL9QRnqQhDubCYm0MDQabdmJPOnTDPkj4DL-ShbI=s800.        B. https://lh7-us.googleusercontent.com/oTH0uvlFwUdsTGJbvz20FijguqGpI7GnbgPm85iFgUTpNl4UXsNTwHcDbjkxwUEGMxGDUhJKVq9_7ghHk_Bq1-2LnbHxvEwScP81-E2Msr-Pq1MVWizD7lAWaxV6bvFVfkLvt1FJonwljSs=s800.        C. https://lh7-us.googleusercontent.com/UUzKzHLF9kqZk4vj6AdVsZRMJC93NofhCS2kEyLDeOKuaR16SzRSS5DCWRKqkoIWtN_4MVt47T52MX4ZwL3o6VVCMHVkkUYqlhDzyAdX9AelZ8AUevxK8-d2ZkMW32T6zfTwupYHwXo-zFo=s800.        D. https://lh7-us.googleusercontent.com/SMFqBXYGzIu1eOJ2a309tlGXr3oEAvJ-eT4wtoKkBfFgajeb2lNMVehFVjVButt7dkj-s2KD46aO1rS4NsvtHmo3QVucF9GVQuWrNQ9oorD-9XOHyVdz6-Dg41zNRwcmSupFlQw5wZ0SlVQ=s800.

Lời giải

Chọn C

Ta có: Dựa vào đồ thị của hàm số ta thấy đây là hàm trùng phương và có hệ số https://lh7-us.googleusercontent.com/GIT41NxeUceBP0GUqCe4w6UwW2dSWmMGGYbbe5zGhS28IpShdizsDwxIMGoexsuyVKd-iMPiCXh20MHHACGZRfahO8AqAdMaqvaMGg9C8d22phkAY7ecpls2We_wLkE8cK1BnzK364hQWVE=s800 âm.

Câu 7:        Tìm tập xác định của hàm số https://lh7-us.googleusercontent.com/qaKpT5YO4msbwIPJktj51NH31IGqUX8Cf4VYTGupVI4YiOVxd815kT9m3z18C1AXZbPlfl1JDk7KKTX_CI8bCtmMLMdcsUPeoX8nQ0493lpPHEe1fx_2iX-mXT60aqswHY12SNx_yzX6i7s=s800.

A. https://lh7-us.googleusercontent.com/eENDhGCYHP38TsGNFome6X8LncSRIf_sSOz95QokAeRK-EnLCPDNpSCZtINgad8eFQf5Dx4r0rrSJAb-bvsKzZVaqpEbZ-p1Am3nVKABjoae33ILji__HYIksJ8N5EZh3I2szoo7l2P0iKs=s800.                B. https://lh7-us.googleusercontent.com/GRq-kqE-d5IvnL0AT6v4Ll14Nm7fKE7LFnM5v8ntnyTy8TVVimoSY9ts09-MSiY-vJHwdIQtgs0B2GmkUZLlUZyDF-QEXnrBCfkF2tqhF3VZSGhZTRMaGw7Ti27ikRg3KeEhg5Lw-7x_8cE=s800.

C. https://lh7-us.googleusercontent.com/Jra99t0Z4b4WiToIkzWGTRn9BJAqpNNkPLO05hrQO2B7ZXbjyz04ku1mBOyYLXXhwtXe_93x0a9Z5ns-DihHdmdxvwW94fDApC5hiWucTktiyPjOo4LIIVBQHCrTCKTVx8mQG2IpTMQFWXI=s800.        D. https://lh7-us.googleusercontent.com/l9WqRK-tw7BmQd0BxUGN_BWkw_yi_W-dKEffR4NlEHzKuhLDrVhpIKuukcdPWcr9t9hXomNprc1oFq3ekn12rwPFDjm_scanp7F-vJcvg2IsuZfUAWIo7D6PT9JXoX_MCCQCJPDyr4d5Jpk=s800.

Lời giải

Chọn D

Điều kiện xác định: https://lh7-us.googleusercontent.com/ao7MqCY09qPsQ1JzLm-WJINK9w1v-DTPbQNeMQDEDjyaeS1r88m6mSz-HnAVjYDa9l-PA5V0qtOUknNbVxb3xAeCp0YTZLD-B5hDW2dSb3N--Rgxc5QXvMMSAMTFOUzbyV4AF9k-qxdtpnU=s800 hoặc https://lh7-us.googleusercontent.com/3dequ5lTUBOqdQYHR2yqUo598xrY13oLKx7DSyEcINPzJ2TUEEruboL1j4kMiHpECwNUXIgrpQBsfbDhqOu0XhQVZ0BQgi4uAzm-7UQiG6MTo7HPij56KQ776UflLg7X5IqiItb1rDBBq80=s800.

Tập xác định: https://lh7-us.googleusercontent.com/GQ8i54Q17pVQZNI_7thh3RLgSyXj1ZRy71RXrskc8u41t3U36bt4aCSr7eN0Lw195zsRS_RqGsrBPXx7d2J04RfaRnM_Vbo8B_d6fIVlce6_xNT1TIZekY-Sfcv11VMmmRtrT9zVv1dZDO8=s800.

Câu 8:        Trong không gian https://lh7-us.googleusercontent.com/RKKCy42bD5ZT9Augr9gYEszWWXaHHxZGgAIxKUAFn4MIayc_pRLpqqmGmXCJPAHeYJkp1JBuVPlII-8lX4eRVLsyPWrNRFzqt4ASI6ijkUoRlnlYu1GICbIrG1zkm6sJrVrwbcsBvfS6FvA=s800, cho đường thẳng https://lh7-us.googleusercontent.com/cpXvsFP3Vw-fsbgskhn2G8hzeXrBR4dIqDBBhcKAupxrHIctnSAkumrVW1coiK41ab9hwmniBMg1iFpTmcw1yo2hP5YcxouOhYdMcCzVECj8IglI36X92ZOpxucE-k7-qrXUZlGjLfaGEzQ=s800. Vectơ nào dưới đây là một véctơ chỉ phương của đường thẳng https://lh7-us.googleusercontent.com/Tw6zuHXc1QVG8jJrXIlzz5KOHiCEx4L3eTkGxD523LlNkNYcxkP-Gas5usZaerNaHLFzr4Hnvs8Ij4NT8n53NBjZ7qT1kok5L3pnMV8U7ow0UFgJwTkND7PrznbNESmzs3w9eWBhNG0YOlc=s800?

A. https://lh7-us.googleusercontent.com/8KE0H5siSPOvV_71cR9MCdNRsj3zjrG1w8pO5NBduz768-w3zNhqCrneW6-oaO8enEZHNQc3zHfDNQ4gRCyThgHJGHh7-BKBuOGiq-RXpBpND9Np3ub89PSlXAMnaWE4Gc-cO4CRDrt6k9s=s800.        B. https://lh7-us.googleusercontent.com/cB5aZ8Xa_VtSY_uSzJKOGDuFCB3uub5QtFTZcLgvMIbhwyxwi-OEGoBezpkJMUdaKmqTbdrEKXwhA5NQ-ovOedMovxuC5MqjXxbZtNRbA0JJJsvQd9EhnO34Z5-li7KGP6xZ8HkCxJS3Bkc=s800.        C. https://lh7-us.googleusercontent.com/cvIO_h75dT3gBQyFOwQ3P86Hzi--MJmomRbJCL9wfSdY53_wn3dQFVWYQFyFiizQOL34nEJAm0JCfCQ5dz92rbLluSFffGPwl2DevyOdgXFsOJ7IrobQvi2lU8umImsaW_AP9hjoYjwDnAE=s800.        D. https://lh7-us.googleusercontent.com/rGOxGazX55WGW25WA3rKp1XcBkOVcgPQJeEST43D5DX0HQ75yTaSi2hwzJcHWaf8NyIw63X69ZLXFggZoTMG_6CXvRye6Na8iZM_6bA1img14YgXHF9-UJMQzJLm80DDSIOtVwKnisWJis0=s800.

Lời giải

Chọn A

Dựa vào phương trình ta có https://lh7-us.googleusercontent.com/8KE0H5siSPOvV_71cR9MCdNRsj3zjrG1w8pO5NBduz768-w3zNhqCrneW6-oaO8enEZHNQc3zHfDNQ4gRCyThgHJGHh7-BKBuOGiq-RXpBpND9Np3ub89PSlXAMnaWE4Gc-cO4CRDrt6k9s=s800 là một véctơ chỉ phương của https://lh7-us.googleusercontent.com/xQFRjwotfMdQoLyIRDTStxfdD5RjxBaz8qiVsmUW7ATsEG2-88jrLRPvTznKpCLBj_Ano1ISvMPXVHeH7RaiB3xFiveMHvI2dDMNpS6XrNI0T-bZwtwAcccuxbpO-ja7O_VoaZGmMxFCn3c=s800.

Câu 9:        Điểm https://lh7-us.googleusercontent.com/PyetTgsekEz19vSIIaCcOHsnm80KeMPyLbwTP_d12XlYsWmjZNLELlviFmlOf9WZexVNeM-8wQp57Jj8V7ZxoeNjQelCqc6OIfjnrkHMBgj21QzwVxj1ATvo4owagb3-Rm6IfyI6uF8oqNc=s800 trong hình vẽ bên là điểm biểu diễn cho số phức nào dưới đây?

https://lh7-us.googleusercontent.com/xcKqfb9-0M7C1OgB98Wb1JRCY_tSMWwcU_gaYvVWHbGuh3_AHSOEsPiZvtLOj5xRnwoAioipCbkIU718d--TgPFzb4orPLdvYVgNiibo0siPTzPSUTsVUYumRctCvSFFLx4E7sLa2_3qZwA=s800

A. https://lh7-us.googleusercontent.com/2bjGrqOTkqGZ6xcX9xaUFQmC7gE2qsJFtY5KyFQhk8VTxAH6_vgYaRB8bjs-ZRtOpyGGCdDzmrBRn1VqDyUcmQL30pcKQd7O0Il70-ure4IXX3GWpszjBHteOh61_BlsAHjSjCl01XueOwE=s800.        B. https://lh7-us.googleusercontent.com/OfHf6w5VqgTyDo2cOIjJri0bmDtW_MoLHqqwvT1LF1GMh12uwZaKcTE8LfnZOpB2qz3mbGqyu1TebKNwUd-aKgJRpnqPeSiCbghavJuB2ZhJT_DCchHI_znQY2TZRU0z5c1P3sOxmv_45aM=s800.        C. https://lh7-us.googleusercontent.com/mwRQZgMMGV57I1FhzeQaAnC-FbUlvU8yfSumjBuERM5jhrXnfrpH4oMdXzlxdUt53m_iNXCl-N0G8bAO4bXrLgmS0fALDC51264melF1upFr6PgiQaJF2FNtnwNmGFf3UohkF_6B5atQWLs=s800.        D. https://lh7-us.googleusercontent.com/f86kD0GYZ2GxgxYudCUamW3sqXqV2cslahRBU4v7ojo18XYFtS4x41-PbUCRnLXmHO48OZx2LlAs87Zi9pA8Rw4uap26IIJKs_HONNSqSjik6KvGNBpfwK9VVFRzgJiP2_qnxjhZ6wn8n3Q=s800.

Lời giải

Chọn A

Dựa vào hình vẽ ta có điểm https://lh7-us.googleusercontent.com/jwPbYZzc2g7X2100f5OYjL-cJdFxsKdVvkmJx4Ewe1oZD-G5IEF8NMnh83jTgllIvReJ5gjqeY8ZoQQR5JoX55m7QwjBjDLW9I3cwC01o2vOTH7tJ6gKjC4KSfl_Uv9gSg2At9oIgp7GW-4=s800 là điểm biểu diễn cho số phức https://lh7-us.googleusercontent.com/4SvaUdShKU9V3qvhBrQ02_ebfYRB2T2FGaOvBQJrWBK361xt58WfyGY__niQNtlNicrxlSylgJf4EgkLG2G53V2nFMlyPoYB9fFjWg8M0V7ETcCwi7KNUgmjFJyA9az0mi1DgMZ5-TfH4xc=s800.

Câu 10:        Trong không gian với hệ tọa độ https://lh7-us.googleusercontent.com/q-pyGxteJ4uYNfwE5vm5Wpjuw6a_WuWKiJh5XURf7HF62580QF2Vxu2y1EIF8eZ6EUVNe7cgjwrPwotlIVQHGv8Q-vQ0gPrzBwzx10g7YtYbPsKKagg78EIROffZxy7Z8O291-69QzEZGnI=s800, mặt cầu https://lh7-us.googleusercontent.com/77ZwogoQKHMK7g7Wfj6eB7QnJSCVcgT9c2wgd4ApSiPbrBgcA_reA3Y2TT6vIQxydXe6KIaJs7xZaOuJ4mbFyLJ7J65xVugHetiL1Vo-Wpvt0RysCJwVXLRWzPFt-ImAcEOb5BQH1byEToI=s800 tâm https://lh7-us.googleusercontent.com/e4qHeUbgs4p1Ra_Wz-TFuqon2LWBg1HrLAWegkT53uULBza3zECEO1Si5lLH8p_UDGJfCtlgmrCi7m60qB1rqPt_IsBQzaadm_aqZ5qHQvKY94SC3MZcwbwqs6TqdD83lY2dWee_tFAbXbg=s800 và bán kính https://lh7-us.googleusercontent.com/6gWxTaHZsLg7PUY__Pp6-k8gvGUk4-4ItCezEEf47DvFLa8tDIHoO0cZlgLJT8Y4Nx-Wu4QpHxkzqM7FNJexuzSyjFZtokVVbnBvr6ptTQVXGxCRelYvy9SuseQSYrja4A1JR9TsEaRTR7s=s800 có phương trình là

A. https://lh7-us.googleusercontent.com/PRdedIQI2ul3rPixZJCrkREGy6q83mejNp95CsoqBjtUvJghd6Yob_j8LY9YGSLWe9fB_ms2MUa6mI2tUk4mk2bMMlKaLP1g8iGJYEXKvtfm-t3AFazFiIwJ_j4ytd-TbWVIbfM2sImsb7w=s800.        B. https://lh7-us.googleusercontent.com/L_K5B165-WADhYyMxy9Eao_bqwGmBdb7wq44CLGKbptMfTHXXiMR_EMhaQ4oy9uOVL8i88ea5EnrxxHazCCUGZIFLEKvHMMAswr1dy3bhNDmEiNfsbYMpwWt4acClLXJ5LG8pu2mKu8XoaQ=s800.

C. https://lh7-us.googleusercontent.com/nahhHVR258xbJOIsiTq_u5sZ6N67ZS-cdZQLuYId9sNGY_AgPVsTT3Fc2wIJ9r9zNSCDBF_AQAUzz6BlIZli7lc8zXo7rG8qhraduxgzzpsoEGZnwnhY_64asNntg9in756JGB3z1TxocXU=s800.        D. https://lh7-us.googleusercontent.com/bxwGHJdqlcWYmgWlq2yKdVEI7tqR1PRMri83Se1wm17pC13VswXVi1y-uTImyIN1B7ggUC_4yQwtG1wC2D4q3HNn7kzhYZIdSi0krnc6M1WRU__qT45_4nhJHkAwm9I5vDOI9DP3WsoWLmE=s800.

Lời giải

Chọn A

Mặt cầu https://lh7-us.googleusercontent.com/Pd6PdDMyeBKKTnrSt7lw8iWPUM33gyewTNznhjHlG2qVF5SMFqMEg1nTTNd7ugqY-OqYPKvb14oenYu6n5H-FDgdFkokHiXvEuQMNWUHYmPgNCUNi_mMCdZk2M4_K5aboh_GlCO2JTZm7YY=s800 có phương trình là: https://lh7-us.googleusercontent.com/WzZ-RRjUYDBz4IBYPXPFiNE7aXOfy6wd0N4k7GWj8EF9V9UXJxVGdZorKN1GAxLATL0I4NpFFrXZHLEjdr9M2-9wN6KdAGWANc7LkWoy5BtT5EOlUFiRc_eJ9VBY3Mh_J5K7eioUFuKD0bU=s800.

Câu 11:        Cho https://lh7-us.googleusercontent.com/fYrHIa9WuQ045dd7-9cuRqXrD5cZP9UVC4t-9n05PmXkV_dX7wepAJMm7b8QBdxI0b6Vur3zT2f6mlVNHvfkTB1M9JK2FF_c_JtxAGc7gLaUrMze0KoGHINIYPRoKQt-ZlEPc0HcIMw9-Lw=s800 là số thực dương khác 1. Mệnh đề nào dưới đây đúng?

A. https://lh7-us.googleusercontent.com/u0hJCW8ydocM4gIi7ditLekljFct2KecXPreASRzwcuDtzO-W9vgtdW-bWdszLj1WSBnr3w08zWMePCrQ0yBmw_Lt8Q5CcdeDylaXxutqYi6HaabNLi9iOhSixl4vhGjPM7JfBrrANOQVGY=s800.                B. https://lh7-us.googleusercontent.com/XqZXFtt8ARGlOcvOkNXwq6h880BurBZSptHJwc4FwE7xPOJsPPgrEQv-by2_MFUmVxc-Qxpt9LEw7UDFj0JRG14esPU-kw5cwTf-1QBIAM0ICstYL58xA06XvQUybO9XohXxF07qkJcsVjQ=s800.

C. https://lh7-us.googleusercontent.com/V5ggDJeNr1M2NTRw0Zd82nEDwmGvlLuBMRfhuRcer5xzwV1hRuN6hoi5w_xZ0W2yGNfXAu5XI0n9fnt0A0RvWt12E8oR1dQjNR7YAzMMFb1KYGAbuhhjLl-gldFkYcLANs4E07j61Z1gVx8=s800.                D. https://lh7-us.googleusercontent.com/CDAiALlSzGkgf4hdcS30G3SE_nu3NeqGKNVw0QTQRYTkqFv8U_aY1W9ioOZ3GhxXty2KrAESTeaAZwZ0F1w3GfZINrrwYWN6NUypyBOe7XQp8ktBW1pki-cwZbf0MyU3AKX19QVqjUppU0k=s800.

Lời giải

Chọn C

Ta có: https://lh7-us.googleusercontent.com/_bI-hVl7DT2y702GOdM65eFCEalbwz_oRzqgDLAOlIwGkay-8EwHvTBY_7lxn95ADGe2K6EJ-3vt9JJqfBtiBMWLYIEgitTDx-REljA6bDLKbX9l_Hqpsb5DN3NvoKZsbjSa8lRFGrNqNDo=s800.

Câu 12:        Cho hàm số https://lh7-us.googleusercontent.com/RpvyNdL1W1bp3QJFPwvOlLEHf2JTUIWFuW_S5wT-rq2w1zBvHyS9HZqGRrUjCjLjaL4qfHFT4cQtcNSd3w9OF6YExBvbWnfXgIAg7mT2TaHBnIrd84wT4iJzhHMr1U13bTQ0zwddkRVgyv4=s800 có đồ thị là đường cong hình bên. Hàm số đã cho nghịch biến trên khoảng nào dưới đây?

https://lh7-us.googleusercontent.com/YlSVjld7pZa6_KZvMpcyDM-oDxMV5LXoof8mac_oOjM_0Xo5eNdOTC1lzMJZuDF0jkcCheSElYRvnVnHj3x9fwBbpCfOj-i5j_Vwn0QETmK7SHlSkuoWTBH8PSywCAqMsH-SSIjA-eFKlSY=s800

A. https://lh7-us.googleusercontent.com/qAD6ctCggRiDhU6Is-98PTn-s6dQLurY6iCgDXee_zDPkTWSvbPBSEBSEXIooCiNE_I46ylmrByS6b_ktE_51IaDYpAsqpFgZo2H3zgdKnquEX-73S3eZjwU0yB0I5oZ360oxWbvt6bkjV4=s800.        B. https://lh7-us.googleusercontent.com/efYdkv1tgfJ0d2kuIpclPyhbc7s34aWAjShEbB9uSLnPAe3nXda_VFJXc4uzjXzbuAXrhiAa5BlDYNaY02C3mM-9S0sfj3NgzEUJlcoQ8YmJJ87g8Aq2wlpR7ooth5IFx_4WPDxfMxzDLQ8=s800.        C. https://lh7-us.googleusercontent.com/3Bk1ddrwAUip8y8Tb0LDxyvZE3uCU98_diOfnjXpWq3EfcBiIXifa5cDvEsRDhfAh-7dOr0jO7BYEO6l9inwRsedOfIS6ElDj_ECwTGc4NpBMhAXgyvcxO1ABJ0aQLjATlwwkqb1nSTUM5s=s800.        D. https://lh7-us.googleusercontent.com/bslX13JcoOLcBtavyCWPT17rpzIzcEDJqtt9L29EyH5FskQbxH4n8ID7WB72fssZN5gBuuCMGZ7TK3orvhzfTEdpLSJX4m8GnlhVI5XZgbCA9PpbH_lV_O26Ogfd_R2IKO8LHuRKOMCwiBQ=s800.

Lời giải

Chọn B

Trên khoảng https://lh7-us.googleusercontent.com/HCwSmg4TFzZXz3F0-a6HU54rxyQLb3RIOoPoPVlm2AFhCD4503HMLQvyMAIFyCh6X_Z_607rhiQa-22AR2prQvXAFDg6JfsEpz5nvYVoHVeKZfwixh6z23Ot__8S0mmEx1bQwv6dTj_mLeQ=s800 đồ thị hàm số đi xuống nên hàm số đã cho nghịch biến trên https://lh7-us.googleusercontent.com/3IshjFJoUTdop3Jn9w2SJoA9cTek_Jn1CoUegOXoAtqHVFw97jo6hhN1jv9xXtzZLvVlBsZtbf62y-kPbQYh4oOd6fAzM1D4aJiqtO0_V1RUmTC0c-PTirCBqdWx26liLiIbniOtreDRO8s=s800.

Câu 13:        Cho khối lăng trụ có diện tích đáy bằng https://lh7-us.googleusercontent.com/xHNn-E2CdTI-v9gsBxmP44oXAN09aPCGo61dXmq4eMWGdY3xnG0xZPK_EgOqxFwgUAkSQjJdBU1UvPuFy23xuoIRzmrq5N_nvl04wwMe2KUPTK-_cWD-MkK1bpNZiWeRo5OuTtoRqTITvYY=s800 và chiều cao bằng https://lh7-us.googleusercontent.com/3d9Cpvi92Q66OPNrOn1Xd1RlEO2vyVUbLg38MkbjAK80VajDdScD9tCMJT7Htc1IxbmG648IlzwlugiVoXtFJfkL9AT6Y6osVxNB3366t6F2YHdC5E0-UZXBuap_crmti78sP1DCt5i3tEc=s800. Thể tích https://lh7-us.googleusercontent.com/ZrWYGfPzbyK_TWo7wNv96Ft132IDYYiEU6HnLSrvRpzo09Fk12cwNqXUnU2rbvfEzcBjlbLvX21Y2COSSIdF58n3Yr7e037z9qr4IuK63CTlZa3hPkTgy2YTUMtORcxsSpR_hGCtDQ-JKvM=s800 của khối lăng trụ đã cho bằng

A. https://lh7-us.googleusercontent.com/EBotHffJOdPrTNyXjv6Jqg_n-g7j8ZF81DLHDOJEnHlXmYUc7BIGyFCwxh0R-QJwphP_gn4TNr5ryx51aOLj_BEZTmDYQHcMQ3wEEvWCkiSinVH9ihY6eKDZo3EWQFz-T3G6ObA4GKspS_o=s800.        B. https://lh7-us.googleusercontent.com/8JJue_3d_vn2iM7_-eMq07BYH3fq7NtycBACcxioiSPAElR9XLMYHOSVIaSApjbViZAqGnA2UNlQC2-fkczZpBj1DXT3grBsCe_5DCCTbm58BKN23GigRQlpJS5yKoJHZkKb3HffJir4xUA=s800.        C. https://lh7-us.googleusercontent.com/mO_I90d7M_KbB22xq7UY12pWD-LUDwpXfNsdOYUyzR3kOO8gwkwZYCdAsbpnnVxpA7qFOWUMD2Ruone5gX6OwjY10myQmJKLTf1AH49w5xWvIK0Afr3RSpmTCmy7EiAkOMpkRd8MpjafWiM=s800.        D. https://lh7-us.googleusercontent.com/ZAY86PFyH7rnpZBFYgTPll01bsMD-sBzGYV-GvJD5vsvObuDar8BXnzaJ-dQPlhZ8xIYwA5PhYC09qCIf9XqqYEkhvhAPGJ6peQU0I9FfjPoogVUR0J4f4P4hy1foNOvSnoF2WP5k26m9co=s800.

Lời giải

Chọn B

Thể tích https://lh7-us.googleusercontent.com/ZrWYGfPzbyK_TWo7wNv96Ft132IDYYiEU6HnLSrvRpzo09Fk12cwNqXUnU2rbvfEzcBjlbLvX21Y2COSSIdF58n3Yr7e037z9qr4IuK63CTlZa3hPkTgy2YTUMtORcxsSpR_hGCtDQ-JKvM=s800 của khối lăng trụ đã cho bằng: https://lh7-us.googleusercontent.com/76CFIi_sA7LiU4OfmFOQyh56JLsvN9-yyliGYEIwW3sWyYC52nCka7w2pslvfHtIP5955iLyFvvD8SlqQM_OzVTp1gEYJd3NSo6UyWE6D2fgdc6nEkZEL4tOdCzAUQoBMsLb6HnOW259Diw=s800.

Câu 14:        Tập nghiệm của bất phương trình https://lh7-us.googleusercontent.com/xAKhL--xt3hJidGH9Z9ZeuFwUZTou5diXlm-xxCCOdlg_y8GTigpIL1K4gfp9avKbKXQhRt9DByTbOXJtnfgDYECmqd_nYGISPrjdYVWFNBCbRZEZlv2qQDo2iTFy-NB8_W4VilyuKgjdLc=s800 là

A. https://lh7-us.googleusercontent.com/AOempp0WBxRMtMpPaenGGa8tV1wmikT4fjitt1Qkc6HPANWkB8Fe8qq7mLHfxm9gXuHBxIaFkZw-uxfL25Wt7QFdW3UteCV_cwyJRm3tap5xXL0nyuvCfn1oPlpRp7fJ3mae3Cmm0JoEhHs=s800.                B. https://lh7-us.googleusercontent.com/Ci55AawycnFVzxfGDL7_zu43HR2iuMr_zWdr4M-_w3kDPanK7lqtdGntZUKIkdD8t8Mig3AAgzhar5tZl1_PX1cBFEPFV5oJkLJjV5gQ3NhYANdcN0RWf9TV0Vhn0pgzN9VKdfLRC8Za79M=s800.

C. https://lh7-us.googleusercontent.com/vY44W8FSeQr0-CDg69iwR8V5Uedz3h0xOhTHjarfJW4g2LgMbmXNr432YqCmU6suRu0Zdyh2YHwFp1XUC_HeWH5GHSbnR-zD2ie_A0tzq81K2ad46NhxOIEjGf0SFZatHVituUAVagxlyZ0=s800.                D. https://lh7-us.googleusercontent.com/pOhALDfdKa145gq6szmEek9PVoaigk1i92UGy3JUYwNFLHnNqeKqVaoQqjzpM45ac3vNmyA6BltC6PR7c7-rxDO5eececL-MAuPOAjW9MbtV4DeGmjwx7Lb1j7LT7PCGiq-usd4gUd7ddvQ=s800.

Lời giải

Chọn A

Ta có: https://lh7-us.googleusercontent.com/DoH-1OZHJ7OjaAqQMVojH3m0IMkbTRovhUbLqJuml02xRMt9noB8pCSVpAY0EZgA98Gp9O12uvL_BRUF9l0stCC-sdQ8_maJ8ufIMsFSzXDCNpu1hCDbRnAk-_mz-3Abq-TaiJ9y7BRNJZg=s800.

Câu 15:        Hàm số nào dưới đây nghịch biến trên khoảng https://lh7-us.googleusercontent.com/OZtWb32g1nElDIm721SsQ-ct-FiSTeO8L9XVCKlR0RsE8gvLSj_ko6EwWXOM86uO_ZYE1mSAJfbC4f_blqVi7texXtXoaRnvzIdDYBwVIQcNlLJoFBQsbXLiIdQS_QYv66Q4np7_1p1AkIE=s800

A. https://lh7-us.googleusercontent.com/mo0ztwedE4aSm6wtWu9RPCPZL2jEppKIvojpA4i-AARLylu3Qp4b000AAyhP2xp24uUa8YjiNwONyDtkIBr8tqbVwmmKtu25m0xQQNZ_JCk-Vm2yj2yrtVvFWM8HADhXQXJiLLPQjJx5uQQ=s800.        B. https://lh7-us.googleusercontent.com/KbVSWIuTGxWwuhPfD8SaZt2ZImB14LmIpxMbhQ0cBCgtvRBZ7AhmHFf1w2wAIJLxRm3nh1MltoXCbH8a-HCp051O5QIQgP_ohJ00FovbWQ38LgX8k7-YmMmoCH6XnewH1vYJ4HdbPzrKmC8=s800.        C. https://lh7-us.googleusercontent.com/9YghKmKat87v7rSwqnMzmRrokiOA2PNH0WvhIX7R1pkg_zgT5sdYEmscXD77Y-qKTy1xLLEwx2lecoyTnPbeL8sTf-gZUyJqlVCUsvd5QJuPJ06B4xFn2HQBY8ughN3GeYnlysx74J0HMXU=s800.        D. https://lh7-us.googleusercontent.com/6L4ciuHdOvbJ3IJOeZVFPjlATKCUnrl_soB3gdJjZbY883CftLZlMA_1gZwwHx2QZTRGgZ7V7awJrJIthy7Rcvp3JOf2w_f46MSeu964RimZ9feXZsoeDmWs3vMgyhkyeu2cyFOHNCRssNI=s800.

Lời giải

Chọn A

Hàm số nghịch biến trên khoảng https://lh7-us.googleusercontent.com/gbd-M4ICG9CRXOjzKpSPQ2tm2LJBlr0mpJ2udAY1HNpi9AWe3VOGQwHxXECYpz62z4sDMCIsRl0XAtFhfIhipr5HsugyW2t7AL0YJ4krKzoxUEUrQoK1iN-ptycAqzQs-tk704HWKqZQXY4=s800 là https://lh7-us.googleusercontent.com/epN-b5qP0KFmxTILtYgtePglntBDFmnHXZ53nLKpuTBmCiXcMaIG3-u24AuzmacmdwzV0ICOHlr29unDQIG4_vqSaT9ZGZCDF-KtzRnXHX3hz7XapIHsvrPATbTTcDPwDMeSQRgMFtGrhhs=s800.

Câu 16:        Trong không gian https://lh7-us.googleusercontent.com/fV8sPrq-0W45VY3CzWWYLS4LAOPsyHc8eZVlb3R-7Gk7FZqT8CrOjCNwHWbKd4QnrlImPCJfEPIO3U2br3HgZc2HUFTb7JvhQfTsTTpzLvRyMsJ9cwJVC5KYiUYxf6cZC73DuXW2DcyAbmI=s800, vectơ nào dưới đây là một véctơ pháp tuyến của mặt phẳng https://lh7-us.googleusercontent.com/BB5V27V-ph1DxdP-_VeTv_9GUt8tGE-539IKFSgnWrPnXpheWYh_6iaZDF5NbRIDnB6myUenB7yEz0O9V7h6ZTVBRnTgrx61amDji1iiML2AACJCRk02RPZvRXtKvgK-vpKr0Eg88xPOQQQ=s800.

A. https://lh7-us.googleusercontent.com/EUHL79T2GPG0oVghP7vZDXZCdBtHDA0LmlTNqT2DsZwFkQeC41Upf9Pv_QC5RyLUo7fcxgeJXP0vOZa9Mp885esbnpxcU1c1XuvqXbkohMWjOkQJqOy6e-RFwEp5uw8F1FeXpGl7Lyy2jF8=s800.        B. https://lh7-us.googleusercontent.com/sr5uNpeox3UVQjguPXGSFFp7_vKN8SlPArBYw6RaatFfGblWAt-QtCLJIrTvYSuTf9jL4Ur_GTV5czGfIL8Woys1hBWyk5RpRk0FtXbPI7e5OTa0pdC4MFQdDxObfN2IVollnaW7EENgmsg=s800.        C. https://lh7-us.googleusercontent.com/8OHeohinPwVeGnjiZJ1k4Sa2lBkJFtyY16B5teBxBL2UFQjEgwUg6l7cwfUJhKt8Vks0V2Kj63tnfl0AG2JYvk3t_Ny01vDYnatpCTam1d81NCnlSQt6Y4SxmxQOIz0dykLqrgzwMjLHSVo=s800.        D. https://lh7-us.googleusercontent.com/-HknzrdszCRQoTnDEiovyLQUDOTUpgkqS7CQltOyxaYtFoG8x7gxzRrxWShasJ1VmWzBCf3kUNPtfK7-2FNcpRI_lG7OnnJIttvjz6tbBEutQaxFBGJZqwpfU3m_IGSb4WLUsn1BnLUskgg=s800.

Lời giải

Chọn A

Mặt phẳng https://lh7-us.googleusercontent.com/BB5V27V-ph1DxdP-_VeTv_9GUt8tGE-539IKFSgnWrPnXpheWYh_6iaZDF5NbRIDnB6myUenB7yEz0O9V7h6ZTVBRnTgrx61amDji1iiML2AACJCRk02RPZvRXtKvgK-vpKr0Eg88xPOQQQ=s800 có véctơ pháp tuyến là https://lh7-us.googleusercontent.com/EUHL79T2GPG0oVghP7vZDXZCdBtHDA0LmlTNqT2DsZwFkQeC41Upf9Pv_QC5RyLUo7fcxgeJXP0vOZa9Mp885esbnpxcU1c1XuvqXbkohMWjOkQJqOy6e-RFwEp5uw8F1FeXpGl7Lyy2jF8=s800.

Câu 17:        Cho hàm số https://lh7-us.googleusercontent.com/toFAkQltaEycrEQ75Fk3-2rGSpUjKtDx_CyhsxbtK6UK9FsWtPoUP8qj_uSUqboV3jHrd7MNruHU-upmNOHP611S9h2Px7rTodgBai7DNiFRQCcE5_BS0KK0x9E-030PI-eWRVJCIEzsSR0=s800 có đạo hàm https://lh7-us.googleusercontent.com/TENEkrO1lVSrywD77Si9OFo7KsTG-I3wfOR_ISNxjxCNK0LXCyIG79vn1swxuMS84jad9J4RbPzePT79Dzmme3uwF1FsttD6ZsSvggTDSeoHKKIV24BOV5u_l-UgKYfiSMJRSJvPO70dLVw=s800. Hàm số đã cho có bao nhiêu điểm cực trị?

A. https://lh7-us.googleusercontent.com/0m2RnmNLR7u_k1oB7mSGRy3TXXuEJsfuEAEwMa2j1ErP3xGPv1XzX3GuLN4ipbZ3GLj1YWvfj-mUkOo5LX7btOk6mtoIFkBEOXxa-278hBsdT8GVA_gTlL0tippEBJA1OGthjNZ_Pdzw12Y=s800.        B. https://lh7-us.googleusercontent.com/u7YPGMhl6Zq-obDVwEGZqwySsl8N63xl2hwTEFKFJfovqFWuZox-pq_e6bgk0aRPL9fZTvgtPQLkH5YI8se2flz7g6-7mbgN9gQJ-BeTP88eKVaOX1mxZM1Bfo94WWQjKcjKHOOsGxD9WJY=s800.        C. https://lh7-us.googleusercontent.com/lzuj4NmjcyckH9gPMRhg7FrT4CYNEhbeVW5e9e-8bNm6AEHLu30j72zlxhC2KyXgjOpNw-sK2Pu1Tr47SXlTmdlcelVQY2FBzZOdPt6o_7B6zRAPfChOlRpOAZUbAytEdV0YAJ13sfaTbXc=s800.        D. https://lh7-us.googleusercontent.com/X3C1VpbTdwTLTQA2UtMM9193flWr-6_1yEp611csvjDH1P0KQ9drnV3ukuSLzREmOrrwdx4piytsaeVOaa-szXbNP01yXYrjHiA72QVkUbulRG1xSoKKj4flGJvNdRK0MVD08ll2wZynDSY=s800.

Lời giải

Chọn D

Ta có: https://lh7-us.googleusercontent.com/e4QJrrnkuDh8oS-PPBBcGoPtFxunLGhC8wXcYiM48YPbaI_CNptKeTy67XFZdi31Uf3Jugu3FcBAmcNVASOJBTk_mYHlc1k6Nn5GtKreISVHS7vcd2EehcN9B4RSi9L8ZMDKwi_XSlsYIsk=s800.

Dựa vào bảng xét dấu ta thấy https://lh7-us.googleusercontent.com/Rd9O2K0rnMuCgHI_B3oBK6K8SsTZUk5pzlWBCSw2orGrig8jFPKKdbp6-tSGnD7KGtER5Jc3nx4mhm-_G56489Rhj7acXb5XLYVKVsMuj1wbh-M6UNOsg4NTC-teIrAekglc2Nt3SPSpSUc=s800 không đổi dấu khi đi qua nghiệm https://lh7-us.googleusercontent.com/rQWUo_0q9AUPxJeneyaAnwqKv_oPV6zJaBtcXOkUzYz1QNgyzLqw1TWjyBSWdt1lqz2JGP18u4nB9yvjbTCO8-cM_108YOki8KKp83O9UQEEmuHwFvxzILpC9X-PktfRbvbRyBMHaVOtrdA=s800 và đổi dấu khi đi qua nghiệm https://lh7-us.googleusercontent.com/3cbOhndZCgl3d8_qRI-xWzBaWkvy5LT9gOR5pZRWQvwlT1DnSV8tDldEMoLmuDpV6wHDzFEh-eeTBWdMF4QfuFna_-4IhWh42g8ecJSmxzsRQCSl6Dw3qByyR_BiHBRH35gVnghWl9SIEyU=s800 nên https://lh7-us.googleusercontent.com/dBxJydkyoufIQK2UMalhKp7cDhLqUyW9Fa2u7nlL-f4vlPRUFerti_DrPp406aevD1wDupsgTM6nu-bDdd75NZB2G_5XrVZKHaB8G-BcxNl4Aty-0EN7BAhr1HWheG0kLdOVrkANJnj9zkU=s800 có 1 điểm cực trị.

Câu 18:        Cho https://lh7-us.googleusercontent.com/c5aip4ZEEh8oleIIP1wboJqcboBcETsRrCQt4k67XLYBzQMFSSXyz8ey6xU-s0WHEbhyDpzcqAAnL89B53SOaFRFZPihDWiz5gPptMTl0gLdvMBa_xQntgc8lAN6SKzDwfgHnrJaWh68CCc=s800. Tính https://lh7-us.googleusercontent.com/0U_qmkH6CU0jSH9BN_XZ5gZVdoR4zX4fcQtGtGv5x5Jh9RQE_GKoHZhWFVXreDHnMWBM1iyWdliod1Prp6xkjG5Gxw_cz51RBFs-FcCyRx1lR-OLc8AkW0Xs6I9pa5oymtulr8rjeqTJ2TU=s800.

A. https://lh7-us.googleusercontent.com/W-sdubMcE8VBwcQBLcdiIAlahUZbamSF3_ZRdML4uPRftOzy1SrLiSA6_BqigTkt5-JMgkUXsPeM-xLylPAWT0PpTz0tsFbUaJXfK27snIAlmzQTTSh-QEXDhzjrw8-kEmm2v3jJ0LaDr-I=s800.        B. https://lh7-us.googleusercontent.com/xg_osg4eRUTBgk1gL6wKEHfb2QkeVRYFMhhd_2wsNJWQf_gUyFNcd4Ck_TO_1yxrubxNRb5UEzFjpB2gPFMIbRbDXWLFAa8Tz6h3X3XxDFRRRjsWU-RCqbwhZdlOn5zz1yd4uvlrRuB6F5c=s800.        C. https://lh7-us.googleusercontent.com/v7_q6dJyjiD8AEZ4MgeLhI9Sf_Z6roBoac4ztvQpEHog8c4z3sBdMxlgXV6ZIffKFGtAGJiBtkoWaXFfaMkMN0yUnfp53J9OHP1X0zMiu8o9COw5WrcA444_iNBT2RU4Af61YwHz39ccL5E=s800.        D. https://lh7-us.googleusercontent.com/ZP7eFOA6SjT-BT4dkVCf4eIa3EhKpaxDdHbZ2ctZV1mwYE6muc-TkDYj76jnET-ICh6ZJaSzM1ggeUYJIjj-hZVg4eHdjMjH7tN709yB5PpiVTsUR8UGbFacPP9ePJFZRu0wGKl5avT3LyM=s800.

Lời giải

Chọn C

Ta có: https://lh7-us.googleusercontent.com/_1b1NMPcpj2QupUf5ddzppnNlTmjMYsdN-aIWsVKe4WNIzMSpm2wQfwxRUG3EFS-FqQWSvF0PyM-zPAhvcyoHNp4mlyE5RsWq85Pw74gEx5hEqtqZq5C0bFk3X5cMvP5kWy3wnNutL2vkwQ=s800.

Câu 19:        Cho tích phân https://lh7-us.googleusercontent.com/Se4Vnjyzc3xuuLCv-9HbttJg-8tAftOd0Zq5qeNt8VdM3zx1sKyRgvoKH3RB5RDDlhFg4FWiffs-qYcq4_RYDLXT6DXLyLRcZy4d9Y_87pjSh5mmUcm7QuxgUmVNg0hnbgBoF5wWy173HrM=s800. Tính tích phân https://lh7-us.googleusercontent.com/FNZkUQC48_dcLHfSMDsr_flMOMwm_nqjf-hAn2C2SNDc6JZq495BMPqY0agCFJ_4VLzOoLSR-XPS6W39CKtNyji8hAwSMBkCjQ6xrMc3G1l1N036pvfAIa0BQG6M3VbN9L9C4HsJasyhQjI=s800.

A. https://lh7-us.googleusercontent.com/hFoIUd3uZ8js19yA1vT0672aHmiqnvDhw3ZSS2hWVLY9MRtBqyTAz_yXgi1iQxkRCNFaQt6z21DTqelAYOg_rFVUmPhPisF36xZbLLgtGZatDcTiyBq6wO3UuUiEjHjyuDSIPHAT-NLnAkw=s800.        B. https://lh7-us.googleusercontent.com/FD72z6aTS5KOHToDHZGfh0rOd_qGi-3LSRHiA5_yXBGXlZ1WVhp8PPpxBynTOu5KxaEP5JKa2Q0Q9Z1mxGv-UT-_X_RnKMgI6GNbIYbz-n4RKpV5WCDHOkKLdOQ9mTNQsqSY1D4nC0DEn10=s800.        C. https://lh7-us.googleusercontent.com/8dDXNEqVM2mvJ4KPOkTeHEXHu2nLkHt70neKOvAK0aW3edB-YUL7ZruAb-V2z_m8WMNGWGgRP5AXgkVD6eOxVx0klyxihhEb4uuzQE3bDV6yDjyubEHT2YwxhC47adnhXD19TQze30IhUDQ=s800.        D. https://lh7-us.googleusercontent.com/bk6205UPPGjfvtbXeZmIj67BxFEdxiYT3M9yvbDAjBYKC-iw_6jweLvTQex6wg64N49n-qIf5zXATs2foOrJTgUs_Wgv9Hwx5AlB-GfU10j1P_JUbZygYXVdG4hi0hyHemxfl2uL8pV8esA=s800.

Lời giải

Chọn C

Ta có: https://lh7-us.googleusercontent.com/1xSKnyMfsYOCq5ixFWb_JFdlwyL7ma6nTOMGsTPtMYJOcrFJVSa5BTVLS0WDqsbyXtli2ACo43OUHMZxF2htcc7tEarf71BCbzp63k7df_CuJRiJOzVq0S2DwLQQ33XZf2WYsSz1M8X2i_c=s800.

Câu 20:        Cho hình chóp có diện tích đáy bằng https://lh7-us.googleusercontent.com/5ZrHl8RSBs-i_8jSVgPQLD69HkkoH0lMaXpI5ZlrG2AbUVM3olmQ5mCJRvbiepyk6xetduQ915LKzCdNAmsKCdukTFVy5DbOaJ9O073dYqmm1haHbWhbC3RhZaC6c0s69O4RotN_FsTpprQ=s800 và chiều cao bằng https://lh7-us.googleusercontent.com/UexemG1G74Jq2rCy0Ks3Kcb4tmHll5CYQd46bcn54m8iKMzo1OsdjIjn4sSKPIDH9rWNO1JaEt-Tx8n5_GZF_45-fILA2-l7OTMCCUbpdrjEar3b630fLQssrMNsae-R44xZ-403EmJiNmc=s800. Tính thể tích https://lh7-us.googleusercontent.com/WBZlx7w9Clhd8fGyeAcC9BiXK1UrSVR7QYNt33Pxgj4tx5tlNT36Z54Ck27-FGizSR6L3OrWb4anJcQei2PAB3GJIIct-WYfLqeSSHkauQK73O5nYJ8Jwdvg87zkJlQPZBb3Sl5HUeFigA8=s800 của khối chóp đã cho.

A. https://lh7-us.googleusercontent.com/F9u-Hb1dvytjkz3--S6nPqL_9c_EkkiFEOPnEgjP-QZkT1XvHUU-tGG4uMyKPvTyelMq9_YvofJGCEbVKeE56Pm4Y3FQpUkBrOQwNXzrtxDLMsNekEXZbKrl_1nzfs34rsEKdPRO7XcmeFI=s800.        B. https://lh7-us.googleusercontent.com/n45dccC-K43BZKCHuidJ1T_s0bnnlWedteSj5l0ipF_R8JcoHLd8HaIYPW-zUnDN0F5Qx5uhFzdy4HOBR5me6l_oDncWgAckh7B-__WK0YNcTPhbBHWobXznFXFHCuZhncGqIUlpPzhSP9U=s800.        C. https://lh7-us.googleusercontent.com/59WEx8wvxJ1v__IAvligmFwXVsuuuJ9n5-uXZNrxsTuZ3Kl3oEQ3Vi8feixCcgXjB_qMNLAHO17DZW1FKBnhNcK-ODMST49FJc3wn4HyYxX-ApvqMwj-kP2298_yx3VI5UDj-PJzF5cpNrE=s800.        D. https://lh7-us.googleusercontent.com/TDsPJPNSOZa6zzxJbUvA6v2HNuTlkCuFQWgmJJDAcTUg89LOqscBvJVMbVwicPFnGghGT_h_T0fI-Zq6HlE8zv_WuLDrE8wwFcaNWNw-XHhxU71M3tyQxlXg9LNya107jTLlvHvDD2jSRxg=s800.

Lời giải

Chọn B

Thể tích https://lh7-us.googleusercontent.com/WBZlx7w9Clhd8fGyeAcC9BiXK1UrSVR7QYNt33Pxgj4tx5tlNT36Z54Ck27-FGizSR6L3OrWb4anJcQei2PAB3GJIIct-WYfLqeSSHkauQK73O5nYJ8Jwdvg87zkJlQPZBb3Sl5HUeFigA8=s800 của khối chóp đã cho: https://lh7-us.googleusercontent.com/N3VY8_pQDGq20FaX_pk3l-gHHf-PIsm1jVn-24hn5f9KnphejqVJQj_RMn6HLmIrTwFoehOi6-p8UbTOlCvA9owzAW0a1uuCElpxpzEjs_C7119kZFWmGwpBcF24yTPHlU1i7FVcoowdjS4=s800.

Câu 21:        Cho hai số phức https://lh7-us.googleusercontent.com/GOJfn61fZlRZ_UOgfpO6qKo_gfqtoEeiiBr_7NaL6C9xRq9abAFUTNCEJkl-cprMK_0EPFiNMfcVzmqABn0a1qjtmcFjoXNT6cc_PUZDJ0ss_ZO3Hu5x5S7cFcYE0sSynZL9BFBeCi30rmc=s800 và https://lh7-us.googleusercontent.com/5QvV0HWjjT0PqAv5Kse38SLzM5n_KIYkbJCnA4VPRc9iaX-bvJrziCrE4VzVHd_0SXc5co1HIvIwDvWr985Exq8xaqBYrMahUkEgjzEHo1IBRzroRwS3QZXxw1HBXO2khteIzOHkRL37AhA=s800. Số phức https://lh7-us.googleusercontent.com/FHfTYEhlXhyGwXs65dlD1LOibowQ6idMXRRdnsWdHKwd_pYg8slayoiMM6f22evH1l9wYnenavQhWd_ZK6CATtpBseGjAZjthtkOUkYEugNlIdRJJydZRy0HSFJNYrEUDQ4lzol29sg-JXg=s800 bằng

A. https://lh7-us.googleusercontent.com/VnQGGtodjcTceqsZNi64CHaXfQIoBgzGDBkTUv-W7tbFVkRuMdKNbrnOtvNI9mPpC4tANxzbQtMWfHY49qtxrj9dLE2K0hksURmh6H6LHHGsjMm8vR6AzdjDyYwEgBYdFmC510kbYzwlUQg=s800.        B. https://lh7-us.googleusercontent.com/M_JXy05eTjJgOD4zCc3711G2ZMp3S7O9TUAmDWh7Z1JLua9gHdfbecxtATp16_Re7SlCxLEcFUR_z-iI9brk_CMy2e7tqwFd-AX-671L7EF2mH_v2svjrbmmANUI6_8v0PEzR3hn9Hmyu88=s800.        C. https://lh7-us.googleusercontent.com/X_jjOiPBvAEPEMomH8cTQLwiXNNh_g9NeUWgYbe_TiMgPjmxFhaF-EM4evfYUN-W6wrMU8UVHqq_zUI2yh7QFmj8AyDpTq1uLM_bEmNqsE_pBmfcWk92oft57GXtLTT6beTDtluLsmJG7zU=s800.        D. https://lh7-us.googleusercontent.com/PAaAthcVs18yhaAhestFTFQHKGBDhj2IxKuWPEb3QSulmZJat7TaTbuuPf5qBmItswkN-OcO9isM3q5jRcXvdfq5AkNuiK2R5EeOpg2jo7Q9VzSu3IP2e1_suWFquofT5r0eRWo5M4MLaFE=s800.

Lời giải

Chọn B

Ta có: https://lh7-us.googleusercontent.com/TEHl-8FNHUJ8Rgoa-hLX5MiM63E9y1RV144eiMqjAeA50nLEmy_jQwlnNIc8DnK13tVvGYg70_WeirTGZ8q5OmdlgHbLZToNvxyfvKqnKs9HwMj9atIchNMQ53zFNh0Xbke-JEDEO_ggaPU=s800.

Câu 22:        Cho hình nón có bán kính đáy https://lh7-us.googleusercontent.com/jGqCwJ2oN6TUlCP3OkwJ1mbT0j9t54193Yhicn-WGVqRzCE2-lINj45osXAfIQ73YZ3LswCxBrf99XWAxYGMU-OxjxVPkXsWw9Wp4xPmKsbBHzxYy-oQYiCdnWoarmkTwAzT5SCGu4hHaYk=s800, chiều cao https://lh7-us.googleusercontent.com/lN-po9JxSuTjbY-23IYGOmir98GTooDy8TZDrpvv5gLDe1QNrelh6xiKZgXFnMK0UpBe-zfJX2cBbWINKM3q42L1GMDT6E5k8KehpWj2aZh1PZlBEHlhrM1s5OUW6xRiMIn4dyjmHL5kIP0=s800 và độ dài đường sinh https://lh7-us.googleusercontent.com/6ve0TYYBdJpR0vV-g0I4rGItRdvl0QzmBRw-WLyh6RfxtvEZcllX5YbO4kOC-JGIF6CEDhnHzgi1Q_1gwujZ6zLVwYZSoqaINJMxdj-5Bw1EtVudkbUP-T7J6Nzr_7gr_ea6dS2_XSMYhpA=s800. Gọi https://lh7-us.googleusercontent.com/ja9w5KQ55PFSnSEVsMKFhmgp-lJx7AX65TMpltd-2FUlscdgzAh8qTzO7K9r5YDPDBRnTpkAP_-0F9nJ3tPS08ZNM4s3Cv7xjrblKZisUGAMXZ6uJxOsyYEpGpusxIpTlQQbZHoEOUguDQs=s800 là diện tích toàn phần của hình nónKhẳng định nào dưới đây đúng?

A. https://lh7-us.googleusercontent.com/54hDnBNyX4x7FpGZpnVx5RbbLc9lycOc1cc5-7hy3ROCdQdf5KjcrLUtSLvxwAVq5EpU9ajOTD0KNaKWnJwfbErq4B0HE0MQtzuynvvVbEQx_LUqXPVZk2UtbCUDyuIP6gZ7gwdIegxAVb8=s800.        B. https://lh7-us.googleusercontent.com/ofIcne2Skw2yDT3pMSiI-dh-pfW3V8UKhPhSOgaHHS7g4C6-vr77FxT4tAov-UWas-J5y9RAKwjjqy78uvbKLYvfXJmU5GHSCsWv12fY9ZZjbyduMo0qR6ESNwnqr_Y1Vvt1XprZsh2QDD4=s800.        C. https://lh7-us.googleusercontent.com/xWHy7hf7Th-AM53bstS7maPhHwv2d0AUBI8DNDFZinEzS3p80XYEryF7onNDI5Q-2lk8-V0k1UFjB0pPgkoY0MkP1gQffQt8OUrRX7QdD7tov93Pggucvl-D3PzmEvbzuBzndXj4f6GRYRk=s800.        D. https://lh7-us.googleusercontent.com/cCuybc6FWZvMKGe4x7Lc-FUkPMA17IYG4tGwi4tJ5AW23wJnjqPdxhPpX-y4YlPu6su_1auF4-K16EDatgFRqI7Rh0rT7mLlWJq27_bfmd_wRL2w5bv3_fY9zjtfQ7Zsn1TeS1nZu1mATTo=s800.

Lời giải

Chọn D

Khẳng định https://lh7-us.googleusercontent.com/XGj5IwL0YNQSc9A5eJPlFOHM958y7Pj8LXxYXKuiefpzwjIlAmjLIqj9PQdDsHPJvw0KhWs8bKHQPgyyNmxLA79CtXIfJqN0gIKnWIvb7zN76tESBUa5-aoMmykMXoDJqQcOGmYDH-7du0k=s800 là khẳng định đúng.

Câu 23:        Có bao nhiêu cách xếp https://lh7-us.googleusercontent.com/oC-lZ-IYik3xfLSITx_o7aAZWTDUsBG9aMdCRgeQ1x0_YU9cvydYWSqTjFOZ5Gj0ANzMKfqK3WeY7BuEcdQIEr36Zv4i5BoTOPjKVvMAb_8OMSACTHXneQrendiLnoNDCFtLaWWZgs1MQAc=s800 bạn vào một dãy gồm https://lh7-us.googleusercontent.com/z50TUKIARWaWYssR56YfkAsfI4dKpNbqKiLT27T8UypdkOthe--uEd3H-yD0qDJPNWrk3y7lG-PtGOfG0oxJ0HIwSIZeH3NxuJvsMvL195DMHgIfgc1yHXXC__E-79AAazHLEOH8lChyaXA=s800 chiếc ghế sao cho mỗi chiếc ghế có đúng một học sinh ngồi?

A. https://lh7-us.googleusercontent.com/dMfROZiHoua17rxSbEMu3OJI07MLO1j8IQG1QT8rft_HJwQy6r8E1CjHe-H2ROmEyi3g-p6ujzFrinGyplyz32lGepLUWygYZFtyEwRYm4aHNbmnhwmfw2OYcCEWXfiX7fPDJ5H3P_e8UZM=s800.        B. https://lh7-us.googleusercontent.com/COUthso_bAb401ctKPsrWeO4IuKG7d3X1l45Ch0lH1haLYIooR2zlmJCgFBmGnTckfEDgAyVHF87txPb4N75BVt8HBULdpnyAdyECtbH0q0XdhbsJA5ho_xcxyoYLncTA188BobVkQJAVx0=s800.        C. https://lh7-us.googleusercontent.com/GKczw5l12fSKphKp7PsQfpATUBCwXYhVsZQJZAX-vQppi4ChZ_DLSV93DSyBDtg5XIG6L0YspvUUWJgd55l_OP-Uq0BgQrsCpGW1ERZrVq8vH4bdWPb789bq2OgxBlNIvXsbw2Hk-F0QWK4=s800.        D. https://lh7-us.googleusercontent.com/k0eiAsMUz5D0ZK73h8AowgCmYriHpx1MLcvFlA7wqDvQ9iDwawFHgGeTEskddpgM3yw8SxxTefOfEzwSF_POKYOQebUO7PXLE0S6lPE5dkfuWKi_Ny5rcaKoNys0nsCw4NIrobhvaVcOEBk=s800.

Lời giải

Chọn A

Mỗi cách chọn là một hoán vị của https://lh7-us.googleusercontent.com/p4WhTvb8VQ1-2du4hw1-tTvLVk0DMKuq3byS1yGMp_lsThPtdrEu3n8We3sO6BP9iC4d0udR9lcSsPj_mE9L96SRXbIzh9VrrUP_j9eH0azKu7TIAYUy3l_amadWSker_21w0lgm7Zvxn4k=s800 phần tử.

Số cách chọn là: https://lh7-us.googleusercontent.com/ZczUO83AHR_X2Aupr4v0jKnwW_uoGD1CS_9jwGCmNgyPMvWRxtAWUVJHyV7upl-IP-HKsiIk6F8xyog_76ZAKslH7dXASWMl1Z6XDA1K5yq91dw-B89-sCKitLZkUqLBWaojc4Tv5bRdf5w=s800.

Câu 24:        Tìm https://lh7-us.googleusercontent.com/kSL6Zzy4ttJd9YO6fkSrMu16oqaUHzVA-xnJz6S5HhbojphgnbQakKgxOCKzVnGnIrr6Vi3mX1bwGy7iaLnohYMn31vGF4cbF3HHvGaOvhXEKquVzkYFB0Uep6eTuFngeBZhz-rXltNxw34=s800.

A. https://lh7-us.googleusercontent.com/C12-F3_5ikDZrMuKiIgVDo2sKEWgjSSKDWjB2NuxVueDuKkT2JzzRp2S3lYCBhMVc7mu5VWbu62qLLRYV9fSKkrVr75EtxeU4zX4fWOD1PsxoOrJfGlvFetXwKxfTm9kvNjWdViyyaWQtJ8=s800.        B. https://lh7-us.googleusercontent.com/pDfp3B4OLGlbKWm79EGrigLeS9P_GFjF1jgQdZerYzHJKPHwMJxvWELtHaPRA_5jdsaCenV3agkuzxOmyTi6WN0Sb4XvEd0X_aBxqhqjsrGvVRDaYr6oBOo28MbROmiacgyZs12AzVcZyYs=s800.        C. https://lh7-us.googleusercontent.com/H7h45IijoA3njjWkW6lnws0QKhA-FwD3hFfbnfKKMRlRqJ4Wa06KWPfAKNiy1zPKG11M6dvkjyiGUDo_ApW7k8mQdGP2nGfadYxDOuaYekKR_-6-xs5QUXOXTfgb8W1LiMEweg1vctSnrzs=s800.        D. https://lh7-us.googleusercontent.com/DTWQAFQDEvJ6ts2OCbMBZ9v3Zh5MwOYFf8vnjcA4QJH0rZ5HluMk1wdVqvJiVLDvFO6K3QHjfB38nc0hnX6PHJTESuZ14NdRhrZ1sNRk9lfj9Eu2aLggC-Tygb5Q97XxsTb3HNuw1gg6n-o=s800.

Lời giải

Chọn C

Ta có: https://lh7-us.googleusercontent.com/L1g-XFlR9AM2--T5jGPDNCm93bCoP59bLDx2KtWMmbcx9s2kH7z838T_7CGcQmSnGEkbV_4i2BDHWZj_srcDrHcsFCtBMgmudW99R1XVtiDsnNcCZLYRfHYwx-9CIrLkJNuFaZhkYRY2gdM=s800 https://lh7-us.googleusercontent.com/Iaw2aYsHUAQhctJQHD5ZKq4t-eoqnXW5c3GLNc8Awl3MksmoQAkrM7XaXqAnP89pVro4l6GLdVkbxZCIx1Vc1_UDkmQzPxdbZmU3lDnEacXdT9jgat4AYlCXmzldoefIe6EimSsXFSiqq9E=s800

Câu 25:        Hàm số https://lh7-us.googleusercontent.com/R0anFWnT-GLDwzTrDwSkjpzi8hQQY0-SUNjCdzKYKj6w93wgYxKDTFfLmq78baelIYqJkbIC3jl3DSXSXm_RYLWCPPekfq8MvBuvZjBuCL4bqT4Fu1g4xajcdPzySSdZEU0tLgCtwWdzcWI=s800 liên tục trên https://lh7-us.googleusercontent.com/hz87W0eSP9c8oG6l1IKfbn6q_NettJNjGib19PF0DDbrLnMQg3BerSZyHB5fjlUgYz6Si8oAeAl1xEaHvlDXhEdZDQ1ya0PxTUTvesNp1W705-d8gGtsjeKE75tbpZwMVkCXYFVi4Y5VJT0=s800 và có đồ thị như hình vẽ dưới đây. Số nghiệm thực của phương trình https://lh7-us.googleusercontent.com/0Mr6Yjy-x6SvPw65NtVNTK1-7PWVez9HMrQXvMF_LvtZygmaYTaqmH6Zwbl6ijU09Q-IuWJ6RBO0X3JbxOTJU_xAhSDhkNhWMprVo1BYV-Sa_JCRBlrfg_EOg3A7LW7nSgqyYHALgoXw5tM=s800 trên đoạn https://lh7-us.googleusercontent.com/zlXzXgs-G63Qb-uMEKE3E63bKHu9Mb2z9SXmFnzI0HhH_9Q-mmJMd19GiMjUWCGqgyCs6eZOu-q4LDcPW6b3-gfWnd0r_Hl31aAYbqjiO6hh7fB9eg78Jb0q3yLw6NgdMFkJma9XNLA9aDY=s800 là

https://lh7-us.googleusercontent.com/EXh_85Rm_olQ_0p95EQpcmtX4v4Ba-VTaRLoRxDKJdyjteQx7Rjl4ORx1bpxszYxps5sMT_OsETn8InsTqz-vx-CLtJQXKfSmfEcdeXNeEFz4EaCFjW6nRrvH7UdzCZcyNMvwHhHAn8B8dU=s800

A. https://lh7-us.googleusercontent.com/cc8yAZ44umENBWbnQmxeJ2pUCQlz1oZMaMQF1iowAVD93ppXtxOH2Cr3_7H_TYdqAPAt9nBVk1Cz_7kVLbcdIa5soMVX1MHeR_CbRkQPpKwN6t3c69rol3ZottH2pbK91a0ukZKwFIMeh_s=s800.        B. https://lh7-us.googleusercontent.com/qGenzZjWm5ZJvSSmJk_kBZa8BTq9xUaJ8v_NXYkByGngl0meAyxict8xnpOXmnbeFQhjKrzf0NMcR1TFBvyKzTG0SRlrYQh_qONEZZ7a7n_Ea7KdDIfmEP0esIen0DRcYNeFWsX1sbKliDA=s800.        C. https://lh7-us.googleusercontent.com/rr_BLjpupA288_ZsK0-RYGEja_7AtzoFlNgX55i8vP-uVjB9La7MSJHB48C13VQr8588IvZtIBI0d1bl9jTbjaZDLXjjRyhCbH_JdndwwLIpLZrw6wXm8McY5OxikKva7zBuEAooJ8ozD-Q=s800.        D. https://lh7-us.googleusercontent.com/51jhE5MCzYoLb319lqptrv1vJ0gUe3cn92NDrHjLYmkAmA40cWghqC9Hn7TLnawyxCD_29sENEbNlS29HzLya2oOqnA3vb2szw3dSNkqFJjfQqh7lTgpOl23ukm_dPOcigFKAFXImkH03FM=s800.

Lời giải

Chọn C

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