1. Đề thi thử bám sát cấu trúc đề minh họa TN THPT 2024 - Môn Toán - Đề 1 - File word có lời giải
4/11/2024 2:48:47 PM
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/sCavHYAtpOIjChG5fFirMbA/image?parent=126wlTpraLr4o0oaG2fTTAgcnGZ3K6AD8&rev=1&drawingRevisionAccessToken=c3vp851YFlgkDQ&h=1&w=244&ac=1

Họ và tên thí sinh:………………………………………………

Số báo danh:…………………………………………………….

Câu 1:        Cho hàm số https://lh7-us.googleusercontent.com/0b4xl2WWPkwoNsaLqYACF9xCuGWy-oDOJ_e6E-EVfoh6_rvVKtE7Wg9n6hu68hJBw__lg5C-byAlkp2f8J0h7rdlwC-ILATDG-5xbu01IidUCeCbU6aYt6xudot0KUDGEFwMT3m9CuHO2RM=s800 có bảng biến thiên như sau

https://lh7-us.googleusercontent.com/s_PaH6Z4dmMEAHyPrFJ6C-JTLCBFyiknISVgN4WzY9_6jwWCQeqoGHTiG2ei-0trx8QtKs2t5IaesnvpGtYR4KWFdKZ-d26T3NMscoaYajaZhNOVhmry64F8q7K6MqJLV_GgATQKfbm5brs=s800

Giá trị cực đại của hàm số đã cho bằng

A. https://lh7-us.googleusercontent.com/G56MoJBoausAlKQ3EuWfGvF1FzPnRdGu1qu9MpLKFFVNEOKdVYdmqTg8DXx3eWsFhSKhMasqXePDx4fbP_NGEG_gPKpkzUjioWTfy4zxPxmiqbUCa5d9bIPicyb9YaV2V8cu0kSH1N5R3-E=s800.        B. https://lh7-us.googleusercontent.com/ZcVi5woruiWyoJOGDjA9ZSHbTIPvm-dyFYTwfmPvrEkqNjR3mnRBvEZq4pjtifz4YuOATmI7_orYyNRxJ6D0BKm7IchZ-UQWz8TidLElGSrysbwk6vdZyUrArtffamq-J2OjRlr9AtT_UPk=s800.        C. https://lh7-us.googleusercontent.com/CSWW50UfAw1gct7RioiPxf7RhoBC5yEOuDcF9HhqTVJSjfpTJOO9E_4HcJzY7d6mUttfgMzPD0oZO1PhBYzRUHvNlKkjFqYtiGb9Evm-Xvy8_PnFDZA5x9B-U5l5GoTdMojZj4XQnKtbIgY=s800.        D. https://lh7-us.googleusercontent.com/GUhKmErXqUlJ7gYqIiokl8Xpt0VkhYcykqfSrWXs4UCnShBGoDhxrSJ9uHcmBcZxqYKj5EeLtI1qDrYBADOenjxw1OH1Wt-PcDLpNUctHulGLih85Gpbm8tDD5trhws4w7PGMNGUGOVRwpM=s800.

Câu 2:        Cho https://lh7-us.googleusercontent.com/X42FM0FreoLCjqNtmn6FFQ8edWq47K-qIPTXPU9x8nfvt-nPcar8Q4s744jFg9EHMhf9JZIRmC8eKX50MR4CMPaxhwptTfgdjNOoulINii4UX699CTix27X0_Io3ZXc8QUWTQL1cez6mbvI=s800. Tích phân https://lh7-us.googleusercontent.com/OG5u9eyauGZMuxiKgp2c5CVboW262GpXXiSyF3ea4j3eQo0poNX1ocrEqeb3fWwnIGal3owWaFuDOCw4T6aih29ypZcggzX8xksoB4dh6isAyeeM6l3gikGuv_FQICroO4mQKQ9xEy4bTu0=s800 bằng

A. https://lh7-us.googleusercontent.com/cykvazXruSJYQYVY8pcknFy4LCmN715FwyhkIm5Udt74DAl-JaJA7gUtFwH2nxWgkOyKIjDyPGFdqzjVd8UHPjd5QyPipZehYp3ldgTayElCwIpORWjJDDCG1_J9E_ZtkG5ZVBQfydEfs38=s800        B. https://lh7-us.googleusercontent.com/vaJ-R13_JdpqkmChCKzMSUwsoAc5N8d9I1MJU0d5fNnhkW0NoInODlTg1WVJgLQ53mk3ouHkWcyZMNXJwnznlCXwTP5E7Yr7Y3Q7_CEN4lT05HavmDQrELRU5YeT84MgdqPeiLvv2r01gTA=s800        C. https://lh7-us.googleusercontent.com/39S2ObtVYbSy-nzNINzA_OjTgDpwpwxWPljpQY_AvgDmnp-i_eF7CM6yqRg6zMn1chonwnBDkHY-p2tP5g43cnaNw_-9aP1Slzh7VwahkRTkUq93DxHp4uJr5VUDCybuf1Xhwg0icyGZBpc=s800        D. https://lh7-us.googleusercontent.com/UEmB7vyr0-4KMWSqUoGigJgNLXt3huLWbn2UQfyf2CW1pz1wv2gq3fC7ZM8yo8h2rSKIZN_l32oJnYSEpVmI7C5gNOWrjRLu9NMZxCq5VVLlbXKWkYs5JxxjvValc9hjzJKJQfP0CA6OQJw=s800

Câu 3:        Với https://lh7-us.googleusercontent.com/QvSE0-tzFvXxwHNEFYzbT0OQgr6yqqSpbYW0asYlzGVd6Z5SFlcWOzGB_oafuEdCORKP66z4HHPmwt__LqNYFdTJeucOzRT4ZZNF3aS4G5CpiHHHXBwO_K-5Msa5YB_mOM434BlU0MgkYa8=s800 là số thực dương bất kì, mệnh đề nào dưới đây đúng?

A. https://lh7-us.googleusercontent.com/T0oNDvoG4Xa3hAISanrLdegnBBPTmFBUTsFpmwvGAVphW73Ip1VUtikFBkqmiNbyzreKNH4fykh_Zft49jH0HrmLftJ748e5PUMKjaK8ldqdCHyBH1kevVZkXAOx-EGMvBqlgxJlyq_Ac0k=s800        B. https://lh7-us.googleusercontent.com/BF2hgFc9juPmFbOIvcEDBpyOsT-PoHO6PwWXGy-2EEvcyu4B6o380qNLJQaAI4PIbvwBC8wasmVR_NFhekAwaUzT2bIQnCQ1_w58-u5wXHKVasf8gI_-KQ014_yfDaK4fVl99M4yd6hAMeY=s800.        C. https://lh7-us.googleusercontent.com/VuznsWfAiX0D-Qb2T0J7ucbgVtUJtWIEQRKc5pVAltKpzD1dI9T530VdRL3yGdMFgtcpAaYF95Spm-GguctwhZ0LpofwoiN6eZ492wI25CkQHim6OiDWzh35KHJmPwtoYejVv4bjFBoGMhs=s800.        D. https://lh7-us.googleusercontent.com/Vo0V1_QD9TkqETPQ4_uh3wQkQGX0Awy955cd1uJm2Ro8nNhtSlpkeB9KSMODDCnOFXuFPCRafHhQpeFw6VQ2JbOxlFiAn1CngmVdGxFITAbvuWpAqngEcYSGreNbL6Kpyzf-rQ-nC9g5t2E=s800.

Câu 4:        Trong không gian https://lh7-us.googleusercontent.com/zYRQuFH_uossYv8aK_4TX1ukMyjdE8flxBBR3AQmtLRmQdLKoHgOXXzpFVOv4ahw5RYF5rFHPShURgGWFUaLBygxTLDWFOX_thxu1aBm8dOYiFXdVTKll7jvp2oVAipL8mlW096y5Zt_0Qg=s800, véc tơ nào dưới đây có giá song song hoặc trùng với trục https://lh7-us.googleusercontent.com/JHkM6mXfhwRuFbxtxcc3pY0cwpUDAdz3v_lKI5kx8D5xjpUNDilw1bb3buPUT3J3Bp1QQppaPuJAjTUNnshcqRb1qgfI6886YC4aYy_EFx5JqhzqGkpLRK_5_HBvA16P0JwXXFhqZLnRUDA=s800?

A. https://lh7-us.googleusercontent.com/Ay3UORHj83JdwrJY2_HUstUuPCftCAqVjow8_yhh0Ahd71O6TzfDxQd1NR4QieAFQCu0riVESPL6Crh7zCY3CnF8jZlhNLeLvHPhCcvNCQGcWjrT4TyJb5UsYbwW1QVFHzg0J3VY6tRAyzU=s800.        B. https://lh7-us.googleusercontent.com/WZfMQI5iqF6VpnVIZx6fcBmZd43uLsj5S-yh528A3VeEoL7dUXBs4vpqHdBtWK_-djPI43zrSK1ZehqzcJFHl6RmQtnUu5phL-XcKRYHLSP0W_BWacqUKJBeJ0O6TZgk2IsH8yQqEZKju4o=s800.        C. https://lh7-us.googleusercontent.com/P8WsRtDyER1DMuE442TxTavzkoWae2ebTIKkoc30SsQlLzzPry9ZwGHfbYHdH3zVGzcbHZ4-JqGIIIQhfP7oPgYI3dgkjiOdfexoRYcqwUPIOO3DZpm0S2SjA6P59MxVoKwMNPCNY2h_7vM=s800.        D. https://lh7-us.googleusercontent.com/uHcJjFBkdqq4opFrt6B4kjME5CPSDMcdjjaiOVIUMxexoHxHyB81qJmK6P-JgfXxEvL4xdcA8aSxEbplu3bva16kIie21hKCAneu1dhPnCOvhTVmJPPQ8WFg81b-jAX0rWAkA73Q48UcX8w=s800.

Câu 5:        Cho hàm sốhttps://lh7-us.googleusercontent.com/KWHA3mAQdhUki8S2--s6TwKgKaPOsVNvk8ypFCONmDsJ5tj_2szgHc_lMgiz0v6Z2aga1yHWBGndr9N0ENZTkWFyGNqHjBdUfOJFsfW2H1L71NEDLcLZUAoseiFsSW5XUPGflNA98rBF47Y=s800 có đồ thị như hình vẽ bên. Đường tiệm cận ngang của đồ thị hàm số có phương trình https://lh7-us.googleusercontent.com/6yLDT7B4YBq0enlI-CGVGvGES2-DtcvGsSlJXlr4bdGNOFcGPd45pwqKP31vQK6f96XP3ZcBWG3uElwXiqs3NnNbv5GkSJDW7efu5k9KRBMTeAdD2SacCBsQmW21hDPS1cclRXAFy-C_Hwc=s800

A. https://lh7-us.googleusercontent.com/VjqQGkLFRFs8brAndOtTQ2aQ8u6cUoEtLoCnJ6o7XHH8DmPWhDH87QXT4Lx1LsP0ynK82j3ssD1z73piBqNbM0TKtdUuan8sZFUEhjEP0x_j2-49ZkiLL-V_w4zmIj5sL31gr6h31LVdvJo=s800.        B.  https://lh7-us.googleusercontent.com/mQmQ_cjSFycjbg4brrxIjtPSmGEO4SFD3VncPIDCMuBQ9qQhXFGT8geCatMauwAY4FmfnL1_XqvjF3vH2RT9Y9Ufld1vsGCSeRodlZtwb0-VtAqOQPMmdAxKqujMQYlhe1AgYxwZ1K1AAeI=s800.        

C.  https://lh7-us.googleusercontent.com/15IxJXM6bEpGVxD5IzWilQ57OfjL0wmbmSLDzIVQtRSBZjEBXLFr_tsim-wjex6olfg6cDfor4CnY9XRBQw7_LNtBYEUe4-aoTtZXc52RFnJmZfC5mNtp9ut782-bBSykrTDhddJcFcrCEY=s800.        D.  https://lh7-us.googleusercontent.com/6Zq6exnB0oZ24LEjdgamuualHibQTkU5VcjDno2H3uPfiObxkk3rVyjjNK-T82pyf6_dpDQ4sLns8xBQnr7zMn-klQp-nqzotm6pEYeEhI3w96KVPp8NhTVT-lDB-N0S7ehalCB4Lu2Y0AU=s800.

Câu 6:        Đường cong trong hình vẽ bên là đồ thị của hàm số nào dưới đây?

A. https://lh7-us.googleusercontent.com/NVal8JwvK0wznirZ3aJz8mKhDnv1b4HOk4bh1cQDvcZUH1NOjl9Qednnj8Ifefkeg3epPxxc4FCdfdwQhIItpoqR2QIORD9hsp3qHlFs1d0URt4L_X2tuUsMpYRxenbk-xYyxX7yD0fs8jg=s800.        B. https://lh7-us.googleusercontent.com/t7DtTN7-04CpYEl7XAgXn1u3qCUvmd3UXJCGWBE7Mv6hKCKfupyGt_sxFLMdB694Vl8SlOyE2a-f8KHAH4NVHSjwqZiffsG6Ei543tSMoKUuxgW2hmVtXofI0TM9mIFebIpZGCVlm2XoEmQ=s800.        C. https://lh7-us.googleusercontent.com/1mkae_NcaqTP8dUk31KhtM7blgMb5EU5QrTlgBnXdoljqXGYfGXY0gqYBj6c1xiAWb5S5rv08aOxXpuKwYdLcFHVYHmD0aDEOVLTw8ochX6fBKkyRvE3u8k3h_Bc_Yg3LiAgLP3ced0Gsk8=s800.        D. https://lh7-us.googleusercontent.com/i5Y2DxqP8MnFbOdRdyiaWHNl1F1kyMC7fUMSeo2nYCmDjDUZ7WP_tHcbUKTbMUspXngwAH-ctm46rVwqndxK28DM7f-XW1TAqJ_8xNr2-zy_vw3aLmSY4_azxS637cnNdVrkIJqqDv-CWAg=s800.

Câu 7:        Tập nghiệm của bất phương trình https://lh7-us.googleusercontent.com/6HQLnwdZnBU61d67twn1JqipJdKOD8ZiM5Hh82WwNMkuHvTtluxoqvF9hbGxp2Pjdak9DmLKyOnyZ5tBbeUJ9lQJhEfCdhRjXfQ1CwdTO4SuxexHIXTSxU3SHnrkZ7x8oRgdCKIV_DkfZzY=s800 là

A. https://lh7-us.googleusercontent.com/UCKAWLIWYvuYv0sAEl4tn5ViCuAPXJoq8Ej3yW7QYgxYaXJnDhFJ0pSiKhHY1Nf5rk1uTrD_v4_rMtDp7B-WSgRZ-JSBQIVO0WZCjPTv59iA7huVgw4iOLuCIK9w3QwGG1KmkoP9M9WrUoU=s800.        B. https://lh7-us.googleusercontent.com/Dq2vg4DbV4YN_5iKlvgxW10O1jsHhCsucqk9dhhrPBPnRuG1rqgTLUMuPI-qwo3mmoD2-NTvuQdRNk9N1Fud2jbOb9tTR0fwkOmyEz992meUIiOhQMutucYeC0VY34E4qmmRtkngnHUiQ0E=s800.        C. https://lh7-us.googleusercontent.com/q3Mdt1wTvX3mpzSQm322tarDH7gmcjFmhGFb52bRxwetNPISc7ZwJruS6W-tnBgXjt5NNh-YrI2r0vKagihLumbqzS2vlBueVky3PM032eG4DNIA5tll6wkc7yfAj_b2r6hijGeT-Gg8BdY=s800.        D. https://lh7-us.googleusercontent.com/_jZEze7-h-_QArfmPgRhSxcckay03ZUXTJhVpc5W3MxlX3fzOh2z4-ZZCt4XeuyVHZXbWWbE-NUgB7uR7_eBCZQp81DqL6dnfymu4kn65Mv5up9FVBgV9CH-cy4buuAmYaXmNp3BTt3iZ1k=s800.

Câu 8:        Trong không gian https://lh7-us.googleusercontent.com/M3aqa65OSzLmelx1IZRrM5SrZR7ffcm8qnJGRp3Qof3R-sRR4CV_EmzcK-sYdQdbpxNq47biYu1C6PKHTvtEsyr7tS0iLscEsmcYiJjxwfccTrH0J6sc8ZJ-88bgXFERX0TVNS_bjB_ISNM=s800mặt phẳng https://lh7-us.googleusercontent.com/AaNwbL68E53F5tYQOdFlnHcIjkvXZd_ZTLU58tJTMGCYOsWtCdr6loTeUhBdlG02d-hMT_onlwejm9i2L8uiVUPPcPiUDVTMlo6Uchnwbe8huOI4vG5R_G4g7q_rfxB3Si2Kp-kBagKImf0=s800 đi qua điểm nào dưới đây?

A. https://lh7-us.googleusercontent.com/mf0xwPOwHdgTI3h3yiZxuW9LQgOYHK61UZcoIZH0SHjMWZ_q7GWIVxrGSbgHBJ-h18jjIloKwAPeJL0elhCj6IWsI-AxbefIro05UxptVDOY31QKt_o0COdRnLdiwipqh8VrILKHcMjlJHw=s800        B. https://lh7-us.googleusercontent.com/psauHO_w8HXjyik8IYNIjAuxfa5H7IzlRaJEz5aSTDRgbuQyBtksKevLEA8E5xgn1qe1k7BFIDsTdPkui66Fvhyfj_TvbVfa9Gt8fng_7XfJCMCXqdCwMFciJwEBg52q351fJ01Qf9j7Q4k=s800.        C. https://lh7-us.googleusercontent.com/dFsnowJMvoL4ecyxLKNpl2ZsZwzJ61MMaWYA68jAiyUkiSABf5oMdlbhgaq3qtfjjlHAaqA-uV6W1akGKrZEYb7ODlVLYpbquMch6-AL4xyslNgMSJE3aPgwQUDp4xmvMPYrHrY1R_kF-Y4=s800.        D. https://lh7-us.googleusercontent.com/tGa2gJb0WAkPOpuHzuVh6MVpABoyNBlaNBaR8-G_sxI4rk-7M8_mo3O_T1Wj9vCphmxMW0ey1KnaFhQkw8bzCN6q8o7D8Kv98wsHBc7pRTH4IjPm8ZXSbbp_cfafBSucquFtNUpWPItqJ3Y=s800.

Câu 9:        Trong mặt phẳng tọa độ, cho điểm https://lh7-us.googleusercontent.com/9cvDFSo4fB7OisA3jB7RyqXxuzvk92rImsBOjOQoagUknsPkvWwhP-A4KqiHxvMu6mIP6c4yg5FU-nKqf6nwdufqDZxY5UMed4cfLzGuhM0-6SpqXuo0w3oQJIW3x1GDn0bhf03FnblgYKc=s800là điểm biểu diễn số phức https://lh7-us.googleusercontent.com/UTiBugFcpBr9bkwcb1H9iI5DdkA_Jf08zYvM1w1qcmuLrf5t850qbOJrOYIQn9Z_QR7Kb9WqGkUX9O6J006nKXLnwZPkpIkAWs08yRjODdYC0b54yMzaAmsQN3RvUAEPGwEATV07FlEh_Ck=s800như hình vẽ sau:

Phần thực của số phức https://lh7-us.googleusercontent.com/9OzDOziR73QjwtxtSg8Td2cfTeT2tcavCYcgmS8kFnrdTN-uNk2DJTgOGG1XQ70F1CNPXMu1wX9qyHUoHqqfAoaAtd8NzviclMnLFvCssJhlG_ExdAR5ntNU_NlXTUQTQfeyJjKagYSK_Cs=s800 bằng

A. https://lh7-us.googleusercontent.com/SDyjbDIHgPJ8ZJgCGCM9FUaxJAGgaj3oUbu9yjXtiea9E3434X86EYrucggon8ttzOhqcFCVq9N97MDtYwWz5UbxDiSuE6qAQl-hP0818LNuExBRi0eEUsNNSFJ_kjCSBDs6t2tZxH1HAPo=s800.        B. https://lh7-us.googleusercontent.com/CBJIdQSXA521vwP29UDuDOxwZFWhY1RL8y3eV026nXadnPwcIdVvsFxPFXVowDQFkq7ls_nZAjX9OdIE12UknCugDt0TB2LKz5WdwUbh7U5aFH6Jd2UKOG5-Jy2bcAZBMzADzV0KbOoEmlQ=s800.        C. https://lh7-us.googleusercontent.com/QxapJX_AdAwZBhoezWFOyBE_Tzrq3VkYxFc91dbVUyypvzhsX5HyUk5Wza8LJWtNNmZEShaETz81UpDz5NNOeAAT-w9xMuDoWUGHOLus5aIeHXyfVqu1RTh_WEo_EItEAdEXEXQjKmrhid8=s800.        D. https://lh7-us.googleusercontent.com/L2xQKfHQV5Z4wpnDN60Ajg1Dg4WmhQRu5-EHSgHlZbQP49VKZuav52S48Qt2pDqxX9PJeSI0m_GftkCon4K2ABYB3LMEI3OQaXV_PV2GdtahuzhHRxvGMy6DZMICKB0LYO9g3DVEVOfEPrw=s800.

Câu 10:        Trong không gian https://lh7-us.googleusercontent.com/_v49c7z47-qu6RWpPpfEObj52rsx_W-ZlSAat8dJZsGMMJYwKySdJh7jZFYJea7cMECzV-J9DTcblIo5pr41EqM74PXCOjjJ96prSqw3F54_PEncWjTGoOS6pIyz9POk2FDGPEYboHi3dKU=s800, mặt cầu https://lh7-us.googleusercontent.com/KyuFlUhzawU5hbnQZgHCl-z7bZmkRWqxYI4wG8KbSg5skqTbLlSb_Df4w1kjXTE7P3x02ZdJhW3V09asJ7zvdNYMxfVRZS4k3wZ9Y2kyxLRe5ZDDUSwvqGNscBuC76pMmaRgiSz7nozgUHY=s800 có diện tích bằng

A. https://lh7-us.googleusercontent.com/WKaQvIn4MDoJlxeyUzMGLUrwwYhJ2rVRUOS0GLSdq9JhREydgnoV2CiYWwGd0fTNEy9Q4sNs3160P9xdrgN221fvuUL7Q1WKNYvsZeZLk31e7Sekj8sSNZDH-vgFjKpRvYsGgF8IpytGsbk=s800.        B. https://lh7-us.googleusercontent.com/XmznWDi39MC9bzWYIJbf03HZuYkKbqB9t7Kv6UH9e6XfcF6G6SnFkCPF7JJTUJXhvZ-TaEDGVdSoi0Lf_brsaNNX0y_bNE91jxwqb487AwTWb6sNA2yVUcSZYTyz_nafs2Po_vHEalzKDHM=s800.        C. https://lh7-us.googleusercontent.com/pTjVX_pmkMKV2BjtZGpfflvFiNXB4HJmrvpaP449EBpMUO05MFALTrMpo1udm_vjYXK2WHEiQoNjMP5vP3RLuDwQpp5a5QodU10KE9oUav4QgOmFujxalfQVhfCwY_wXZSx2tjJ9uQbT_44=s800.        D. https://lh7-us.googleusercontent.com/Gs0qPKj9_Z4rkGZdkRc1850CL81jcGnk6iJGiM-hx5giOokSh8MCIcTxq-VMOcproCqM0HwDgjxMLU_E6-86e8QIH_NNPfhBbldKpLBSNVDpRAo2PeGaoUCYRvjHMCMTT-YTnJqHNUAWHUg=s800.

Câu 11:        Cho https://lh7-us.googleusercontent.com/GfBlXYGpg7UHQpLKS54YfEJfIRoUmowItOqkBmoOyxrqcghT30M9oxgtZvB8VDIfsL-TvEa8pH432lsQV4uiMeFqSww_ssg_EBlhFYvGm39DwLv6-m5Gc9V3YC0iyjxF6XKlCdSeUrB2iQk=s800 và https://lh7-us.googleusercontent.com/QKD316avVcSzrS-henb5-vc2eXMaiKr5u8-m-0bw-xvbHLZsy89qms1XM5l5EkEbMMMrSl4EBexc-qk6aAqGid1_u4839nDPGya8fxfEY6JSspjupiCGoke9FHYBxuitHg2BV18sgDqBYFg=s800là hai số thực dương thỏa mãn https://lh7-us.googleusercontent.com/GfZltd83GLOpwQ7erWxqp1bzfw7UxZsVf3UitPYvhl6fAQJNcwT_J0PC5Eh5RLt6ssuqfGe6PIWdk1xWb4CqHgkQgv5ltDyK0zMP_woZvaaI_u9RtsxR3b8O6AOVkAyBWdrDgpEvixB6QHA=s800. Giá trị của biểu thức https://lh7-us.googleusercontent.com/qxzSi957_65gxeM2vc5VRMZS6yz9d_dYvUREqmeQmvxjeevD5fFVERhzFJrELcCqVtBOg5akx0OUzu6z83Enz7bZjirrRSJZ-btHtb6t1TGn2rusaT6ygJYTRO43gEfKLCkWLuiyoaze3wA=s800 bằng

A. https://lh7-us.googleusercontent.com/GEHUciK89HDNmD3I4LhHJ4EM-1kOO6Tvnk8-T34r_hKLjPqakWqE7RQ0EWzZioNFOMBti5yjIuedshHlK03optHdD9SEcnOFxxlIey1Ri6-VS-m-g_DenjcVjSalBgGnFKdyDNM3YITvz-E=s800.        B. https://lh7-us.googleusercontent.com/8lxHxFzpS_G1UmJrmE4idKmYb4NC0sIlWtdL3RJA14XmaQo1eZ2ghvXXOvZ74tmEnaarXZox9HaCZBmd7gTvj74QXhWhHZjrvSAUJyJWQ5JpLr5HR5NzCi_p8Qeubm28jSWW_oxg4Tts84g=s800.        C. https://lh7-us.googleusercontent.com/x2_nKM3OMBB90N9rhQSIiGVGI5ySdz29GdKTXdlO6gDXHB8m6RSHnlIOciHd3yz8DAqafFqR4R_lJ6dpMcrtzdzUZwvoa5z0CuUSFcZJZ-7ugpmhkWAIRJ6mF18BfaD4eQSjbsn6ZiRTI0A=s800.        D. https://lh7-us.googleusercontent.com/Ltt_WU_YJWcI8V750Wq-v88_hl8D9AvSlwkCRf97aHeZR9cq4X-UxrTAtkQzCugPZZyhVjQ539TIIyOf3U5FhwoB2iOtCLUnZd077p8KB4qehWahKcnPg-4EEmGvRpw15IYT4vXIIJ8Cf3Y=s800.

Câu 12:        Cho hàm số https://lh7-us.googleusercontent.com/ts-qQl_Z1nRGiIg2Bc4Wa9YCz-5R5V0VF_pxMztb4nODP7QBKVg6A2l4xupiJ2ckjChnnbp2Xfniq3ITEFgTUHMBXxxtA7ZkZstr0i9XfVmppc46vFI3yTtF2bpShjoaLu7PEwW1vKQamLM=s800 có đồ thị như hình vẽ dưới đây.

https://lh7-us.googleusercontent.com/LadU-LOTH-ecwD8GIEtkJLzor-3sa38nLcych0AZDpnCW-YstQZOrGZkJRXHa6pmFheUntGQR2CMKvFBYJInHN79W7E5oI86cx4Z15dADmVzdK7lXwKbhhy9INxXupQaiUPm3GU9h57u5-E=s800

Hàm số https://lh7-us.googleusercontent.com/q70XgSzIczSfWUBIQZNB-eCw-WyYeonDeALqWqsepsTjYnyOdblTl_QJlS2VmZwfYUuz-KUROhfDHzGGH6lvdz3OhVvH1U1hKDkf6v5n8R6rr0R62KqxtS1paDeS6_DFz228AIXRKiPDM2M=s800 đồng biến trên khoảng nào?

A. https://lh7-us.googleusercontent.com/QDYqOPiNPxkr35a4yero5vBL_lNbS3uHkMzW7XmPvf3Xyl1g5o_bqgf1aaPrBWGPRTROtxrBbzwaiiLzzS_hYDT4ASu9vDRxG8PHCuE8QGTUc_D91aV1S1gUPamfKPJw4lYklUkPEnmzRRc=s800.        B. https://lh7-us.googleusercontent.com/P-HBT71-CHc40EjQeJOhvLnQkR0bA97x4FC4Q2LVSqyfCWoJAbBodOW-VPydXiS3xKMdm7QUcnVUE2BzRFyLxgpKjkdz_bOrb10A2hSb2Ne5u_YQaDV9xIA2nBXE2eq-7JiS2pU0DbIOscI=s800.        C. https://lh7-us.googleusercontent.com/dG5eQ9y4za3Iw18cPNmro_LA3QxytoI3b7QpsrpQIDcUAEHtgqNcFCYCFHYDe1Nx9_TEGMachgcxlCRN_i3qSNUCz5qW-HMzafS0wkyiBSxfc8ITRS91iVXYqJ2HoXuwzSUMg6ITY-uIAyg=s800.        D. https://lh7-us.googleusercontent.com/mCqnWHgl2gYnAxjqRuUEwi9RTBqIa6Bt8Io69eawBv3H1osktm0qOiNgqnSFxASqHssHfm0Imm6maY6xNZ_2Jlvsnfqx3-UkoDmXXEpp39ngwuAcuqVnn_awfD1AAZzQGSpfHIP3J4Z62Y0=s800.

Câu 13:        Cho hình nón có diện tích xung quanh bằng https://lh7-us.googleusercontent.com/5-mAStwPd1xjl5-Vaf-z2ixKy9WPIRYFj42UMXZHBh_NDNlCQzpXK1IqJGoNSEVlI5Gf3sXREMf9n-7XlZA800lAx9lggZ251tdbv7YgRRQf82hlh8Tf-zGu6Ssx-TcppuetZpf0IJlSn64=s800 và bán kính đáy bằng https://lh7-us.googleusercontent.com/qxHVn-8jlB7EHZ20l2WD09a70tzs3N9NLtmnLDfGdjPZ7zHOzpTiSEglMsc7-DfZ3eTO1xdRzH5P8flB9pJ_cqd5q8Fz4a35H4TCrBcX7g0GQHLQYocLOnovQZugejiwu7TSKS-kys9xWRI=s800. Độ dài đường sinh của hình nón là

A. https://lh7-us.googleusercontent.com/w8hlh-581Xwby7hihdfHlh8kIZ1XqwGGcLn_GlTG-jr2_Tqa6XCLLUmgiZOF9kgm0riWeGIHFhvkxbf4iIV7T510MVFaSCEm5Fp1rx-G2BzWwQHu5za2dyq8cdutuROJqiyPKDx7RJY1v0s=s800.        B. https://lh7-us.googleusercontent.com/7pJ_VUnyKVnIg5uFEwIT4v9lkl-cWkTQ8xAFnHM0cEmXeBuwKb60SS0KhElC73bz_4VHipOsKLdKGnMbbC8DiIBjLQ0mEacSqpRvFYLDdrSjqUxgxTHrJzRqI0p7liLEG27VEDtp_iJMjxA=s800.        C. https://lh7-us.googleusercontent.com/QSbc7ZKLTAbqZCatp3Ewle-zx88OPsuhNYz95zja1jq2MTkdrVQvIC0R9JrS-scyyhYB6fiJqFuoLecTv8lfbalbCHWn4yYZW2P6Mjp8gs51C_semC8E055Ts7oG7SjeyyAfFgJ2zuPvksQ=s800.        D. https://lh7-us.googleusercontent.com/CeAK2T5NwYxNzEoFygeUo7lfKWh1oaTcct7smtWX-miWNLFcRbsYIITxfpXrMTSLncx7ZthpziDtPojT9FJhR49zsaVZhfb1KAatmxuPNAY9Xx00fgO4234NokOqPKv5MaDPyxCncIV0VXo=s800.

Câu 14:        Các số thực https://lh7-us.googleusercontent.com/oPSSFk6UDK5ZqnZGxw8SNoNJhnCtxK05eQh-6iUIK_ZVCVRc5hMRLD6_0BeffddDUksNmVcnKz4QlXyFq29AH5zuYrgHcXj_a1zb0WVWWtuy8M8c0CKa6TwxLhWevsxhA1mPMkgy4mriD7g=s800 tùy ý thỏa mãn https://lh7-us.googleusercontent.com/mAGsxEP9r2wy96QkCDNSuIEZ5NtFAFhLs8sAJv5aDpW0y_vHsbcx2DkSzkWCBhFUTSdXsXnMkYbIOko5-oWsCqy5APwl_J5MQqJBoNWpTUmsXyIwBDfuQTlrH2_fJ5dHRD-U-pbInOTB4tk=s800. Giá trị của https://lh7-us.googleusercontent.com/JSCBBWmMOBcF9tP8fnU5vZGp_WXxAdx79tXr0CDqD1y_xwfx14pbgs0E-3kj7DFF9BVdvm67dVoCW3dpdz4AjqeSCckSH-QJTtBpx77dLb9sKYSMl-InzC_k54hEwSFEsdJvjdLmlCvzekk=s800 bằng

A. https://lh7-us.googleusercontent.com/PE39r9k9uEDGuFuCOPUYLQTHmWi0MBRcwdZ3USkNL_1mrQ0WRktkXUM9yxMMRa9PN4GP_5qOok8q-NFS2-Mm_i-pWZuyZjKUcfN9aQUcIpUy9EXQuvMi-BM1oMbJLr-eMKPrHs62lvTF78A=s800.        B. https://lh7-us.googleusercontent.com/s0ukJQJc5hI2n6SD8ZuXQXqKSXM-hIWoN8npH0xHUO9l89W3u_ymg_DID_URigL2JBksgv_z7xuBoFzU5bl1YTp0-58JPDJHOVwlwzc2JdHFnzYey6_vCcsvJKKC-7A5bwUva7PCJbNpU34=s800.        C. https://lh7-us.googleusercontent.com/9aI_hA3He78f46s8GXtRbLuX0ry3v-hHlv0-cV4pS07mPYpmz8ptfHAPBCE9_hALhNnG9n916ORhlDC6pWazZb-LYUAtU_uoVzq3KFQHS7SnsdJbKhJehQOYnmEIADaoJ9X7t0DdSkL_yKQ=s800.        D. https://lh7-us.googleusercontent.com/m2URsXzON4iiBzBcFXl4EtXh9myth2K2k7_q0-q7G7S5NM7OIJ5Bpn-zBXVtFQ4ItNz_oqJov8sSo99wMj1a0KonnQ25zSEtJpjGFKjBx0VCPz9xLfaAOTkKXZkqX9Mhby9X1CJV2wdRSlw=s800.

Câu 15:        Hàm số nào trong các hàm số sau đây nghịch biến trên https://lh7-us.googleusercontent.com/s2Nq2IOuFd6Ut5uST3kRIVHo5XL_6RYgmu7XnPWBNT1irsNCep0IbZuL2qxnGJHfumyaEc-Kdw_GjygXu0gwyJLjslfqoIg7LQ6E6ndwxyrAn6nz5B1N7R-oNkEs5bWgBaz2ywlQUsmp2X8=s800?

A. https://lh7-us.googleusercontent.com/_WA4wdr2TB1oa2w_-QqFmjPTt6q6edp5N5N-PGMKX2VtquAwZiWa4QxxzAGQ5bQjr5BA08Ub7Fzb8a76hZsb2hNuMmvy8ha2tzZStms4hYa8wx-MAWorG13OTxdzXVIWmKvSqPkcvxKzfdY=s800.        B. https://lh7-us.googleusercontent.com/YLaTPFriQeueAEpoogQibzxsHH6Qm05sYx3rIPdrmK4RrxQ8lRUF6uuEeZaR89tUOcti00J-cFG17r-jCAJksZhrHHvtY1ztiTP1VMt7l8GE7m07cVeC2VNU61c2dNuuMh_3xmBWKZGUoYw=s800.        C. https://lh7-us.googleusercontent.com/s5jwYC1EV5NsPRlftf24hKf3UnrwQe_-ww9r8iTFYczB8I34MCMmd0O1mlwIiB0GGTWEMUOzbXBwlqRLHGgVEyyaJidNp7Vz3-B1LvvSNOu6PIFZ4_S9r9QU1Qf9F4wq9ZAcX273ZIwH_to=s800.        D. https://lh7-us.googleusercontent.com/0BDV3jvR5sCYLAI8lrR-s2gjAjHjk6lYo-7a8o9fsCRymQeFoxtSlDbtz5BiiPacZn-T_rVIjwNcJk0G5nhiQR8Su1RzZ8GWS61tj_idJb88Y57RPZMA7CTIjqSKqCop_UWWbX429VwihI0=s800.

Câu 16:        Trong không gian https://lh7-us.googleusercontent.com/0MTunHVbe7gNbzNgcABMYni6o9XsSVTXcDNsgwnjc-UOHzlbH5bTcDUfmxv9YpZ7NpnvY4auh1K-2lNQeMsfOBQRdjd5aK8Vo_joihmw0DbPgzZZSHWhhEp9YNS72IIBTum2ux2k8aE-xE8=s800, cho hai điểm https://lh7-us.googleusercontent.com/BgQVmL0uEXGg_nRmIa0p92MtPFOQXpmZExsxYvU-Q1Ndj9z6KngtI1KGLPogaDAXWJ-PKWPJbYhQmNg_drZzvR1RXdO4vss3YjE54HoCaungSmLdBDvIHICGu18DjkqgezK15ciEJB3fLM4=s800. Tọa độ trung điểm của https://lh7-us.googleusercontent.com/zYW8TQVjZelj51ryxTw42yjHi9vo3XWpuf8f4fh688wzEUIy8Y3dAIZdxeliFhq_l5glYhNI00mkg13rByt2s69t0UxMREbLP3X7ZnQoqYJC9zvOY6WcVm0rg5iaI66vtU6ZDbnJe2QO3wQ=s800 là:

A. https://lh7-us.googleusercontent.com/M94iBPxxHAjaDJVWsytb5bD4R8PJoB8jSjd-2pswS1Gdar20jdDs6_r1u5WK96ZcIzwKMamyeVKjl3EUlq34I9A_BQzRBLSOkFZJY9b2GmeCZhBKMA3i8_L9DcLikCOKWVnOEIcpcqqp_ao=s800.        B. https://lh7-us.googleusercontent.com/EwUsyx83dhtlQkyZWEQpUyk_tVNiDMIp_AjYojAI1bCXizSJnYhuiaecfi4k9y-hBEiGIaoh-WcBAOdyHjLoJkyGNCBmY9Ft2A2V-CIqUXiPMvnkVkX5QGnB7LZ9pEoQN0CPUbvFLCjcz3E=s800.        C. https://lh7-us.googleusercontent.com/97gQk_-amNdshZiprgHUJv5C39vkFJUZDVZMRTwoXMIeh0ixZZeFnDKPPMaO_eZmLFegtqES7fk6gZhHzrx2QMCjZ8YZybrMmWhDAbWs8Xq0ZmG2DCDuhPHKyvbFuH9y9ZdJml8POP6E8xc=s800.        D. https://lh7-us.googleusercontent.com/nb3IAaJDlf8d8H9igjj3pDdic8zsVVw99Z2TpO8PBYsNquIH7Q-pcO5ZOzyVaPUTyNWHoIJVKhAzrsoOjhG3wA-ORyfdKogCL9ichraZr0MHOACTF8dusk-HAubZlEVbxglTcgKzT3R_wnA=s800.

Câu 17:        Cho hàm số https://lh7-us.googleusercontent.com/H_FlFZ3UAxvPbjndXlek5KKhiwMklVvxVNhfj9BpNad2mgjNj5Qm1Lil-KOFxtzvNeIBfMiPpx3DShttNo3JWU6c6uMU7_9AvtdG-bpP989sIu5efKQpfNFDIArIy1kFyTfUNz0_eW2XROs=s800 có đạo hàm https://lh7-us.googleusercontent.com/oWyEtKLMUhaQRbgBxZFRBxxTZyQ1hL-dbxNFo2K26Qe1_pwC16OKfGRHPuH_Fcp4zDzgzuYcURkpslJDYb1HwmDzQtnU-2ZcInkfWXLQnN7tyd_6beWuNuZ4p3Ns-aZxmzgLo4i699cgdxY=s800 Số điểm cực trị của đồ thị hàm số https://lh7-us.googleusercontent.com/556cLlkyxPb1ckiRNQ28nyNLMlMMImy3lt99EI6GYm1iDtVHmzt5a7zKTx1JCn3iIRDxFplXpM1U2KBm3vCUsKJGgWMwEm4u3VL698hpIC2jVBe-4BeqZiGA2J0NgBe6gceN7jyhcZdW2GI=s800 là

A. 0.        B. 2.        C. 3.        D. 1.

Câu 18:        Họ nguyên hàm của hàm số https://lh7-us.googleusercontent.com/EWLErbw1_9I-xQGQdhyEGZ3ikxhzefp-zMzCYGktCHo5HAAqzzAQxmBeS1LahjZwoqIMqk7TZMMkn-eR2dBjummVZ7eAq7K5r5pX5a0uqFiIN4DQWIE5Fkt3HgxVVVWvcq1XCALpmuXOGXU=s800 là

A. https://lh7-us.googleusercontent.com/k5kkYb9IabQYci5UCLX9csjs2KeqZ9EhrWQesP1sleYGPG-sVD1ePTuy1Rxh9dG4lbSUiQ1BqV9jufYqA9XdgB0iej6tz3g5-ZIAufbUUvEZiPGNQRxglx26wgy_2uWe7m-uqNm3pxU9N5A=s800.        B. https://lh7-us.googleusercontent.com/0YD8Rpn-TiJKY-r-vR1AhVq5VGOgoRfqW3pDvp3MnDMARumh9Zi8dR2puMaS1rmaMAnDps-o49XTu3a2D4zhou4GOV-Xr1jx69raY-_Z4onHuiY25dBS1xfGisChPx43NYje34KQY-2CmeY=s800.        C. https://lh7-us.googleusercontent.com/SSPgOJ4Lxcsyo849QQKgIhqla2l6v0TAzMv--IW9YLam4Pq-g9NZfxKBIEeHOUrRrgnzEc-A4I1uU4PbLLFd_cMo0q5N4whNpRG2w9BrJZjOiWzawYVGp0zVeG5-qyUtoTVR4xVh_tQocqA=s800.        D. https://lh7-us.googleusercontent.com/amz6Nlld5NqtMzdHWfUi81yowQ-awqGKX3MYTDvzuQ6pWmNsYQj6RQc22Kt7U-0gaE31GK-hfFfDT_rN13jJoDGqRXt7C0xhEjV-V6t-S-cUtBU7f3wU-3aksN6Xlg7p_G2uWkgiziAgzTk=s800.

Câu 19:        Nếu https://lh7-us.googleusercontent.com/_iGdz2EK8JSRHYzL1lTSZHhkXSCA1CDB6iFg_vcx8sATF0lIcBONQEFGs60fBbcxUYvVwHiIftlN-3joCamFWkm_xUYSH01ze49AMxcxBy2Af8BJsc4juSLhmcKLF6f97XJWy7Ut-5zBch8=s800 thì https://lh7-us.googleusercontent.com/atCWMreQ_wcVQVNEs7bZUXRu_ofXft-MFDaG59ziM5M733vpwb24XVidZF_-imVhpsv1rrCaXBbW361Qg7UzSUASKnxcGze8a5dMET1wB_w5KqZEC6nWWMZjlW5cME_Rx5vy3Jrqj5XDlzw=s800 bằnghttps://docs.google.com/drawings/d/swJsy2j9UWr37oWBmQjL1BQ/image?parent=126wlTpraLr4o0oaG2fTTAgcnGZ3K6AD8&rev=1&drawingRevisionAccessToken=5vTgJ_s9fXgEUA&h=67&w=67&ac=1

A. https://lh7-us.googleusercontent.com/bVpJ7qFCfxiku7eJ_WHWOfDtSdueksxSO6BZUCW6i3WH3eS_2roF8IC6alCgoLW9jdQniLsJy2TWTdN5d8DxZmxY02F_CgG-FtnFUKrPGWLnfhObzc2L7kdzMWhBK-OG-_Ri36tcjr6gAN8=s800.        B. https://lh7-us.googleusercontent.com/hnOu3tSm4I98uyHPYfb1XAbJDEAl-UOXuZtKuSqqwhvJ25r_PB5-yN3IaICRtKaZ4gXfmPWzUsM9p7kxpQC2vCCJhqJfmA_7xE8hzcSZ4yGhDNjAaxFUJlTyW50182BhytZgLctQ4VhjM_A=s800.        C. https://lh7-us.googleusercontent.com/l7Q8ndyQVuhY6ivpoNuB5IM-z25_Vt-QvlyPcKZ_qCP6vtvLx-RZg5R1NaMjyE3W0VJPYZ_xVgUlvqT1Ia_J3nBIkwlufd_heeob4y87swYms9d4-jscuT87dA2ltrOK5DN5WTWc2YrX2Ck=s800.        D. https://lh7-us.googleusercontent.com/9O8maFRlpszjIggnKcBynVpjXRIg7npvFNNmkc0xl9l-yhBReWpDNbOiDQWJYoxLNitq082vJug7UtY9t5rM3Ls3K5CMMZz3P2JylOacZlHCwo86sRJvCajq9BGiPc82aba1rDWVI_2wTd0=s800.

Câu 20:        Khối chóp tứ giác https://lh7-us.googleusercontent.com/j4B6C8tBbx2_AlTHikFwEmvMZQXEOXsphaNituptKMD8JGmlxUEFEodkK62GgB9AB74H7mvDjbjBRbXJSx0vrhzHn853D9_T_9xJ91f5hlPLCvNYjEq7FeAkOFczibS3B9Zie3yFRCgBlZE=s800 có đáy là hình vuông cạnh bằng https://lh7-us.googleusercontent.com/mZo_hiQUKVQV-uAp59USk5kGvFt7ZMVzdyXn3ZI88bsfs_SD-OL0IGCSQAKv4QuOqTOogoCxmxqAN9OFRw5Tcq2G8T5racqd0qkyVc5l8aEozmIZi76bt8FGSvO4jr8waafUgO2ODil8irU=s800https://lh7-us.googleusercontent.com/GXzQwb_2L6-SSxHXPv2NWIul_TrY1N8kwZ-yW8PLbeIN53kogjuZXXzWr8q57dPYTk_vASKZJASussHNDD-MXlvfBYujmldF2pDI1FapDEys1tunQbslJNdENdNWOLFCyWne4NZfGLmlQF8=s800 đều và nằm trong mặt phẳng vuông góc với đáy có thể tích bằng

A. https://lh7-us.googleusercontent.com/DAHuTSE_YHVE4zru8hb-jcd4-v99Sx6Vl5wdA2KjAqjkboqWJ9cDOZRGZcu5w2OLYKjAejnAD93KSQW4_tmys8aZH-u6-r8ypNaGqWXl6h668FXivYKi45ydUDnVXsjaBzTQza0zN-jXfdw=s800.        B. https://lh7-us.googleusercontent.com/nt2Y2vVfP1sPCgNQU9PR6O0kMNGqrJfLo9Rb-xjVvuVxV19kcB_0WPYFJmbqmVuV0njCu36Qpic644fQ-3KUUKd-Nlby5Dyc5w0DAVl4CePuPKLci2n_m9f8GUHgurnJ0tnGXNPfZdKcQlg=s800.        C. https://lh7-us.googleusercontent.com/eNru0BV1X2k2jEHaEyG-53NYOOqPtMvM_wHFne6Asir85FCkEbpb7BmtnjYWdyVGqQwTQ7IHFQM8JkMk7asMf0jPeLS1JoCYIjzmCu-RFq-2L9ohQ_rGC7otZyKEcqkp7mR_AFWpX8jFYnQ=s800.        D. https://lh7-us.googleusercontent.com/Z8Qqxjgb2CbPNGsfgMhqILrm-PATRujwqvGGdux0pb2sEI_eP5HZ1TFo_52PCVskxnSIH6638YdCHrRMePxIOR1Bb_9XsUfymuJCCXM96o1jJ1FSAVHCYlfqjFxAovZ381Bc-p5i2J5_HMs=s800.

Câu 21:        Các số thực https://lh7-us.googleusercontent.com/sb45AalIsqmmBV9exq1z949aYDvDWQq_gWwYK5bnEIdXKs_nwz2YiPn-_K0HFhNdF6jE5jkO8QNM2o3VViVWw12Mr0C0K1-V6dl7jwd3moS6utr6djHjgZeRgHnj6ytiwqT8-y6Fj_MEYFc=s800 thoả mãn https://lh7-us.googleusercontent.com/qIMyudFoc_iE2Tb79hQ_5DupGBPgwqCrjtfvuiWyq9TX4LTAJldQbfRGS0KuFiP5ZdylP2n2t2jjYcyJt-UgQOn0OTWwb6XHN1wRP-F0zRyk0fFeQZ4bIGiYqQ9uCDDJx_8AW5tUnJn5Tr8=s800 là:

A. https://lh7-us.googleusercontent.com/PuA5-tLIdWP_R8kr3H3AjSthCmTCK5DVKJm9z1elVtOXWBprE_6Rv6pKh84653tyfX4Zu7fTQRqsCoshCrto_7k_a2TB5rWdhfgwJRbDbNVr0Phg2w69Fj5mZmWILiNbcSbIINtqVwizotU=s800.        B. https://lh7-us.googleusercontent.com/aw1iUpWo0Bh9_R6TAzB8ii6RBSt7wAsTGd1PTHDngtRRQKdpN6IdHDhrnLIKtXeQreK-eej4pPG3vOVfeFRLb-jMU6xqH4xaJOVydg3uuQPlXS-xzGZTqmby-6YUq-FojXOO9EnPrfleEzA=s800.        C. https://lh7-us.googleusercontent.com/xnrrcOL5XAkr4SBuI4g3l0OG1ya68vK3W8aMgeilk2p6TTxxZBbXhHht4q3IKX08utDJ9zHeYdYcfFHgAviHdo9lerXfdXVzdbUTDdZ9EzzBO-YpRWewHl-N9IauXUMwAB2PzRDLStXBb28=s800.        D. https://lh7-us.googleusercontent.com/sKeZcSR71KZAgLS-mtvQ7uUtEYybiiK92hkxb-rVT8gHevUsRYBvndaLPRVVDwuhYdYUD8-fFbefN1HKkabtB75XAklu14wWA7touX7wF3qwa0-xFuCBcbuvqsezZq4Uyy82D9SNixTvQJI=s800.

Câu 22:        Cho hình nón có diện tích xung quanh bằng https://lh7-us.googleusercontent.com/TfrSWcG3Qy2q0hK1324cMS4_ksGXYk5ONTlpf7wSm6ggCl-pXvrG0w-SOfGpnxwisJjVblQvo7ikFDZghl9r6WKb_Nmo8gaq86B_vmG-0aYjzlZHIPseZLDtstf07Vg26kighPQF4brmC-g=s800 và bán kính đáy https://lh7-us.googleusercontent.com/wy5Ww_IuGMdcO70h34zYgbtcuW8SLyDNhq5LH7VDCqUsV1KiJsPXAHZOqodrjbM9ulvblGTIuKWUpDDX1TD_kC2gatN1s6gAqCdix-Y09cDRSkjpg9coYle3ca-nZ5MjswEUB0Q84FOJKaw=s800. Độ dài đường sinh của hình nón bằng

A. https://lh7-us.googleusercontent.com/V-RxQDqc4ck3h9swzb-8iKqxu-uPKuyz_3wTRDmqWnCj8TKLVyG3iccmK5NaNPTGXoZjp-uXmj8YFShvvxZMsJJRIl4UM7Tgz49tMKyuw034HQsjTj_lxoZ0LvzA15MoDaHPVlZZESjEBqI=s800.        B. https://lh7-us.googleusercontent.com/Igw91JGhnSNy64TbLpfkpiMZUEN3fkHYInJBJYCqjHE6s9MT2vPSdgiah8b5ShNTWpNUBqcoCpYtxiFTSSNEbhIXTHuE2aVhqKUe_8FDqezOCyy6znWCzcwMY24At_EslxfmJOqiYTKfbvE=s800.        C. https://lh7-us.googleusercontent.com/fxbGwGGlS_0rE5WYQyDSK6xhl2q6T-BgntVx2EEZIWRmCC56TGLKyuuyhf78c_L8NkUsgDABjb7Llk7SLpaA7If1VY2WTa6AmJN7gOkZX0HxUlVIl-RtK9DTUOFJu33wMjKjT9qDMaS69JI=s800.        D. https://lh7-us.googleusercontent.com/OLQmJI_3tquPkdRrpV3OwcVu1J17fU2GVIjgNCdDBtcUbiWExazfGTN-sRUUPpEhFEvbT4Gn3Sm2KgggSXWpGa1tW6LAjV13wmNW1fMPNCbjnYFYMUUGDUg8cjVTP6_h_6Vvp1ZHLaf7ebk=s800.

Câu 23:        Có bao nhiêu cách chọn một học sinh nam và một học sinh nữ từ một nhóm gồm 7 học sinh nam và 8 học sinh nữ

A. https://lh7-us.googleusercontent.com/Q0IxyCvRhTRttc-FgePuDBhYCrPtqUWWYaKhXhaxZ43jD4pwdIhtMMD2aa_RK12S8hPqqLu8sMNbvvDJipwuzHRXky5L63YnPgCDzvLaMMoAZ6Uppw2ON_C71jKPzrJYGyTx_GRRMo5wekk=s800.        B. https://lh7-us.googleusercontent.com/5YcU3fvqT87WxMPVlIkuPnipvAvNDRP2iwjSx8G6EesZoVxCRcazKm4kO3IgzsRi-jeZ0AesSNyW1L3os0N0u-9-ifYBJVGmN2_J0X_VYJgXus76OuFwS0aknLbD0ojKCMoJ_OVohQUe0RE=s800.        C. https://lh7-us.googleusercontent.com/cOdlqkGrDToJQgUqDwlpk08aUxysr3X0CywsZh-utOdDrG2LoFmBJoN6a7qAlzOHWUjhx7ZXu_BtsTQYwk7Vbing_crLqNlIBm7nIy0xCvJ_QFd0FYQajLtln3psxOvGCyS_k_cq9wnpYgI=s800.        D. https://lh7-us.googleusercontent.com/UQMCY__3zgpT8dkfZjMp0l1IMXRynFD7-g83bqWaOvLqeUWHmCdRJlIBcoeiu5U38NMC2nomstzID6SE_XVZTja82EXIAW-pPIWOlUg5IrcRiMH9ZVOXHoLzrplYikw9aDx6AjtWmGyt-EQ=s800.

Câu 24:        Biết https://lh7-us.googleusercontent.com/tAjG7bV8EH43q8WnPat5fGj92VWk28a3s6QYMGVO2sOV9c2oGhnmAMOU24GNU8PWx4q0eYTYWaM_tD032OuBpSOUKxrbjcuwisAbcvkD4dwLqKRP1uW1FFjDMFg0f3utOwhOOECtQT7w91Y=s800 là một nguyên hàm của hàm số https://lh7-us.googleusercontent.com/3v9ODiBu3JY7YFphPK1AkzToSQ8exsp5dYDTjbpVLe-Mc7qP3ALiVBL19tVIGXelxfEB6u9myC-EbrM2nG8IJrrAQnC0-oFtS_qyUJ5wbfMZPY9eVkY4lCwg9m55cylTgMA7m7RsVBsyeU4=s800 và https://lh7-us.googleusercontent.com/non0seI0BkNvlWULpe9U47kCPSLVpnxKt_iG-3ZhEjGbWtjYy1gIU93829MQsRWr_HnKxdap6IVmvpDpeM1C8aE480fGAwOefTZltRNMxeDtum1nuycX8qr62K-NQl202OIhxzmA5fjBk24=s800. Giá trị của https://lh7-us.googleusercontent.com/Sn5PG14Hm0ZntS-3I6jRDQ7ILNE8f0iR9yxuyLHjJOIAZQzrGMefM6Rd61pvSmzyhGLMcBS9zeqnDGA6xTP_ZBr_WnrbqHtWbrYgHT_L9_RlcowSyV9_qQYX8J2KjNm3u3Hkst_wz7vtpbw=s800 bằng

A. https://lh7-us.googleusercontent.com/3psifagF-DUVJgyHU3Sq992APOYOdX8Wzmi7J7XABr9yRQONe95TNXfrZ5PeZ4ygfUON5nSWRJkHJyXGT5D7Gw1JhJ_VD399_G1v3ruArSMnVnfc82MXGgnHPF_IAhMSGuc8TXK8KAy3FQY=s800        B. https://lh7-us.googleusercontent.com/IaL58NU-TrOMUjnj-ljduJJ6sxAlKdCpONOlXeD5U34VzkRdRNaet1chDr3d-lpigUpbF3GmbBz1PhOwW1lj-yldhwRUZDSP1SUwGLbfkLEVttrIVAgcTUcX5qVVEnzrgHbMbjXZviIhX-M=s800.        C. https://lh7-us.googleusercontent.com/Ns_p6cvP9LRjsurvIuaMCdXZXIvkplELla8yD3HB4Rt9uu18x6OIyIpM-SFd8cNzYCA_Pu7JAAoQqdESptsPoZX2YsYSsa-lFOwSTwKHB2XHtirgHlCcT6x8eSy-keXYF_WEA-ZDG8z0qdY=s800.        D. https://lh7-us.googleusercontent.com/SFRGrjnvWuslmCgslEwfykHLiv3Xc1nsMDUoULaa4AnOGOzQzni6C_K3ZF8i39o2ZSAWThH9zrgI8nTxmX0pikGFeNLkCpi6izS961r4I0ZozTn6wHMdBFktmmWJ9ptHkJG7MFBXjuvno1U=s800.

Câu 25:        Hàm số https://lh7-us.googleusercontent.com/2zRTeWcZr064dMmdx_dnH_RDgwzd21tfY3oT0g3aPtZpXeNJw8runoyq56Fi5LvqJHEiU_rD4JRVril5uJRNAZksuy737QZZ_nqeeRsdNVz_3Dt3gvXE2Sos-gOmQIpKJIVErCYmjE5187c=s800 có bảng biến thiên như sau:

Phương trình https://lh7-us.googleusercontent.com/5ISZnYJEP3gMizezzVSxIwG47Cpy3MqECfBx0hKW0goAN6_skcwfD903lSvhK5XCJbjRbN8kEIOwmL3MdR6MNI86XSxWkykddzMHCghGDeOA3CFTpHsnu6pKSVE-W59RXBOGWOCmHTES4dI=s800 có bốn nghiệm thực phân biệt khi và chỉ khi

A. https://lh7-us.googleusercontent.com/DSuvBRRkWcpD4o9wrzvQL9cyPAPCBvKTxWdg5MosPAUj90yvIUkzjW6qFrMUerLxDLVanM8kIBu8lKIOlVtfNAFXxm3EZ9nTTMUBRNtVmknWqFqrOoPiBZKaE8KgBpwfXkUiS3C3B_BmMmg=s800.        B. https://lh7-us.googleusercontent.com/DpxCW1DSxv9il5_vyaygZ7HDDC8TtX72QthZLWlHs7m1GpL5jMFm3opzWn8UY88NR4U2ZLQ2IVVWgxRoZl1R3rbDG7yWolF7dCShkOFnnVEx52LNXWQzsZB5d6Jrt1ojS5CoIOI0Bn3k_6E=s800.        C. https://lh7-us.googleusercontent.com/23LjdRIiS4UkFV4m74w9DgEdphwfNxzf6u9OAstD6axHC7mnzq5j1pQgVbaWma-cGSYleK45RIeSPtGl2k3C_pkWbD-g3SCY7XewlraX2LL0iSBttREo9qiASh-jXhvXHQpn_063kYxn5W0=s800.        D. https://lh7-us.googleusercontent.com/HjiRj8UaXk1JjX8y1iQdyiYDZuoiD3hY_TzbvKhLUChlWIOT6fh6GyYQlWV2g913pRgP4Q4HlWpIrGk05c5tz6sLfjizmAqS-saLu8bl9yyGfM2ut6gQ_0ijfZZ8CY9XhEHHWbkjTjoMI2w=s800.

Câu 26:        Cho hình trụ có diện tích xung quanh bằng https://lh7-us.googleusercontent.com/q1bOm-DFQrOdgkmmmOxo8FKgu0WQbzzMMi7BieynUVRvpbWQ_Ve_ZQKX_eHpUAjttOU_rApIW4FM8kYBOHRFpZCvtWRwjWhKXtAYUW6dnuKUh8_IWt0V6tUiKJ6Zoo2eZgge6Xk_qC3F58g=s800 và độ dài đường sinh bằng đường kính của đường tròn đáy. Bán kính https://lh7-us.googleusercontent.com/ulqO7drEA7G_mxNMsbBI36DS1mpnOXD655oAo9a1AV855lwfjugGns3n9f8_QcZHLTXbYFeWlsoNLns979purpDhDrReG1ufLd1Onx9mmGzOHSM2WXvgKxi3L2W5BFseTIkUdDTuz-Na7mQ=s800 của hình trụ đã cho bằng

A. https://lh7-us.googleusercontent.com/vhyPvPc7oo3a3Zr7O_P-uDjJVfMz0wxlGAtcywGg_wi6tInKxBN3hSjgTOUdHyMzHFaI0dblGp4zzkH_TjVhSgZI4zpDi9XY82U1WkPGSEeAZE1O61hrvpKdXNQerEigRV3y3JVc2Yh05E4=s800.        B. https://lh7-us.googleusercontent.com/j2leQExvXuVdaCMygxSoO7B82fqKq1pJ6dobAlyCy2cwaxB8SQHnwgLtNX-UkYg7YvBqJsw6r8N-UeOByMLZJUpX3D4Kf_fdtGsa3eS8A3NmGAGbjgWPc9y2sfL-OXykdYEDhIi5wswA4xM=s800.        C. https://lh7-us.googleusercontent.com/uDwJbfvTeA-00NpKq8XXqXcyt3fGlL2MQ8LqP7TMQ5Tm1XUU5wJ4BqUtnh1K2myz0bJFeIy7U0wHichK0Q_O0RfBfZJOoyOAZhSca74ddzR3dib2ZrWi5fcPCgOQu5-ycMy58wZSblghY4E=s800.        D. https://lh7-us.googleusercontent.com/5kp__xZBV3Mx_oWM8T8lG_YCo05B47S6UmKMaQWdXOyLobmafQF6BEiLu-RxGGiJYvMzMyHQP017qP4oZ2Fo8StEWAvPjvV8B_-YkvRonIx5TR4auLYjY3ZDe8QNfTX6XCQZcL6v1YXq_QM=s800.

Câu 27:        Cấp số cộng https://lh7-us.googleusercontent.com/Gld6i9bBTzQ_KkW5i5_wl2qy68DjY3tG3-i2acl5i1e5ew_DFvSd7OAnAsrJAZtzjsSAiKeKX5-Kavog2n4DjMqVFgTtUY7xSGLfsfVrfegJHyITJ-PBad8LSIZFbQXhBlZ7tF1BYOti0Nc=s800 hữu hạn có số hạng đầu https://lh7-us.googleusercontent.com/xBPcVrxCGKFo0owQOw-1we6QDeU7RGC7b_qp66bwlQ_AptsrR5wGb-7GcHn0pfFGDZR1_F68bpmr0NakAL84BF9yE6v9ICNZlqQQNvC_cNx5D1cDEOwGnHTdSiTQWI_VjQE5CWk7_d4l7lM=s800, công sai https://lh7-us.googleusercontent.com/0nYKKMkWB5vxdNceyI282Aw8xLjMk2AtlQLlGbYecOVoMRRQDmzWXo7ch6tG3hm8BhLG_kKib5m19UdW6_Yb0iJWRCyVfBMEJ230m-Lw2YT80sfzn2OI1jSqiNECYABArV10xSHTITBAr20=s800 và số hạng cuối là https://lh7-us.googleusercontent.com/0yDBYMtNa92LVG4NydEWRKn3x45JiX66a3nxYNkNPTjd818pTJ5PgNSqHORHqZ-d_zTu9mv5XKMSC-qWs_HKjCMf8-gy6Lefua0V_G4o4mDdsnLX6m__iTvlUEHqJe63BjaLMkrBSD6VRMg=s800. Cấp số cộng đã cho có bao nhiêu số hạng

A. https://lh7-us.googleusercontent.com/oF_0mTrlYk1W0tCm9h3lDazqfES-sxKAH1ZGO2aoQTdycAwj18VbqcRYjLWzs48DW0TilqvD6hiI-U16U8eYSHSWYc01FXln34RQ3nJObEPBzOTbiOU1vUztgMDDOIOIR0ncUq1wUrEhbGo=s800.        B. https://lh7-us.googleusercontent.com/dVIYkQPrBlHn_BnsTe7rNLSBThmMp-Y2wjrA9oZWEFAiVabMFoq1PgLvWUfrWvTzFKxMxJcdj9LC31O8OQ6Vhj3Fw7-v7REbuP8MPSYWnKQ1xDnaktAyNculBp0k7VKddqH1v95fW1JuOB0=s800.        C. https://lh7-us.googleusercontent.com/qmAX3_zV4nEAD4yiP-WzMx-PBoX5lw3PATBWAu6rSL2AuapmaT8OtcpBDLhuMeGg0-D6DStG1ICrs2VlKWkPgJIZh0-jUyhkh96nyvfAj4pFjvInHSW5wk66o4ZIKvM-dl-MWjqkISmBqWE=s800.        D. https://lh7-us.googleusercontent.com/d6dzdEPT7cqvl4wT6mnswzRuHWeI3GG5bqr17Bv9KHAoGoRVDEtk7ywmklqazmaowkTVFijdrEaqLun-ys3Qgbd3nmkunPRcW19YM2nxY13caPTjfxetohswAuhBOwuplK-MhJn1N2AQ0Mc=s800.

Câu 28:        Gọi https://lh7-us.googleusercontent.com/7s9QiJpOhivhvbJYpLG4KXKiMKKdtGtdLO276ffeNWnRvQbuVNP5hyQRlpkhP0l9ISPuuCfz4UTMpgvnGqYbUPvSUoOUlaT5d3wUu_9NVo79R2QGoo8MUxjBFARrdwnsbNh3aK9JgidaYbw=s800https://lh7-us.googleusercontent.com/pMki6h7xr_S9TNybLn8ojwZW1IbCq5noGQmO1V2ZNxpPRCZh-UpAqJx8UoazkxqzYBy6wNO_JpVGT-uARC0ccSgrVEZwF2biy-k32xUfByWUtmjMUdhtmnrmhm8oxUiSGEIoPASz-Z3DUR8=s800 là hai nghiệm phức của phương trình https://lh7-us.googleusercontent.com/M0sYPtlO7bA9WHDuy5zRgROySeSbbhru1IetdTgGkncALC1bOAiPO60X6JRmK6Ther21tdIyg5dRXzWxkiWfeDFZpp04uJecAEkIwYoXJ7ihvUs0Zb-lQYfjbhTtBPGbffLDBvxNBWx7XsM=s800 với https://lh7-us.googleusercontent.com/BRc4kRKUN6SwtznuQlqelZFQ-661qA57X_APStByon8GOkC3Qw1uKn4q-njnvoacdNz1m8gwEHnLjR0hrXlLhBrnus7O67HzhOT3NuGedSfM_BmLRSooqUz5D-vla737iXvFwyzbYuV5F4o=s800 có phần ảo âm. Giá trị của https://lh7-us.googleusercontent.com/P13maTXEshyAcTJHh4PL4AKA3YpKVlzOmPUzVPJCSdapBVBojpBOmeh-Nkm7PcHZSs4sHhMWxs7x79TxJN8BPGreK4eWAT4i-7NSjh2Wi6YImGVYehWo7qGgUbcfteNVpnRMejWauZRaLr0=s800 bằng

A. https://lh7-us.googleusercontent.com/KMg_Rzt6Zy-KjX1F4texjL979BRVKoPqGndWpy8UqFUfhmcxEJroBmPuw_afXWIYeXwZ2bpBGqZK9WdVLVM61Wz2OfzhL7HDpoHZ3ZZ6IDJ_na8o8lJQ6eEHP1rs6wmpaox1OWrvTmc2aKY=s800.        B. https://lh7-us.googleusercontent.com/xnDTOsK0uROCHoamKOcaTUXghBbtj05NllIj1zNjMOm1ra0vnODPVFVoNpN_lxwR1WP-OIz1qc843qPMcWQAjggE1chq4rBn_0fAuRh9439jpNmnAfQG5FpIumhG1A1qgt-eBbkxgMbhesU=s800.        C. https://lh7-us.googleusercontent.com/IO2aXKlV0ING-s7s5MlgKlCc-jEbxu1X5mDECkZIFJRidn_gBu_wHv4FI0sTx_zN7EnkkwKzzX1hZE6kkRGCT_xaiapl5l3vd2tNzredVyjfw8n0w43uoYW7XZPc_JDzWyySKug4-WRymA8=s800.        D. https://lh7-us.googleusercontent.com/JSJAmJM-x2PH_IrhrO_2cE5jTWK5Llz297v9PBO50vjXg-gt4BnAbE_l22yqTINvQD6s_gzH5NhOLq5xMeaXWQZvrokgrQ1F7picyHp_N9F0zovOl95EPAqPMPabOzfwVM_oF2kFT1xbd3E=s800.

Câu 29:        Cho số phức https://lh7-us.googleusercontent.com/7fO0qUviLZyeQA0ffIx9vl6Y7iwIDadaab0-YvBTMj0AdzpGtmctb67UBA2UPRLarudWA_lzQwAr_1xZI-MNBDYDX8AzqwyMARa5shHnVWrGs-T6h_lmnZ2G-NsgGJ69ObIkyjrhHAPvvSQ=s800 thỏa mãn https://lh7-us.googleusercontent.com/JugsBBRmPEK2Vvzf5mEpqu5iej2VIbD-obsVorPkrGUf9HCIuy2QGbJ7T8Na4AsGF9kRwsNs8S0xX9molTz76dSuwc9M6wzGn1pEI05tUGZS5D83B2_3LRE1ixriD32h6qjZlxc3WH9-e28=s800. Mô đun của https://lh7-us.googleusercontent.com/mcZ4RaI0So_6t1b6CDNKE7xQC7pokxsVtgjP2K2_o2GRnLWsLek6ZLrKHB7XL9bc3PMwiohWI-Xknt79ejkqPzRTqJ04MjfnCOnA4-ke_jn-m-nAHBKIMT_sWZyMo14jzsv3wvZ83cR7DBc=s800 bằng:

A. https://lh7-us.googleusercontent.com/6dkUu3t-sNDUlOAY9kyFguUr_wgqtvB2ePodHQZyG0EYOdyOOrsU7pny8SAw53w5_k8lwc1vF6o3NcscDlBYev2MyI10WbJmiZlRM9AHGzjgwAfn2JuA4TfQQVGV4K-3PXMJVS4dGi-I66M=s800.        B. https://lh7-us.googleusercontent.com/lA0NovmblH3Iw9ZlgNoth8d7Or6fs8erwwbdX-DbBU82ziJnhUunl8h5332RpOGAZHLOsoourF5GDP3nXkac-Xqqyl4as36R_MEx8b50LwQXnNGSLRM1rQ9h8PJHU2JL35UQetGaRwdF3V8=s800.        C. https://lh7-us.googleusercontent.com/R4HV7KIA_H3Tqup3TTIF7oj2PKXYDmXGcVbi7H8CQg6DEj3QEgv768XQrBwbNYPJcFJZKHVgkg2KjyFQEl6lBqMujyAMaIgadwZAnvczdH8VY6geFRiOlHa5mGCw3Ryu0Ktk_dIlRsikyqA=s800.        D. https://lh7-us.googleusercontent.com/cJVrtB3CLFGxGBSe5724RVmM_GVLpdPm0bIejGGfoOUkgB48aot0-VGBDaZJW86R205OiLKxFlut1vtfY_gfEQgALrUByJT7_xIr4Eif2aK6manfiKpWDm3xCguokriZCuWBc1RNH-AAL4I=s800.

Câu 30:        Cho hình lập phương https://lh7-us.googleusercontent.com/DMR7fXbWpu65ueM1Iqlh-iW-Hm6iBD92W5u58iydsdRxhjxI8md-Km4RDvQ9L_YBMb3bszodtgmIbrbb129FGf3XYzPGmg6cfTSvoStNSmvDnzL6_OwxLkuJSNSMVUOs0QTx0CUNdou-6G8=s800. Tính góc giữa hai đường thẳng https://lh7-us.googleusercontent.com/HJzVn_Hl6-fE5qowUwA3LvDn7ycqGan7_Ij5qXopqp07DdVlfttGQipT65O9iWcDaA7VbS3IDXB-WJg76Di3O255nJQVpgcCvDZ1BOIJR0JkpENJI05s6pRdTReuiTpvlN6xvkfNVOBBKKo=s800 và https://lh7-us.googleusercontent.com/8Hx8KYsCl7IVnZRde2MnEsHk1DirvGzKkMIxZkwD5d6ft7gsUYM4CjZT9nPQfV1Dx-v1pBCUGXevCc_5SPUxV8NRjmjNBIU3q6tmm10wOIee0P1Tg_nYULwIV93FfHT5Mdr2mP4SO4zm--M=s800

A. https://lh7-us.googleusercontent.com/BapYwmQjMSIJ-roy4zc5UyOA-mp9UkOyZVaSoV1da20yIdgJ3u38H3aXSRXi2MooPRSOAKjCqjM_By4pHbZZ_D2GHJll35PLDF-HKyYVxw8oEqjJwdS2u3ZgwG0AmZCzDbG8ePCSBaal4mY=s800.        B. https://lh7-us.googleusercontent.com/zWkKzagB8MgFBwW0EMgx2PUgGIFpTZXH0KRXCIxDP0-n7aoUcLtepqG0Lw9PwuphtzKUZR_nQreobQ9lWba8FzU-y0LLQMkR6byl_6D_qxeNxX8eFz8f0Sk8ghClkwF9R_VSBo1zKDfmkQ4=s800.        C. https://lh7-us.googleusercontent.com/kR19gH158bk4F8G59HMU5-3g45QLCqcnNSHW60rVAni2fLiAO2axtOVmOiey1C728lc8Qu46gLLJYctcXGIxz6qoL_UmVOcUVItdqSAaYAtIpwvfZUaScE00Fp0s6E86qELVxgKAq6OdiFQ=s800.        D. https://lh7-us.googleusercontent.com/sNhdQXSVKT-09gJRIScJHHeOocsEar95TBFS7z3ieYcKCBlN1sgQai6M-Asby9_X7aihUgAULBefRNIbcEaglSFzBTEKSWv_wOzhRPoZzO5WAr9aWjx43Qoym3h_wcvwp9pqZyHYzoTb-FM=s800.

Câu 31:        Cho hình chóp https://lh7-us.googleusercontent.com/55mjTZnaJdFDBKiMxlRmBZYcpxzj3GTBeUqQyoBavpkjFa9AJwFPvXrRXj68AoR9fm6LvMwwYZ0wWmpojs0w9nKCg1_JuSvzt1mooI6jUu6NfBQ72bPOm9RHDZNzAQIwRyVvTvwq9QOYMdI=s800 có https://lh7-us.googleusercontent.com/5nfln_eyG2oHmQC-rIa028PZ0xeHaS8fx-lyzFNBbOEUbp6hqgGEtpHeXB3jBRBzOHxOIPa4ZvEwFfVa7StHn4BPngII_24efgRrodAes2osfCIHDXZ2fiof4uRexZPMfZpr6pQr3EuJbmA=s800, đáy https://lh7-us.googleusercontent.com/waEbNAbDyJJ0QflRfZ0DLa-FJNa2OKbzgGL4_NqKuuObV5liVBIdzSdPu8QH1sE1mqGcLKiCa2LMHcruC8WVWavVDzIoGTc16BdAiSrGnSaEZQ7V1lUrH72HPUtKkmhi7wbq_e1-e74d4Os=s800 là hình chữ nhật, biết https://lh7-us.googleusercontent.com/Wxyc5p9QJMXT7RdwQfVISVPuN5jbq2tvLg4_-c_FdJtJitBgdkWdZchd6AkZvgEYyyBBklwq7ziroydR_8KhyMdNnDpXGpBV9wUKemw8dv2n7K6WM9Vz-qRIFTMq-2VqRE_dISWBWwM96po=s800Khoảng cách từ https://lh7-us.googleusercontent.com/x0Bq0Bj4kzA6y3U9ev0MrIR6BTJGInnojB3vWrzv6HJ_wh2IDrXgBRXXycWj__R4UPzaYIGwyvjLurUYE289RZEKKRAymXOHgJPxQROwhUgxUDpziOhZGagHy6SO1_XmqLgcX19N8qvojQg=s800 đến https://lh7-us.googleusercontent.com/fso8FNF0jx9W5xgf5ELr-3bjG7n-9fTiWpdwvNB2tQFOkG-WdyMUpn7VHpLYpihr-EZKxlgoYtIUq6pOhuP82b1GQJ-6dkGvRXMnbDO53yXsnFwIR32UqhWLnXJjuxTZ2u0XjyJJ8MD0baY=s800 bằng:

A. https://lh7-us.googleusercontent.com/t0q87SLRu6JnciUAC0Jck8zXvoySv5FBEroNsN5CMcoGOuYNaIGmhuIgK1lQqy23PocKtVdwt-iIBzr0easDYXutyXTczv17mrY5edbFGBxEm-95NDYifB9De1vATzNI6TU_mLX-pwWumzQ=s800.        B. https://lh7-us.googleusercontent.com/3uEl9YxPeg2Krx-lYCuDCI7GoVN1jjhoEFomqndHDSRohS337zIjyaIEWYSB3tSUzczcQTfuQtk3mFiwgUwsnfheFfqR904I8BU3hN5onL91X_qNoPcBHFxv6qGzIHDO9zEA2ajJF7jThpY=s800.        C. https://lh7-us.googleusercontent.com/-f_hfQTUXvimxRE8XKc33qHyN3xJXEUfGcKOW1hc4vD2plF8q4xDcI6lhEhknYOk_jiluRHYRz9rO-KUsYDIsF1_jEGGs1u96i3x9stJa6LAtddP-JfJHrQ9Rm6_i-hIX0hgg6knu8ktjsM=s800.        D. https://lh7-us.googleusercontent.com/ReDAy9QdPmvyW4976Np08r5puTwRLDl0AfwzZ-og0IVzAMfpYo5QOnIgKhSwlc_A3feJQjHxgxjAr5v23zW4BAznFPdwcgrX6QitJAQ_HvAiOQZeBUfc92LQ45ZTTLL_erolaw95OHjiGP4=s800.

Câu 32:        Hàm số https://lh7-us.googleusercontent.com/Q1gFtCSwlBq6PD5Mvkx_Cgi1K9P8hBNq-vnKu8P2IsS9DXLwnNSoODybDO0lvjeNoFafleE1nmvbScPOQxLVRqAMGays2XeVyfLTZtdrSIGYvLaK55ZbLEp3SVjIkzwnk_eMOKs22QtRFko=s800liên tục trên https://lh7-us.googleusercontent.com/pV7D3P4i7AGp2TZZL-C993vJ3xuVW18U32SWvTLwB3TJHUIKKxVd__eoDkRmQ2SihODWVz8A6VUqT576D8_867Ry29IvwYaYaID2YUUxbeS_mdPfzdcObOo2vFZ15TTcwbi3O_JIODMO45k=s800và có đạo hàm https://lh7-us.googleusercontent.com/az9ZE2KRG9l6M2HgTo_ZqdK0mHoGL8OUKtv_MY4qrgdMp0p13T-aE9Vab_SugSboOdX_vyBhFUju6S-ZIoUp8jQNl622CLisIsiXuX5sd7PO0R-W49vmUiuv4GtyGE-ptrRh3wyI4N5tGyI=s800. Hàm số https://lh7-us.googleusercontent.com/wOZ5PhNwXlyTRSkXgSlzeAdydBK1e1fz9Eckmo2-DzAaW65jqkUsjWK3iXwSYSGYSdVP07fNPF8Mak78ID0FA8pXJObdZL4rysNdDENgcd90wqVh-5zNkYbgB9mHS3CmLpKUmBwljKsc9UE=s800nghịch biến trên khoảng

A. https://lh7-us.googleusercontent.com/LGrIlEoUOW33WXSHV8oLvM_gobs-9XzNJzQsIPo-8yDnVOvOWaflLwINn4NPZefKtAGMHUSEoxAcVnHuYhiJjVItsl93Msa_OJIxXXyn__kOu5s3tpp3s4MCUTbjQ_xCnjvDxYnZI55Ja3o=s800.        B. https://lh7-us.googleusercontent.com/wNT7ufwsSxwr81lvPhJDouPYysuIMLbuI9GdztrrDC2yyEBrhSsEyA1zmK20q7HjqXEEmruw6HETBJzr_2SZ0OsvQy8Wl0RLu-s2j1IIgLAcwhe2z0f1Ie3IAQ2fDaZwTlUBvAyPgG4P_y8=s800.        C. https://lh7-us.googleusercontent.com/JvJZOqIQOPARk17N-kVmNW7GUPMFkAHRvr8TDHgZanok1CGegC-d2SAc31Tqsl_falU5e-LwGGvAJW0QnX0NnPYs0urb5FO0HEqyvl4zQjb7KXeFtDSZOZwspNJioRRbwcZAVivXj7LYiRg=s800.        D. https://lh7-us.googleusercontent.com/Bi9TjNBtiNp-jOVC5UFQIh8S31-dqf1N82jKURp08lk65OpIQnj6rZXO2do1MC8Z-hnIe4E-KLDnc3hwQqFSvwiR5Zpv7jLUG054E4Og56DzjPqcu839nPSI6bsKDIqCusL_GidU9t2eVoM=s800.

Câu 33:        Từ một hộp chứa https://lh7-us.googleusercontent.com/wLtZl1ekcbOCLCvu9EX-nZ_skXlk-l8BeqtR1tL0s1aJe2DfCb7cWg9NaIcFSmlg_wChFYR268kWYH1AkjjAs5q2DJFdT-MydCu4IO5adzxntTq3kACgeSpwertg1xapzuQ_Z74rlByt0jo=s800 viên bi xanh, https://lh7-us.googleusercontent.com/dJ5t4san51Ul2aluOmzZc7uU2X_4P8Zzgjlsabwx2hP-nMgfVJMyVr0QlUGRtquRcKgzMIsodE16z5Ee9zSSawyXZGEbMK9GYbkfbCQEaK4AcjyH3uU5jBbVBuuvHhvJIbq9qW3qdHhEHJQ=s800 viên bi đỏ và https://lh7-us.googleusercontent.com/6a7Bu_jjfDvcwShFWITJ_oNqaB-EGNNCC4X6QhRm9X4uoAjc5IxvXlp3zI9Ju5MUBdXP7uO4QM1Dlf0BG-bPcvPEaNHBPjlyDhlppihD407osRf43PHMyALOxy8TZYV2c7frQNoFVR5tuA8=s800 viên bi vàng; lấy ngẫu nhiên đồng thời https://lh7-us.googleusercontent.com/kRv4vU1zoomS_UgiSBkkr4A86taq1l9in7MWbS_EDa-L0lE971WpRHhplBkLbLkecefEzqyMU-4eHLVhdSl4xY8eG1mxroiuOshwm6lFHHnWaHEEwvpqJj80SDlogj_XhMMN-s7UIZetaC4=s800viên bi. Xác suất để lấy được https://lh7-us.googleusercontent.com/GKyaVGXN2yciuVogNv_xIntumeniJM4tw732Ch_Ld7XnMIpGf8qtjNKCl3HYAVBKEucL0zMdKS_RNxEJBkmuXgnwOadfxFUdKvpyfBIp01-xbyqzvAbIm88zdksV9ueKY4ByAj4qYvabzp8=s800 viên bi khác màu bằng

A. https://lh7-us.googleusercontent.com/1u97acwRzxZDSXSkwLcin9aM-xjGCEzVxbYOUOJrEvaIysitEeN9nJQDU80V0RJpeA6A9ucVKYLZFu7ZVIYiWST-EdSN5g5lX77bVvTo24SRZkOtlmjPtGHTnrbS2HhfW5ChHMbDGLjGO2Y=s800.        B. https://lh7-us.googleusercontent.com/tVSqDNDnHmBx5DgkrKkcMJiZsTkEm5e6YizPFJiXWTVOXKDFbuKbJdEmmuxq8Rq72_ZF7E0yr3yr3_Rp7FrRp4pylJqjHgC3DeEnFkTWU9Bk4Tci7VnximMhAswP5ymQNM5mJ87kmPJUOMw=s800.        C. https://lh7-us.googleusercontent.com/-j6TQEeH0Wa_wjZtGojg0B97f35jD3rMVp501MQIb6Mq5-RBrXvSyJ5UC5Fhu45MUQmMhOLW30g_COu3NgvJXYsBvyQw7G33fgZUWMpRCB3yoEaaTJcMj7khIYbmjVViNfo1Q5TzWNE789Y=s800.        D. https://lh7-us.googleusercontent.com/ZxyFeE74c8SvzLQRIedkCoBoOK5c1TKNAI74qa-nAyBWRwQjV-QQZrDv9T2GZg9HlX0pSYF14EXSONbNgacKOjy-syaNtFkBd1Cpwet5MGM-GFnmKfHmVBo1kPjUHLVRO5nmwgEJcpkJzNs=s800.

Câu 34:        Nếu https://lh7-us.googleusercontent.com/Z7QJo0a0gdYBMvWxuljIVdrHZMBi1_uf5LRX4JFLMwyYtV30Q_vgel0kygOauh7suFwRI8b6_23aLQfN3VyiO7MoyOZDijhr-k58mkR187_QPG-fUByVDUuWxk5XtXElfkV-LVhzIzH1dmA=s800 thì https://lh7-us.googleusercontent.com/gy14IUFZN8z1QG5T3Bh8syvG-4mk-WiFasZG01fByDFwCA9Usd9qbfZQyfRU7X4muo7mIsmuu_PBS9pCE9pRo41WHORApWitVl9lTYVyNE6OKjo_Atd3K2iPDKWwloJ20CdJxdfZMqkbFMs=s800 bằng

A. https://lh7-us.googleusercontent.com/2OUGwIAzJuixxkLdPEIueUw9F0KSxJKvjeD1Jg-KFKgQi1LWc1PhB0ccHtDB7REHI_ggfVIYu9zg7mXJtJr3Vjn-JQ_35SlfEFXT9fsdOzU6KevguXhOrUWriDK3lLcKG_MQGi892thE9rU=s800        B. https://lh7-us.googleusercontent.com/hKv2M4dWWkfcGzPx6Vfelay305motK6QLMS-zDKN7-zddasOtEvGUnl-ytSdPMXFRCawIMdy8QkC11MLE-zCGloe6QSmbbV6gjXBtG80-ym6m9hapfkQFJtzQH45ztr9U5U7xCUfMORBfKo=s800        C. https://lh7-us.googleusercontent.com/L_c5IzBnQ_MHUaQpHgM3h12l-8afqtZdkPmOyBbv3XFlmpTuaa6AEp7X2LEfADI46hgJ7EPjhz6i92fbyUfvXv2GcmT5xdg0SRJ97FpjBFyTZ2BeROFueRK4FpVCicx31f-KxQYHdFowH9w=s800        D. https://lh7-us.googleusercontent.com/eL7PUlq4X_e0uYHBP4jVrBpHib5qjNQIEvDGD9-_m_iz-hJ7uUqBnRnABocyvovpyOZgDAMLDF_yhXI7D4SOAGbaPvYBp_DXXBS0VTaOHVYeBsacQL6ndx6yY7UlMNdqpMXMS_SfVMo9jBk=s800

Câu 35:        Giá trị lớn nhất của hàm số https://lh7-us.googleusercontent.com/jFZ-bX91q7Vbl01gwcfGSitaEsLi5bo-y5bpAKXnRHm9wqiZFopkO_Y05Q6MxIHczFKWEoODujannOhPSKCPwNo5uy-8Bx9srQu3YsIP63spTd-grxpy5Sk5CFgL3Wpt0V_ZawJyWTx3ens=s800 trên https://lh7-us.googleusercontent.com/RjS8hek22cw-fszZuGDfHaFOMq4zs4hXlur5oSCmRljIGHrrczDCP1e3qpl77sWSoI-jNbdtIn6AO2k9EaA_UbS2eGtCcGvUw5Vq_iR0xiCQr4CiemWZznvGfo8_z4YX2XoO3bT_gmlWuH8=s800 là

A. https://lh7-us.googleusercontent.com/HdorzJvyV6xYDTXKzm5DlsenJy_OewLz44jom3HHKn5M4fA4TkYX5mHjQWaSt5qGng7uTbQQfEESObyeNFrvGAybQQ75tgxTBqBcWqxbyzpO1UPfx3pMIG6ytrdQcjSAqJL_DJQwkIYr-BM=s800.        B. https://lh7-us.googleusercontent.com/aFcZBiOriknDY7wkeYt4P_0yiKvrfBA5g0spT-4uJGq4gMc5We-GD87CbKhu27sJDDp9jkyF-5IRh_gVCCoD_BHmdYCibF5JF9vhPrDiTXhrbUyIWRlCid6oyELjTwCnjP3JQpLLDT0jEZg=s800.        C. https://lh7-us.googleusercontent.com/tEcUSIUIiTe3D9GTcxyVEK18yuRAD3uruUaEAk8h9yVMcax_x44aUCxsAC6_0ufeRfeLVheOgNVU42Tt8DfWtr0t9xSONpEIydXNSEp1rkHBOibCHSBkmvQNt20mh5qpSIepC7EAJgr342c=s800.        D. https://lh7-us.googleusercontent.com/aDCzDEFuqMo49SWtHHNY4nGPQIDqvwAPE3hUPmrhskNcBAwLmLFJvFOEoazQSAF3vrYMRvMlLdK5mj-Tond2OOJHtPQfKNC00I4LDdePfIfmdkdxDR67L3BG6VMo04b-wfZF3OjkVh2eOdQ=s800.

Câu 36:        Với https://lh7-us.googleusercontent.com/XYYSBXgyyKvBZZAnHQQwpjm1QQbxv0bqFqIFHC5K_3wkTChFYrffGdHEuYtd7HlH4IB4linEJ0rbWUidieGE0hixPh_qiJdc_ItLV6vb7YKdkcQdrhTgroO4xeX9WgaXSDBBJG1wXRljnM8=s800, biểu thức https://lh7-us.googleusercontent.com/RMvTrQbI4lQJSbfWtNmKD6YAUavkIvdTtv6q-aWRojTQuW-4HXfDHXMAweHsDLicTtZP03J2BS6cqOmq60jlSEJ6RUzoXFtHp9KfshDPLJYFilDzBuPocGHElMs9rZIxVnE4eGtOVa9oxYI=s800 bằng

A. https://lh7-us.googleusercontent.com/7IIGwBFQGhpyIifrADMT_60Q1CMx4ODZz2fGIdL7kZ9HEv6whbjDEsfcbSA9HAEoQr0BU_VXjjMdgWGGbBfepBukNuJREEWzkAIQpxprTdofE-NRkbUhdDFPPfI8rkEMaiF-McWukWJP72Y=s800.        B. https://lh7-us.googleusercontent.com/EIaU7vKoh8eHmBDgQAMkEsmpNB6EiRxHLg0jzyIM4U1jAcSGKsSv1_FxiEinevbuXF98HASF__xAHhVJV9aa83KvzOfP__IDNimGuasyyoYt24f0dbzl3PLk4jKhB3U8K_E2wCrwP0oBAO4=s800.        C. https://lh7-us.googleusercontent.com/ym_vZvXhtTXBpEt_Ai5PXuVrMWtnRX35DsvO0GliVxq3BmL_GOrcG1k8GbJ5JXFlGD-HP7wOJteaGMKmh9WJKbf7AM4h58BHFkJey5mnaE5tjRCWitSkdT8-z0nnIxn1dTSgojT2fbfrR_s=s800.        D. https://lh7-us.googleusercontent.com/UYAQ_B9takZfalL9WhO0ZiYCl_H6zF8uRVMElm3EsXsqx63FbmThJPv4pjxBUUju-su56xQbk0bd5Omk5cnOgaHWqVQs4uE_JXIUJ2E8ESGH6ne6Sm9wZD6Bc8rLkHaussrxoyv2HtGN9XE=s800.

Câu 37:        Trong không gian với hệ tọa độ https://lh7-us.googleusercontent.com/efwDHpV_GY8HOuPExaYHtPQYoXCGpbCk8CB2LmHlbqTdNREhVAAljsymlZ8ep2RhBV23rHd6UwJedGVPDIEmm6IWcGSNKcJR2p-GHARw5ZN3tz8DznHhWhL1ggyetFLqQk0wi4ciIPULJ6Q=s800, mặt cầu https://lh7-us.googleusercontent.com/jFOBipxc2YI4MK-dQKn1_8846eSksYuBje9pJrhL5mOk-6lM9rO3AA_8TWUb2Q3D-unYNpuo4Ko0JpUmq6UFXqs3yggdTJOVG7qR-KlMg2wRyk6U-hgOcqYUKJsIl7x38nHKcc_LjOrlqzo=s800 cắt mặt phẳng https://lh7-us.googleusercontent.com/d2FIkUrp9WMK0-2l0AZb7t9tD4I2J1xtjZpjgS7KQn0cEEYpmu_8ZORjXp7qrN59Lf8zDqmFXHtgN0PacOr9tSt7knLEMp4W213sR-1H2ToQi3J2iwJc8iswM7INnXXwBWppnjFhZsFkUeM=s800 theo giao tuyến là một đường tròn có bán kính bằng

A. https://lh7-us.googleusercontent.com/xiGAvpS4ykDyKOToYJtIxEYsQTvdeIuvo1H0PaSTq7-GiViYKeC0rBGoxvFTpzwGFtm5hyjkoHWFWJ3DJj0LrI2gBmzH7-Ir0yxt4zynZDxxE6l_F9hYMBpOdxmTe9GqdYdheRyOk-otTJk=s800.        B. https://lh7-us.googleusercontent.com/VXvLPcd7U2fnszZv079JWmpkBNWEAWEdkZ947nm3_XFC6-ZZMo9ljRl_isAt-7YTLfw3Ojk-dHq0ZQ9OpPQmnazIhoZ6ruyGck_iKUOQaCZf9ZYYUWKk3sjgYaaXe3XYtBF0vWyW_R2z5Xk=s800.        C. https://lh7-us.googleusercontent.com/uRkfe0yHzJ49qVQ3VkmOcGZge4VRY1xZbI6a_7J9Z7QDZ9BRn-DV-6GgCylgTUuJPzN1DWrKSo5zmkjeE15zr25OnhrTzFMFu-j6nr5aCIOrsyS47V9nL1USPexHALo_y0AyC1FTjCClthc=s800.        D. https://lh7-us.googleusercontent.com/ObwXSJ_udC7x_VeYb981VgTOOKyKXhEm950R_bMt90bKjVzs5Z5p_F4LZEHqRj77Niz3SypFHDUx0esS9kc7Sclk3jfukhSx4nVBHc5opshyGtEZ_yp0bD-7eDXwD-3iTyNZyYoLNcDmrqg=s800.

Câu 38:        Trong không gian https://lh7-us.googleusercontent.com/77tC76-rM8M48Rpfsd1TdNNpY9n7vZxCehUu1Z_9yYsfY7JLaqlzW0uBf9SEnrqQK-jxXOm65erla5QkGnzlKFKmrcNJvx4ygOZQVZO-lL0wqAXTc-AWoFz771K-n1K-LupscXYvLGvtbFU=s800, viết phương trình đường thẳng https://lh7-us.googleusercontent.com/F3hN9Ov0F3NajgKLJRTkRMuR1WEJpwdW7CQ0ZbAEHe_1d55kvze9GUp2iunkuJhWC52zk49ZmlhPmpMqN99TG_qj4yqjR3b9cHnc37_c0iCKU6GukhVGsNtqlEQmIBGgjPmPKuU3oMw2jz0=s800 đi qua https://lh7-us.googleusercontent.com/bl88czOHt1He07v_NFFQ85SZVJmyaFFDY2A9wj7tdT2DSyQkaphXQcYQL_YA5-xUXf054KQXAPzbIzcy1eQe1-jTGQ8yAF2RrYLyQ-LzJeltADUebnF77Lc0POTCV9zS4_xvqKTJaZexn7U=s800 và vuông góc với mặt phẳng https://lh7-us.googleusercontent.com/WSszAqXE1JrcmzzSgKbeSVkAYRpxFlaC3XSLqAXO6AG91cxt_CNX63MCY2UWpYh4ASQx1ipiteWgHXJAz-XS9UEtAs4pfit1ZqwUody8xhTZXvLlkTP0RUobTD9svZPEXSYr9bYT-RZO2Es=s800?

A. https://lh7-us.googleusercontent.com/iUtR0I-7CSWx7LIlUpTcLS3hTnMYIabXyfb8HRPqvW1DgDEsQewz0DTeQdoU5rRIbzlN71qfcDP1P83OlwDXasmCjIizJWzsu2UEYS5TWnV59C1KH0YR4liIstxdhox_8--AqWjfw9L_hJI=s800.        B. https://lh7-us.googleusercontent.com/NFst9LUfJOZnUnvMe4t-qPRQ8VO28NREyjTUsD-r-7sgF8pwORabgcl1wNPgD9I9KmDt81kUJ5DHHhkHKjoSnf-fUp9K2AELnJA0pVYvDSWQVPl7Db8GRNeRmwfIc9_ZSgyE1e4pFEn1TNA=s800.        C. https://lh7-us.googleusercontent.com/wFFKe_MBbzX-BMa6KCdVwNicVLaEVsTkszkwT0RRSb92dVNVqF6Hn6XeD7YXJJ6Rw45OhcRIh6OBZC4zBZDWi_s8swGHH74N3pqeXXwG0nJIJd64Kk_lgs6PpBB0NgGeuuF_nyGUsFdJEUA=s800.        D. https://lh7-us.googleusercontent.com/l839b6EQIQAAnTFYVjHUZ5QCwV9xtlzsEw8EkUtpE6Y8vRIRzGW533KQfJpimJlLxj0RpedW6liqcyvO9NOvVxKMMAFFPR65x5iLUQwP6swT5CP2UIYZKZ_s0shoHLp_0OkBu1uPtCjpjrQ=s800.

Câu 39:        Biết https://lh7-us.googleusercontent.com/MtkL5WMGVJ2n-mLAIb0JU60RoB28DngXvwjiLKxWOaYy6kV4VE2NCifKoGDIx7ddfQCL3ENpDSUzldJfp82d5uZeYM8rxEAhBOAp7ykeXNIVgRU6mYu2EEoWK9bKERe0ksLlQwsEScBChIs=s800 và https://lh7-us.googleusercontent.com/HT1lvj8yUKM8X5rTC15e2HVvxhDUmRUXSwzhoHelDu1SDCSYLWNYpV6_N5bh1hCYMAxqqm-bUhpNChNDCULl_750Aq9z1GGfXVb5cn02jmX9_Ly06k_ttVdCYNDPq4GqC1c2XHI9mZlhBDg=s800 là hai số thực thoả mãn https://lh7-us.googleusercontent.com/mmP0GlUjnRWNgflUV9iDI7J1QpCQJrYDEB0MvRACRoU6C9u5ZJXwqo4Xyo8lagGkZpspK8TZr_-0z5E0rDnbl5s46fdmkNg8oL8dOL80unNIpToUwAnlg_7avAQIwy_DaG158yZF67Yrhqw=s800. Giá trị của https://lh7-us.googleusercontent.com/paE143ecySd8u-hSW2NgNbu7v2ZKc2LlrAiaY1DmzXIrvP6NrrKs64rjM3i4qTMNShLyK-0_CbKYuZfTOK3FPh2QsVmdWemAhAGsCjI1g_2Lcwb_93JGOgKuhv4jfFfi2E_K4GDA66UyGF4=s800 bằng

A. https://lh7-us.googleusercontent.com/oD0Lc02SHzEjfy9cL-uV_amoUYRq6TYBPq93IgBIfxsiDkCiyO-a98YqO7QZrcJoRuXx_rQEpY7jSNdxAE0mZxSIUvKp2AxVxVAo9Dmv4jueCFMAwAwSH1aI-xqiGkOziV3wf1T9KUtDOVY=s800.        B. https://lh7-us.googleusercontent.com/1fw7e3Jp-zn1aBWa1jTf1xUTqIq1ZiJYrA71DfjMsoV3fk2urozIhfkH8CfmvrRLrCnFWynHaVzofAZxXU_Y5C_8eZ6vyFSFq6ki7FawO_S1uwiPlWXnQuyby0yrP3wuZje3IU3VRAA9yP8=s800.        C. https://lh7-us.googleusercontent.com/PzSqyZaHNycgDi1qQC8sM0uEjoj9Dd1qjpp1WkiH0_V_cwfNld_m7cL2rGjHgpLKnPFOZ0RZNbNNclGBTArQuGdTDuLdMJEgFVwfO-2btJM4sXOiL-GZd7-HUzx6uIWOcx28D-fyIkc-CnM=s800.        D. https://lh7-us.googleusercontent.com/4ixBE_V0cbnqFNyScVk3tKPUUprBw5YrZ0bL7mWz9xZYfMQfJXcz8eeWE_JwgS4FJqFi9Bcdl_PyVgUvNh3uL81ctp6ZkDhUO9NHFyFg40yWzfdkAa3OW3rU4X1G7DAoc4XmlnA9TlXUX4M=s800.

Câu 40:        Gọi https://lh7-us.googleusercontent.com/_nhT2tgO610-i2Aam8I-8e8HzzDmlbaCNhfFIluwtOxh_xapkk2AzEswBySCReJMWF7zkhexOUcdqjbRqcBj959F4f1xNMeZfl7w0zMW0XVAhlep93PrM-uzPRC2zlfZ4aTo7_LyyuJdczc=s800 là tập tất cả các giá trị nguyên của tham số https://lh7-us.googleusercontent.com/bUiYG1RHD2dmW_4IOu50sZJQuhAvc5ZtmEbBWPDwxEiB7tdVl2-lJG9OGuYS7r6cyysEWJp_WAa8JhrCQPeNkM8bTdsck_FatXlffQJbh5LIdVH5EMEK8SRJIzExnsZLjo1uUbz5GBc8Xak=s800 để hàm số https://lh7-us.googleusercontent.com/ikEHepJz6a8i1iGUaI0v3nO5FCtCjkuE27Guf1KKVAxMKMxxOpO5Ze2meAPorCGKyKb-Em1SqH2XA3Oenc-IdFtcv3SCuBfBJwuX1SigAHqBbgL2py39OmR3iPVOM9ILZAkVeQw63-9eRJw=s800 đồng biến trên khoảng https://lh7-us.googleusercontent.com/0MhELce0I0RUis7UT-X5DoeNsCcPM77s2e4QMfl38VujurMKgYkrm8vQnq0qXqaYWsfYQ4coahRevoum2P4veRLcRIeOK9rQSa7wsTbNDRPql1y4BEXxCD2mtY4Th9V1IgCmEvCQZG2dStw=s800. Tổng các phần tử của https://lh7-us.googleusercontent.com/R2-o_49dwAFgos2TiNz2h3tUU_0CKGangz2d02DBnvufeClIgwffRFD1TBz5EsB5vjcGgBRL_n9YRPm0UkA96wsFjV5QncM1BgkJrQyHCiRn1uFaNL_LTgbeninOph5u-k0IIO-EiNa-4Eg=s800 là:

A. https://lh7-us.googleusercontent.com/ZZ_wFDL3YoTfdgB6tuWNJtv9igdDU81_c0YpOsGQhHIzosn_O0bYvQijbN7WLFaKbYfdFG9f-BoSXQ7BmsHoQGGk5q0GVPMJUjKFwLmk0xC27L4Zamq3oE55n2sQ4Ji3o6NBXSHPbKKeDPM=s800.        B. https://lh7-us.googleusercontent.com/TCbAr4rvfqDcyJTEeDLaSS9XFl2FV8kmU7pEBEKiQpTqnOBIF0kb2T0bN1pzAbeSvXO3Mqnut1UbmeWV34owakkJZ9TmBFdn_kv7ldPv5RKUpaBjktKy-_ftz0cSVszBU0gITtiVMaeatXM=s800.        C. https://lh7-us.googleusercontent.com/y81z-VdEv_F0WZUTu-Q7tRvxnDNQ_ysXkVIUQekSBSJNfxG1MFD-GZhhzgT47rHgr9KRk7Q_9fFacLH5V1ZSnCdgq6iVMbLideiJICrytLsbBERLJQJ3te6AvK3n5vRqWgTangF2YzVXIn0=s800.        D. https://lh7-us.googleusercontent.com/jFDdxof08BX50O-nq-SQyo_srbnOD5MbSIiWSUg7HyWS2nmv3xDyaphqTAa7gRaRfWPVi3tXxkc8IIe_vKE67Fla9A2yL8lUYpV8JoKvLqEoLM6J_xwjZSblDEPxGWBQ-XLuC78nKRxQ6A4=s800.

Câu 41:        Cho hàm số https://lh7-us.googleusercontent.com/3faziky8ctZdIdJmqzLsxKlqiiIqMoWdMsDCF--KZiE5HD1lnCxhhFL4YiwSI89313wRmpTwxvyQ3p4VeJKaUEG1ZSW9u-uHlppa7NN3jugIkxJ7IQH3-DlClpTdSh5chmAKx51dWPFyH0Q=s800 là hàm bậc bốn có đồ thị như hình bên. Khi diện tích hình phẳng giới hạn bởi đồ thị hai hàm số https://lh7-us.googleusercontent.com/XN4ceNqBwyIy6RjgXAfCH48ri8src9WdFWRok1gDbY_Lo2upl4aiJy8i89v2VMNdpWmV6lnmO2QFFu6clJcDcx1uQ3WeMNvv9rMQXdqWzkFmkEmqop3lvhj0wrmwvMLSr9c0MUu_RLFM-mE=s800và https://lh7-us.googleusercontent.com/1xCfSBsOK8aytNt2pc00KKShqG1JoGcDMksIEw_6DZkOWV-gE5xJQ56SrlHduut04H3WbeIs4pjejNYuQ9cUV46t80DKdvNsgJI2rYK_uw3DfyBPdIpUe33vfU0onEGagZCc14cVcVJwEE4=s800 bằng https://lh7-us.googleusercontent.com/XwGgQJ7oNm-BS64hGW4J3xyKpgAxRP_6zsSFR5IfXgNi4na5MAo-QsdXKpv4fJt_umAS62DEZui5aylkXzQNzE1aVDyAqcrE4N9RpJQ4-oMOH5vpA_m6OO-YYN69yMRi8bNb5IwyD4SlrHQ=s800 thì https://lh7-us.googleusercontent.com/WsEPdxDJYdmoMUKgd2ok5xIO35NYOubiTXhsPiCGDeAREfYn6LB4k7AkMYHz2n9KT1RGOH0LTpnshDvzoahjrqUVbP8tzMrW85h7qi3nSAgagXZJI0KUzGTSYfFICThGwQHxtqxnheof0Hw=s800 bằng:

https://lh7-us.googleusercontent.com/uoSK3npP0_UMkXE5KBY7UtWXX6fS7IZtY87QuuJDuT0sGq9dEZoKY3sONMjVIGtBeni4-djYTaKlStqKSqGM36Vwyq9IOpilD1LGJJ7kOa65y4nGuvO0jR8tsq6ZMthHgfx-uwmeFlD1NJk=s800

A. https://lh7-us.googleusercontent.com/vD0uC-4aN3EzVSRPGhfH74QZQr41PfD5tV70kC_P6kZs6WTLzU-aNlDW1Jl-yDPU3vbsE050icTCAkIRmRsmrVwbWY0asE7D52tM44JnBnAMvU-LnKLlmpwqI9Q8W48m4aRLi5FOzUv2Q7o=s800.        B. https://lh7-us.googleusercontent.com/G9YJsWsJza_zHwc48JTObQT3yFON1JaIJ06OXxbZHZwXLKwPHzWeSAZ02fLmUQV0IHv7ph_3W-X5YXldBh0qBwvCvoiJh3_y4-JC3xs2x5a2hLyE1phkWpMiA-5Kmf6uDDggOJMZuGvVoEA=s800.        C. https://lh7-us.googleusercontent.com/20WFC4qeHa79FgcqynMzzmeoKvnJtuZ4vQDrAdLYvIt5zjBtL25n0_uVCIkF_WlltnN1gJLw8J_ciEZ4APaw34PTkpRlZ0Gme3uJ0ciZN7mOHL8Qha4Jc1X4aVtCQt2jwZO6g91QFrM08cQ=s800.        D. https://lh7-us.googleusercontent.com/FUBc1DbRxxQVWg11zUIz0zGIgZvma6Yq8AsB8ORTe3uEp1Bju3K2RIQDrtwIMr01ys3WBDb1R3NuJTAkh9NIsQymPeY2-0a94Jvf-y9bF-Ir6xfseKhBSdpaoqcM-Q1R7rivnpS6IzAz6AQ=s800.

Câu 42:        Cho số phức https://lh7-us.googleusercontent.com/nQTEMSJD8pxf2_2Qj1lU_v8Lgx9L5iKewxPjJ1fcWg_fWAM_b6DSf2XDygM8QOaYdQUKSzmV3atWTQisCrGZgYG3SO_-uaz2C2t_dleqfBeqtHDcaEsVlvU72Gztj5wytRutsjWMeK4pqjE=s800 thỏa mãn https://lh7-us.googleusercontent.com/pHi_rGpW5IDcqIQ9fqE4elQ14gB5g890sUXlwqGQF-w4XbTUBinthbsfCNL_5jWXpZKy7ZcTjSzouehNXJUa4TyA8NtgVNxjw93hT65OlSMgHy0L-_y1tJ9VKgAAiLmv8LdCBjmop7t3Cgs=s800và https://lh7-us.googleusercontent.com/OhY8zcK8IjTSo52ZX1xndbss6C7rIkJMutYxjQuG7A4FhD_UbNaY1096TAT1rBleTPjIU7nxRly6nM-4xos2dlfWIT9-ylSDlFDlVcrh_LbmG6gnpARdEMFaNMPNsSLmJterbGvS09ivNAw=s800 là số thực âm. Giá trị của https://lh7-us.googleusercontent.com/44bHwSCUG9-Bptub23yev6EAh5-T81C5KT_ICdHdC21Vnp3kBlFde7RenkLON1F2k0_cI5Df_KFevODpEDhkPdaYgbhV3r6U6vdLzPAbkmAWYDofB31JTfRQzagrqQ9fDiV819Uj2VbgMN0=s800 bằng

A. https://lh7-us.googleusercontent.com/MssVOUoHkLei_RX-LnNtBjKFFtJ1FqBIF4zojy4MPpVH7VvRsBqlIrVActEuVSlnXfg8f0_lFkW4hDbKG2jKRn3IU8ZbxNXVvhrkn1s4VNJyx-9bkTDRUWoBv-HY9qH6yKMcWMUOJpDZa_0=s800.        B. https://lh7-us.googleusercontent.com/uZPHF_L1s5jdlATUgVeT-GGrY6mvnsj03jzgbh3OKrECJ3N53YJtzAkXA39GONBFAoEfi0RvXfE7K5MhXa9jhC7zpKLj5ejX5am6rf2QkDRhMr_g0cR_fBUjXQgekIUf6osELgzm78ALKMM=s800.        C. https://lh7-us.googleusercontent.com/skqy-pPkVbUD70yTwk1kkPGKZvKe2LPUos8koUyfmjxAaLicCDz83os3E2A3jDLB58MYDiKjMUROp_Kzd2kVVZYpW37WTU1ujKvs2MCjA-kN1qejhEJqH0WszW43nvWjxYRScdWY6xAqLD0=s800.        D. https://lh7-us.googleusercontent.com/g3m00I3XCabQCb1RgybbrK-Tu0G_uj45E547iEPtHOUI_swbA6HHbGrze9ZeLLxNDfw9gIFoaKdn1NKrgKNTtqcc1qOd3l-aB7wmYN7nRx_rYXX5k0zyMWUFbFjhxHOqZBUmRZR-aVzJ5c0=s800.

Câu 43:        Cho hình lăng trụ https://lh7-us.googleusercontent.com/nTjhaISORbTBaFDOKU113pkP0res_Ezw8GdR7ULYOxAjzl9myWkljkpCy912h8l-hiYudkmPpWmRGt285aQjvyqndL_hEDlY9y4f9DaRUL1PxTpOgHRBZ-AxMfE51RZl0yPXmLw9iysgBiI=s800 có đáy https://lh7-us.googleusercontent.com/RZMLjllxg3Eby1tmsK5YLPAf1dXTney8q1jUvH72ssyzQ-lPr6LxhpQ_rXIHwBITogl5zFFLqfy0cmY_02u9sXqP1U9OOOdePUorCtS8f0D9vpYqsZaeJ9V0M7wuY7TjmY_45bK1BRoZchg=s800 là tam giác vuông tại https://lh7-us.googleusercontent.com/YQZ4uKZZOatdIyBN66bUrnIVD7f63Hb-2P10iVQCXpeFYbEXuGuvOD1dh5q2FWpUeeaf9t0vH6DzPZOilJIdxuL3vOFkwuTiT_UL9qS6SZnft4R16tzxJAizc4Luq3SCTTXR3K5HntgiH04=s800, cạnh https://lh7-us.googleusercontent.com/Fs71WGKOc87KD49uVqFiat-gcQm7VXatgbUte5sBODFqGaMQdi7EYK16ENaAgAH5HWPSMKVT-zaRyKO9HXBOLGiQgk7D5hQzXiCHOnc1PkSdamjBKANOBU7NV1Z75B5FdnlhM1IUkP9L8N8=s800 và https://lh7-us.googleusercontent.com/QH9NW07GPPLQ9otbd1CpF3YVL9TL12lK5znJp0f1GOzeRF6f_bRtln9mzmIRCw-T0hnZkg0n1bsC4L0XT2Hu9OrkYjv-MO8vF-51LdoUiYVhcBz7qB8XKDL-zH-2e7jqkX2n5CasR_NzE_M=s800. Biết tứ giác https://lh7-us.googleusercontent.com/nCrGYjU_5SvaCC8-tbex9CQqv2W9zdhjrckmPFzK17e_o2k9DIAe3j4235-VuYPSqtoBzSy9770KwSvOQv0Eoj5v4kD0RB76Cz9NMEmdXCwurWxuxyCXVhqRasyJ-XxLXAkDCvd-mfdUh24=s800 là hình thoi có https://lh7-us.googleusercontent.com/vIx5io5jkW8e8zUOCLmM5UZKdPVCAamfzGx_O4zxoSBkwaAUH4sxhLXUfuz-YTcW2WUzve6qoVQkEbo5UfX74yxaG7gaWmq7c3U5BZqJcCFQWkfJlXHpCAO63SOqavJ8eFZR4_XcK0RHEPI=s800 là góc nhọn, mặt phẳng https://lh7-us.googleusercontent.com/MoIEtFYqlqflJGcLoZs7bcsBs0-UrTBASNS-WO4XqFk_IsmJvU-GBXkHsWaCcmerPt5LlYcXuhhtmfYGpRbujR9JkWbRoOEg7roxkd1vsEr93OAB6wvLgkwXRG1Ssw4_xlCb1dysBaj11PA=s800 vuông góc với https://lh7-us.googleusercontent.com/J9nx1cuwHdqmFEEg9Q4OTlQwy6Wp-4eka-Y3ktUCYijf7szclvlQPoQ1KRL7_O_nOUGGD8H2Ww6PzrxRnpzg83XuLy8qsTvXRwgIiqy-onx3i9kEygqUq5_tSEkyTTVvw5L943S9PIzuXaY=s800, góc giữa hai mặt phẳng https://lh7-us.googleusercontent.com/eH1RT6Lm6cpv6vt93QpQnb9kv3YaD9XdT4o1iIWcIoK0fNiPvufpkcJexKDTLHr896lRo9DQowycN7Isw2tmQYPj9N7svGFSU_BAo6el6nKLPPerf9oaCSimzejrlUMxzIAshM7sJN46_Kg=s800 và https://lh7-us.googleusercontent.com/IaT4hF779PMZbefVcitMXz0MPDXIE6NTaiRehIjUOxsrYP6NReVmHsjpl0FTUuWOA9U6GQjUXTj4QznGT7UvYFOcoxt0E1A1N_7cYgL6fm7ZKnYWllDu7Gwegh9xGiTES3Yh04XO0VrzkWQ=s800 bằng https://lh7-us.googleusercontent.com/EDyMq-9hl1Zl3ZfSO7XXhogih6jS5UlLiEam9K4ABdIc4XrkTrW6pQJWgq_5h60lPcGYqNVs9RYbbcIaeoInnlfgaTK_Jzg-NS6LbZpSNBo92_GKcAyNGKUNm28eRgIL2ATSQ5IQeRXE0JM=s800. Thể tích khối lăng trụ https://lh7-us.googleusercontent.com/nDW-iPYLgQEwKN6Sh2EfMYYDDaVJfx2ArAsP0Jt1S0_OZCuVrB-KoaulVUgDXy9oObu65nphzewKG07NzWBi-ueIGrLTS31JXR0aMxA9vPwiyiTktUwPxAqdBOfJZ8D0ETg1sJhSRGo05JY=s800 bằng

A. https://lh7-us.googleusercontent.com/bitvyruMp-xdW7U094oQUiTU7xeLVX1ttVKp0s34fW2soLhe4DK9cMdWj2bWtqBqC9hmWUwojGGAAcgYyLYkvRNjalhd0w73KCVaqOCKSJZCZMM8dkJGF5bMknRCjQzlOVmHzvTNnsbTdkA=s800.        B. https://lh7-us.googleusercontent.com/u5KQ2q548pcEZ4Xy50JoYNUKxNbDunVw8NeTuQqrDcshr8mZO4bgFM09aQr-iqwsaccTbgoO9RwjYIQ7ibd2NsSI4Vj7vt663Qdz_cZUgW5DACQUJVxaDI7W-Cov5wj-1Owt8ijOGNkzid0=s800.        C. https://lh7-us.googleusercontent.com/MqEEv5bnftJPOZweUvUfT4YWBNC7WcF7WjPBUfPZexYK03Vg1L6PdZDPX8XoTizfbBU8pJsMuZ3HvORxuoErsa0WuX2CUpnqyjsYpViVrJhk4VNEky-DdGn9H_jo2PHV6KLehHpUXWOXV0w=s800.        D. https://lh7-us.googleusercontent.com/4aSW8tdRnCxNm3K0Dw41C1CACyS1ql1oauXMcChtLaINd5IYsFBWaaB6Fbv0pOu69oyeYQbUdtDDRamTLWs7WGL5pRkTOGdEoplNx1lJwLuOOKw2pMLvUAqrmwl_lx-Psx30ZU2e2fUtgKw=s800.

Câu 44:        Trong không gian https://lh7-us.googleusercontent.com/CQ2VNcfaB0R-cFs-gJsU7Uv6ZNpDAccIbwQpDHncCn-eYjm5XWPoWYFQF3HO32JcFdlJKOOtVEwIAYjrUO0dKIpRLOvjZnNDFHsP3WA54DlV8wvJeW3FGzXYwFdKtAtekpIzP7DqwkGjnJA=s800, cho mặt cầu có phương trình https://lh7-us.googleusercontent.com/CFZd8ohFvYtL_3t6GI54OdYBjATXTM81--5_j2cVtJ4debiuj1ATrSys-qD0KbBqCPThfggJGFCww6KfyJkDv1dE_pZ2pJLoUpNEtQDzIQARlRFIIOZK4hOlfmOHJlk6u__9C0PJszlPtTc=s800 cắt trục https://lh7-us.googleusercontent.com/2TgOkfc1q6FFBeSKy27HimKkMsUK5dsI9iPo9NFv6KV6atWxoFpLB7FePOE4u74WV_vntpGpsdnQ4Udn0rIgq9G4xhIGGeqXxEsroGxDGDnVevIdlalqwOhdsvMuZvGwXYyxHdL_Fsg-pks=s800 tại 2 điểm https://lh7-us.googleusercontent.com/ojNX9GxYUzwnQ1eBxpLkS7xgAmhU65j4PbZ_HQcO6Dw1fY9oRjGiVyErf_KXQIg-TyH1_dIqAurqpakcywWXwl2IDZb4zUloBqybnjbk-lwEGmUU6Mf105sp3YyJaM0P5ozZVPk-4JyjylI=s800. Tọa độ trung điểm của đoạn https://lh7-us.googleusercontent.com/6TbdCOovvVZaFssmwChevpCKi7eFMpaFuhLZWn_a-Yh6tiIZjKprgQ3S-xDo5YYmYONhsU576FRazE0xQDVfifl4XZJOIMkAUNa8tCW9O-2WYmmpgx_B202lmD1MyHbTsXn29dRmiHmHhrU=s800 là:

A. https://lh7-us.googleusercontent.com/7Yjefzj2AUTcvWyYDedhf3HmlggSdAmGjJVgdWp3vE9SSpDYPnezrlTb_c1dB8NZK_kOzlBNez4x5Wak59sed2U-aKqEVSWj5JM89BAipMXtTKe-FOm8mQTNdOg8sXw77VTg14Hj89brkkg=s800        B. https://lh7-us.googleusercontent.com/H1D2jFpx7xDOPqH0crTS9PkCv0wt0enPFeY7vlhsZp-Gi7s6dgtAaPlKWz6AHo5HA50vSZ3iEgvElSGyA0PtPx-ILohkqhIlKGc9wCKHODjzz3XsG4tZmJo35R1nnjecAN69ajKvgQ2WmXc=s800        C. https://lh7-us.googleusercontent.com/ffRELrXEBiEuR8W8AcPpqVjfoNqPQNe-1gD_OUROO6_7iBwJPYmF--z75OON2y9G52XxVD8hUbDHSbpX_3pblI4h7gVrrBrv8wURhyoxdFUHdfxIr5Dj4TzcIYp4NhoketBLb0QHgSJpQgA=s800        D. https://lh7-us.googleusercontent.com/3HHinSng0WUDsOyoGZaeOCrf1PTIDg_iZJMbwIO4D0pZ039-b301dUs6LAQzbuLbWyzZuPDogz7QJX6filJvL_91tw2Vx8n0ySjxfW7OtL6m0zDurxAHRlxpjom1zSIGFXDOobV1gio-rdE=s800

Câu 45:        Cần bao nhiêu thuỷ tinh để làm một chiếc cốc hình trụ có chiều cao bằng https://lh7-us.googleusercontent.com/A7-kLY2XVw8nsZO1qmfn2TjDepe_RfTEB70_E0qeCB6xsErBWdePQH5LAk7PTeH0qUY0-6rcRzPp8TIw_xHbQQ3KdYyoUGXdqGwZ0wbYo0_mzp_d6mkXlUPMdOaJn_MpN-DHzewfG2tpxHM=s800 đường kính đáy bằng https://lh7-us.googleusercontent.com/PssjjLD5xsTN2nr3ddvQzzpW_rrwr_82H7LmCQMOXHz0d6UVphG5834c4NPWb6bW6pJqzcUFF5lVvfKqvRVsmzvHSAEl7kuekjhcSlLf8UdW5mE3pGF9HxT46alD-7zhObc2vMoqJ6bp3fQ=s800 (tính từ mép ngoài cốc), đáy cốc dày https://lh7-us.googleusercontent.com/5GICtzeHNRzCxRtlVQfbkqJgKA7F7o6rFSkPhU8TuFSnu_yuPvGFLm1oSDv85KgPBUUk-kubWnceH3ybS37NT5A4iIRZXThGKSv54DbRbiT2ztgHoQtTPhnciGuSSjQcHItc_lknD_9jx0I=s800 thành xung quanh cốc dày https://lh7-us.googleusercontent.com/YK36N57JsyZ3Qx9mVD5twHlQ8T91z6As0nYzRMe3D25R_4J8EWt9UqDnMkSxR_XkTwDs8wKKbWaE6xgJ7TkbiYBmQKtN0zOhGI-bOtleIjk5-W4KiQPqBhThyHl2Xe2ZpqdVmEfVh4Efm3s=s800 (tính gần đúng đến hai chữ số thập phân)?

https://lh7-us.googleusercontent.com/Xpt3NTPiah4jIC8WTltdbLbXWOgl-H4oGJEtbkHheBwOYbPewLSJ95RKyBiBHWm4lWb7pZS4qmwkabNpObEwGsQZlblLUu_gnxrmdx0a7QIYBzVvYjyoxJptAgu6yhZI23KWOq3UZW6O9yg=s800

A. https://lh7-us.googleusercontent.com/os39fj__ICunbEUHkQcS_AqWdc_aNy7REnO5nO9xC3nSjl0A9wO1ps5VrqO2x8dFealX-h1JCzFCQGpDOQc7SXFo_3L5vARXBvtsK5U1IbcQKMm5-eg5RUzh09ic1kpQBtRveAw2LhLIGnU=s800.        B. https://lh7-us.googleusercontent.com/1fYSpRwd-YD_8DiXixjX2D3DhwMsXuHHbtPe_v-OIIrL7dLHn4sFnaHbXxCBenAwn0LdKtuhLFoioT6a9yCKU0m59Zydma_wL7bitNGRkI616dUtItDXVbuVzPQMZuA26y2--ltoUZsLA8Y=s800.        C. https://lh7-us.googleusercontent.com/Q0BWs7zc6p03RnZ82xPRf5LVYolOkfYzX_XObXACt7DE6AX_nZWgsZ10-C3-ezcWkDaGniqeeKrfhPmOYLU_W9qs51UOfysF4f9hZ5knTQMUF7db1AG8H6nDjUP97vHQsRCjnun-Xyw3-cU=s800.        D. https://lh7-us.googleusercontent.com/Yf2sy79ilMvGlXCSscOeCkzIEw99QuQj4BUPI6fpJ9CKy1JtlQXOOPOHrp3QEZbSL2Ll931vAEQy5bnM_mDmFCv4-28nlQKKTP3izOajtTxEDEbPxaUsup-MQSudVdjBDEIFYlbfjbe9Ypo=s800.

Câu 46:        Cho các số thực dương https://lh7-us.googleusercontent.com/E97UBimoeU5JEJ-sq92rvWb4QVIlPmDPhNlGc8gOFjjzZcH1FQVqiLFq-dxCS2WCRUwaCyM1W5xJxcmod398ht2CfIPDLr_-2S2BhmOY0rxgbF_hKC5wz0b7VvoHaD5mjoRNl0mVYKaB1SU=s800 thỏa mãn https://lh7-us.googleusercontent.com/uKHpQoCRWS_whw9Wc0SmYnRAARlG_2ZUyBUEtBqxBxYeqj1TXstv0hg3ZrZdy9BZMgRVlkSbg7WtyyFDADxct5iK3Yvz3kEqrOilrRjyZJV4uC0RTADwlXZvneVq2TfnltiXsDZsDArz2tE=s800. Tìm giá trị lớn nhất của biểu thức https://lh7-us.googleusercontent.com/wgATnTLNMILJC5NCDLoEmUJsk7nKr-PPLQZ-9rcLp8uerRp5KLXO-w0Q5f_ABAoFGeZd8rOFeKYGvG_wMZK0T6ZgRPnxk8c6QoTnhtvd5VbnlIWdFlihRsVOt4QtLWf47e_I9LOlERdIGGE=s800.

A. https://lh7-us.googleusercontent.com/-tLWrNKZffbbkSvAurqRkft_7AMSDxs2BOyFDwqyPd38ejz8Cq4Yyzh3XENthvs_SRGrtWkkRYY8hlamVL-zYJG2qaPOIDlwmaIydKERTBDFPAQGZEwT_amj3-s4J1NB7eKLVqRee5zIZEU=s800.        B. https://lh7-us.googleusercontent.com/feu-oFPzzd2L7_YuY2Lg-4jdv-BnMadQFDutINzx_zMxd4mLA69bmduGHVG4ZaBiJJJrFJ1OGV6stQpCb-uJFP0bUCvaxDwvD1y9_ilPzeFgxDGBsKOfAXbn1uZDWL4m8xhdSEzKt3ykMVE=s800.        C. https://lh7-us.googleusercontent.com/bE3X3UJmetfv89OpLgAkX8ZGvSrOLCySp5T02RXl-H5afWwnRWnkzdBLOlsZjLc474McKfr7vdmA19-FfQ-FgJHiUH91MnW0Fdy-Roh6hqsA_WAl4EX0U_oEDXWXBIcDV3yzxEy9DVxMDgY=s800.        D. https://lh7-us.googleusercontent.com/cS4zzn0t8yWLcnXhWYca34pTlJrknw5BvEXHeL6lt6xcpckoraP0UquxGUfK5Yr0i36Vk5EYfPJp1PHfOuMQPRKy3gr3dkqSf5ZAqQrDVdLMcBul0MkWMh7rPURTrjGj4QYFWpu0hSjrsUo=s800.

Câu 47:        Xét các số phức https://lh7-us.googleusercontent.com/K3AkstUMa_4xduUgYmnBK4dtC11rBtRvJ2pIwmSH1zdAEx_hhCJvAJnCm2kx06HFT21JBxHWsu6H0BtJ3ZoAxzHFo8j46kpnM7EAXHXpvDRVuNOVYzi9wQEPkBgRT_AODACAHNRF8_8r6e4=s800 và https://lh7-us.googleusercontent.com/CiONAaJTv_0zgG2IZllriuL_888gxEV_sZSAcQG2Ya6q4_eo9dl_HTjHFjy_xTCVhGoPSfmwJoRqk3yW6wNCbkaqTR34ZAAQlK92P8C4FauwrAES4jITJLYWFqc-wdKtustK-ePMe5zQ6WY=s800 thỏa mãn https://lh7-us.googleusercontent.com/lKWJPHJN8G3BrsBciCU9gB8nFNHfC33yrshOZNdmkqSG6BSPxcgzVBfhPVS4Gt40WXiJ2dJ1sQuHYpEdbV5tHN29nqD-LexjFCPLofwBacZNlFmlMgx4j46j61ON41N5mvHW3TRYgcBNT2M=s800https://lh7-us.googleusercontent.com/JHgysKmYBGoVn5fvfs-kCENnvntWzyYSNj6Pwk-_r0QFiHk_Sg4nzX6CizkX_1Dp_EyqmLGJhZNhbmG5U-kXjgzZiZQSeEbXjKvAWSc4wFFN-At2P1zlo0ZuAXrlM5_Idfw-pht0biUuYpE=s800. Giá trị nhỏ nhất của biểu thức

https://lh7-us.googleusercontent.com/3pzYr28TfUuFYf7AgB0WPp-jG0ObWgVbOXGRYEexuOi-XVXNLl8s9TZ1hU_C91Cp8PkKsCGXANc67uaQLwMo1dTM47HZTzd603LaNdpLTSyVYDK0yqxuHSqSZdrHd1jHjbAcwGG3cGlFaLY=s800 bằng thuộc khoảng nào sau đây?

A. https://lh7-us.googleusercontent.com/6t_Zs6muPKd05PRLzX8-fSxPKiEJZlunhMHVBgX91sMGZul_pRUb8_iWkhh8BLHRKo14VSdT6ZnQQINXZwasyC2q82q7RDyR0z_AnLsILHD8IdRMai3ztTHFMRhVRI59y9Gyxvr39LxrLt8=s800.        B. https://lh7-us.googleusercontent.com/PanNdkdFCwrbTB7_KxrRQNfDBXRjIH9ah4I5BHjcDkOZlgoRLqRDkf2cERv0Nw5Z3IzTcGIQJJwz6eEG7TIKe0Rslcbf9HUttdg3ASZdNoXgjtQczIw5ZgYD7u8ADOA0h8Cz3pkPF5YO58M=s800.        C. https://lh7-us.googleusercontent.com/Xxq2q6C2Cnm3g56V9iVXjeHs_tKP3O-HxFSChPKUOhbx6EfcUX55pOzaN7qeLFx_uMxG38um_vjtEqVgemkHvvFoazdC8jsRWgbUi3-9v3THtyO67Hm-BFV-YcYjJbE62s5eKEXXrwIu4AA=s800.        D. https://lh7-us.googleusercontent.com/hggaComvwJ-sgc4PRZvMTz-lwp770yDpwthts58ZrZUVkdE7QPOzrZkScxQy_90cpKXNuXtV86U23XqUfdznCnK8TlXJFEGX75swDCcqEi35GhtCP42_zZiecSzmnOjZqWBdY_h_4V6tt-E=s800.

Câu 48:        Cho hai đường tròn https://lh7-us.googleusercontent.com/NJnxmdTMOODQuVuQhtoCFxhJU_co6qWu6i1RDeedwQC86RhTz2fhUYQUw1N-p-hq3EiegQ2DnjMhmsYCnJwQv_brVQf0sODoUHIpblXaXjwivZ8nQvBIy9938Gxudw1gSJA9eSB52bxCqGM=s800 và https://lh7-us.googleusercontent.com/vArsAl04z6knUnWDqRFtsgP7UG5LASImYh_NnqdzPVCB9cGGRDOrXXGcvEEp8wym-y74Re0N1-pJ5K0v2n2CU3KzkSRkWIMJnFQ4_LsR7TZfhIAuIn8OK49hNNj7BtWJA95GSa04HxN8ALs=s800 cắt nhau tại hai điểm https://lh7-us.googleusercontent.com/2a_XBBLbmOsloABjfR-BN2aFzYHZGWSnuoXix7S4l6GHSL6BXami8JSHR4dXsVXLlUmboQzLT7N8FAax4ZsHo4dP58U8CzJ-oEw_4uKogTj2V6txk879L-DHawHQeYecUpHcLzVOo5w1sNc=s800https://lh7-us.googleusercontent.com/uSylHdA7Q2oJ6HnDlssXAyN22mH2dZvxKYyqgCwPy_qVivWI0A2CAcXTSSgLENuI3lCTs9xnar9nXV91vHCdeRDg_sC7T0gkxaD6H_2QMtOv3p3u5Z59xCiq4HXx-emdHIYb1m6am3FE4pg=s800 sao cho https://lh7-us.googleusercontent.com/8jZAHeGc3tMYNSkXBs9KZsb_0H6WXslJf1GrKQCuwzcvgPAvIHWGoq48XEKEkB8htJvf0E-dpZVIFhDK5Jy9Pkf35X06oNgtkUPdKoI0YY2m-D1r3OkLo4-iSUU_nPtpk9gmrVMgm946LEs=s800 là một đường kính của đường tròn https://lh7-us.googleusercontent.com/L30adUwJeGt9nb1e4AMb_Md3UcRgdT1zRpNnqtcM17ipqQpEmz-NqcWoCPS8v32_rONsp26VUz3EQQwFa3JJWQNS9NPDpiBdlJyCT8-UHdkV3Go_55FOVmDqKCgqUMjckETOHcWSRBlS5kc=s800. Gọi https://lh7-us.googleusercontent.com/Un11P6LaPUBRm2CcJfB-2yODdXcfxbCsHVeu_GFPq7mnR2m61CsmU7pTInO7R7xjTV-DH57Qvxj5wy2DAZh3EVuGx_Ty4YSO1NRKzwRGH3h3a8OuJw9thOvEFIxPhPl7oV8kmTaO-Dbr-Lk=s800 là hình phẳng được giới hạn bởi hai đường tròn. Quay https://lh7-us.googleusercontent.com/Nmecj-f41GSs9OanKYjRNQO9NEE4XshuONks5KxWYEfnw3iTFGev4RxxKNgJP65XS5f_jUpG_a3Wx_itPREgVgtUYj-cfC7fGaoNGozWfjxTfZr_Bzq-3Z4uBM9gwuphhu8wTVmGRvc49-g=s800 quanh trục https://lh7-us.googleusercontent.com/R6VTxRqdLQm5blIqV7hoYQB_EQqCq4_UMPM3Nd2gFwOeYyp5TsKIb2fuDli-wN-vUI5Ua2AMhN9Z3_mdBVnT-KJmqmjMvekXz96dtTiPNUFkWBGk7RNlKBgpBGQpXizHofSFlJ4CD2aLsM8=s800 ta được một khối tròn xoay. Tính thể tích https://lh7-us.googleusercontent.com/xdBpR6fSkGRYtY3epT_WU3_dJmJFR_5GSWp8w6dl17gBCEurEQJw6bfvbU01sPykPoyQg4EPX9Mhl9KMmq5PX_9ZXN1VxzGNbwoC8TTkU0i-4q4B0TDUylEWDUupfpTEjxeyMt-HYVGoqEI=s800 của khối tròn xoay được tạo thành.

https://lh7-us.googleusercontent.com/P9h6PHyT2tJX_3Us3EmpYwkfqqVT6oCr-3gfM6O4gTQFE6PudMQ0FMPQ5JHfn5J4drM3fZAl23LNSAzeYX0qgxNhvGsf08auG6xhPzQ23tKqIwydEsCVsB9IzabmT7LK_ADJXVWHJGWbYU0=s800

A. https://lh7-us.googleusercontent.com/ApjpsoyRBwZYLpMtS6PRIJNKKbY0wM4XziXPlgdaU_yiQ1q8sscAjeToL_tC36lCGugxaXH0lIP7y6MwsX74MMA16v3ySF6npqkkPqcSBNh1mrCDOq4_YVwhU1543Dfji7QE1aTRUu4UCqk=s800        B. https://lh7-us.googleusercontent.com/LPSsM-89VN--YLs-0GLd3U091JjPzztJUXjCm6bEtjjLdwHPY6Ijhp-SSdzwALY2cAylu8saGIFcqE-LwCgmAN2dvcTj8SgEXPUbrdfdQFnqgZJufxD3LjvkIWjMF5cV56PdAfdujzwiV4w=s800        C. https://lh7-us.googleusercontent.com/WgrcOmkWzOfXyimseCwx3dvIXNZLOpYA4RpsKpCqJTvZp3DaIKHxzm1IKFbUty_CFXF_RMCeS1dM9X9ILNmI8_0ZbJuhpuxqoyM66mBQC81dxaLYEUtJxqq-33WCYLWSZNmSI9p040g_RT0=s800        D. https://lh7-us.googleusercontent.com/cldw6Eds3AWDOVgSR5FZFqzjKTdd5MY4eaUVQ7LA91cinpvJEDHrPMyv24guZbl5x_dhBKiNx-quRugEKnVkmvz-I6yGxH3YThcIsloUstrgDe2YI3tPvrT9uDtK0FbHUteWI-vWladtr_4=s800

Câu 49:        Cho hàm sốhttps://lh7-us.googleusercontent.com/q2xjx10g3hdSLUVH2RU-sRc148UmWTlDu_XuOMiL61Rqj8JyV6AmQVNAjbA2k0HRW6DFjCZXF8a60fveofmalQDCR64mvwiUpHxaVbwqBfLqXjTUVm7MIapI2tifPMA-r2rzENR1DORYv-k=s800 có đạo hàm là https://lh7-us.googleusercontent.com/OnKJpaDu5Tm9Ws1-afByscbagj3u7gfR_yi66GtZTz1krijnH3KIt0Nv7dushu177xOtSVDwRohASSrmHtUunPdG5B-knHBw1OmAotjwbp8eL9IzaxvSmrcJi3cPQwzwMEU_h9el0xd95Uw=s800. Có bao nhiêu giá trị nguyên dương của tham số https://lh7-us.googleusercontent.com/yagssAifA0Vci3XLWXKdHX5BYGOwd2IV_cqdurVa5GAW9ZkOzrCKUVYi-ZkEZKYatCeyXNX52R7q06M2D0bn8xeH0nyZeppIOQC7b6vLPg0XMP-1vOeBK0LHQgC_ZWkNw0ediPhrIinit34=s800 để hàm số https://lh7-us.googleusercontent.com/A-ZGqVZYnNbmTs2adfZP2RJOwVWUWxsb2QSEu__I8kxNi2D60_kp_-b_kzI9UKkQoDueskHpiwYIo-dMLCDPLsgH2aFmpTKvNrQe-kOkdDveGg4gT-poRoFT703Gpt7ybCTefFFCSuKpf9k=s800 có đúng https://lh7-us.googleusercontent.com/VwESBfpZCvunkk3aaJTEcCOpvfCl7HVeMogS2ihaaU1flhwW6dyg_ijRXtN7Q4rNmrtn3BFkVgqQy5ULjOwqBYti1pEY2pk_KvFxXPk7HcLza8GvWzJxENNq9ZvCUaLG8CrrCGKHifuisHU=s800cực trị?

A. https://lh7-us.googleusercontent.com/uTjx4lzthrFTBG--OIV9T2xqoFJcOTlutwewo87Hp4za9UDW-OqPI0A-TqwXeLRQLjMNt30ZX8Z_EA53apBPavDudXKS-kiEuEbaaJWLWtUifJrm1JnQvxlg8SD61TzHRBvHj_NpdogaMcQ=s800.        B. https://lh7-us.googleusercontent.com/DZqxhwjRg8S-8D4iNKB9hpWQS6_UAGI0mz7YTQXiesmsGPp9Z6TVie2t-uhsOIMAKn0cEJehwvKpgMDd69eo58j5lLJKZ1d8KQLFyVZBDqOQLq4Trmj4caydjiyQdAfvfnzynlFVnmavzPs=s800.        C. https://lh7-us.googleusercontent.com/aJMoJtBBhYKSbbgGgmTW9bxX7CMDBnYSEDL2DwLPwBa5l453qOwp1DDVtnqqU0S4-pEz3vj_2V5bgtURSAReYyqSS_gKX77mKOW5lZTdvvyBBiDT2vZ-1gDHnTkKlnYh_khQqO2XIiq4UVA=s800.        D. https://lh7-us.googleusercontent.com/NGkC224pXBJMbrxMrQLcRL7fKbUtcL6IpgvGM0Hx1c38QDr4F4pzk0kbPcOWMtaBvY7BgRs8L8nq32GB39VIVjgf7sJVzrIe7JgX5FUZ_a3HVi-xeus1h__XJeHezEapcblZ35pgLM8vqR4=s800.

Câu 50:        Trong không gian với hệ trục toạ độ https://lh7-us.googleusercontent.com/jHzajameNR0rE8qJmp2aj-i_UbiqfhPDUkF0CJh5qvwJvfEea1Opt23dkdOokLeQm6fOwhlNOwSx9SjSrWUE-Gu4NDge8-AJ8zLE0r8jwEi0XkQqf_az8kdCOUiQyleaDRQRTqSRJV7CeR8=s800, cho mặt phẳng https://lh7-us.googleusercontent.com/wHP2mnBjJs7Pust8ZFzzsacn2L3EPU2fgLlUFqT6GptxgSr0ZBNENBxmZBj0obWv8FvirP6R283ai9pvfPal6-iFZtVrR9iKqiMHcS40MwfQy6y6yZ_i8GfrfvmZ7CFYJXqIXKcXv5fqyjM=s800 và mặt cầu https://lh7-us.googleusercontent.com/5jf3pmzRV8Unk2vgWEcVPRrS-Mt_12dBwxmFtVKmKHjECuMvGW2HbRUkDwGm_kUSTouhFC0iSh0XP0UnG4Vylh7CD7pqO_MIXToFyjyeqKoLMBst7yYF15yI9vSxUPS6V6AQ6E2YLI-r0Lk=s800. Một khối hộp chữ nhật https://lh7-us.googleusercontent.com/Y1i-aNOuG_33kLtPGXk0E8sLEv23gCIFcHcMYgsPCtaSbXhlaF7zpSKzSE-PwQC5-5ZfWuu_3XcZyoHGIC0xAWTPfW3OaUupXHXGAIGxbPXZ32EqTkzXXoBYNth4MLCeF0-cFiBvJMzkuq4=s800 có bốn đỉnh nằm trên mặt phẳng https://lh7-us.googleusercontent.com/2i_u5U8GteIdhAkaI3RylKTZjrMobM2T-jlTnMM-UdAbRFAT9ckc_nJD1SoZFW9STFY_KqU3iY0ne21jcR_1EwQ2md1wuK51dIPh-zjky44atYR1zJN1zi8l9V1R7bd9JtDdToCNtSvqif8=s800 và bốn đỉnh còn lại nằm trên mặt cầu https://lh7-us.googleusercontent.com/g9k8d7AIYoqo8_tgl8Tv1s4EbrnJb10J17a_XsCf1YJAJevVTS9LKmzQwni0ZGt_dOC2Jro2FRSyHVUamLJuEH3FsEzs3Ov6CaAUMbGe6fWpmkWv6rzEXIeMk42foFD69QgrvjHhZTOhuS0=s800. Khi https://lh7-us.googleusercontent.com/KO1j4euaPM6otSBKPp8x0Pb9TkbXr9t1AdA8iqvgpha26W-3lnYrh9ggc2o-N1ChFbClj2ESAIhCCALl3zliOP4bpjLD2bNHZoVtZjzy3z1tIOF8sEMSByu2qNqOyY6IemURTnnLIJ-svyI=s800 có thể tích lớn nhất, thì mặt phẳng chứa bốn đỉnh của https://lh7-us.googleusercontent.com/yUnPMHZR_bZg1rk4TVn3wk_Hvnp3JD2YjclPMrnWJVggxdaStLWmTKCWF6AqcxpyrE7E5sWdZmWHPTafhf8HU9w-tVEGH6MYXYjxyTGjZek1-fmkY4YNgDrECUTBRl4UPRxisZn8tX3k54Q=s800 nằm trên mặt cầu https://lh7-us.googleusercontent.com/4YNZhRGDy8Diuhq-hLF-6EquyPTHxJboM-1NwLIehDeNSiZI6TXFHyVNd0bj6SMI5azaXE4xBcw9rPWbOUO37d3w243edGww81_ffdwY7JnrycaL4Kk-ZhJZP9G4Tmy9VNff7n1YUldClTM=s800 là https://lh7-us.googleusercontent.com/ZgGC5SMDZ2rDUefb-LrMHATZfC0ZzTh4ziU1JGlN-9eHfjUa5FbuW955gY7wcgn81FZHJj8H6HJWAEP767E8jpT0nM5l0cP9ROauz-GLe4Wr3hRg-A53DcUoiQLZEcRCJQXrUnmoA0ishkI=s800. Giá trị https://lh7-us.googleusercontent.com/TZC9MmeOcTP1sfkWqkfjf6BC-x-VQul1-e5d3ADznmxe45ZRm-PXurRzXmU8evrRiVnK-OEe3d-Nqq7_bhT8ZCuAEDnZX3uxX1dek98DAqq5jqEl8ZBhkxAhrMqQNwi_DGp2OYMQsLSZNBM=s800 bằng:

A. https://lh7-us.googleusercontent.com/DKiNcbCGqpq-xfY_buzF4G2D84Ym2RKl4oyhD3RB32yJ3JPLi1gvqKO98tJr5kHwPKoou5baSRrZDBldc793R1KPUYcH0VRVnn0_S8XszYYl21e_yd_8LViqk6aoLlx1c96qeT14GwfJ1HA=s800.        B. https://lh7-us.googleusercontent.com/qpaspe5NzxmCY9VLs43l28C8rhUGlLdSnc48o_8g1fZZcNk4RByuepCTfuPbheb8qSiJl67b3MTN0Vc_xpVOFyLBvxUAmaWMBvba2HhmpjKCkNtK4yCROlRXIqs2kDnb8fcyXz9ut2Q6I10=s800.        C. https://lh7-us.googleusercontent.com/7qCDRKnuHeajAkZ_P77gaEig-fksuDuxLGwyaoY5hNgvJDUYpGhj0QGk1BYIe0_w-cuMCOxw8o01WwvAE2XqzO1f1gookXkhJTDIR8rG4QPjKCiM3u_jyHyCbuCBh_jwSj9oajT17OVeGvI=s800.        D. https://lh7-us.googleusercontent.com/uilY7mqAA7VbquVR8der2BZlELLDIw6f7dNRwzaqeTSKWpBHboKXAWQR3UXCjMkq_vTfgaPDXvuoSXACblrwtkY3u0PUmZOx89Kb2CevwFtUj7GndTz37YikGoR9pU2dfDJSn92qYuiOc3U=s800.

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

BẢNG ĐÁP ÁN

1.B

2.A

3.C

4.A

5.B

6.A

7.B

8.A

9.C

10.A

11.C

12.D

13.B

14.A

15.C

16.D

17.D

18.A

19.B

20.C

21.B

22.C

23.D

24.D

25.C

26.C

27.B

28.D

29.A

30.C

31.D

32.C

33.D

34.D

35.C

36.C

37.C

38.C

39.C

40.A

41.A

42.D

43.C

44.A

45.B

46.D

47.A

48.D

49.C

50.B

HƯỚNG DẪN GIẢI CHI TIẾT

Câu 1:        Cho hàm số https://lh7-us.googleusercontent.com/0b4xl2WWPkwoNsaLqYACF9xCuGWy-oDOJ_e6E-EVfoh6_rvVKtE7Wg9n6hu68hJBw__lg5C-byAlkp2f8J0h7rdlwC-ILATDG-5xbu01IidUCeCbU6aYt6xudot0KUDGEFwMT3m9CuHO2RM=s800 có bảng biến thiên như sau

https://lh7-us.googleusercontent.com/s_PaH6Z4dmMEAHyPrFJ6C-JTLCBFyiknISVgN4WzY9_6jwWCQeqoGHTiG2ei-0trx8QtKs2t5IaesnvpGtYR4KWFdKZ-d26T3NMscoaYajaZhNOVhmry64F8q7K6MqJLV_GgATQKfbm5brs=s800

Giá trị cực đại của hàm số đã cho bằng

A. https://lh7-us.googleusercontent.com/G56MoJBoausAlKQ3EuWfGvF1FzPnRdGu1qu9MpLKFFVNEOKdVYdmqTg8DXx3eWsFhSKhMasqXePDx4fbP_NGEG_gPKpkzUjioWTfy4zxPxmiqbUCa5d9bIPicyb9YaV2V8cu0kSH1N5R3-E=s800.        Bhttps://lh7-us.googleusercontent.com/ZcVi5woruiWyoJOGDjA9ZSHbTIPvm-dyFYTwfmPvrEkqNjR3mnRBvEZq4pjtifz4YuOATmI7_orYyNRxJ6D0BKm7IchZ-UQWz8TidLElGSrysbwk6vdZyUrArtffamq-J2OjRlr9AtT_UPk=s800.        C. https://lh7-us.googleusercontent.com/CSWW50UfAw1gct7RioiPxf7RhoBC5yEOuDcF9HhqTVJSjfpTJOO9E_4HcJzY7d6mUttfgMzPD0oZO1PhBYzRUHvNlKkjFqYtiGb9Evm-Xvy8_PnFDZA5x9B-U5l5GoTdMojZj4XQnKtbIgY=s800.        D. https://lh7-us.googleusercontent.com/GUhKmErXqUlJ7gYqIiokl8Xpt0VkhYcykqfSrWXs4UCnShBGoDhxrSJ9uHcmBcZxqYKj5EeLtI1qDrYBADOenjxw1OH1Wt-PcDLpNUctHulGLih85Gpbm8tDD5trhws4w7PGMNGUGOVRwpM=s800.

Lời giải

Từ bảng biến thiên ta thấy giá trị cực đại của hàm số bằng https://lh7-us.googleusercontent.com/LugR7y2AydA1hCXuiOG324qw-anKWdVKkPisBa7taajIm074NTmfKGE8ZYUbAv87WmgxCES61O4x6T_er_NslZPk01QTqqWwWh-bp8RyHvdXWliq-t5v1LlR6qibfOD3HeZxctbQyZ_60PQ=s800.

Câu 2:        Cho https://lh7-us.googleusercontent.com/X42FM0FreoLCjqNtmn6FFQ8edWq47K-qIPTXPU9x8nfvt-nPcar8Q4s744jFg9EHMhf9JZIRmC8eKX50MR4CMPaxhwptTfgdjNOoulINii4UX699CTix27X0_Io3ZXc8QUWTQL1cez6mbvI=s800. Tích phân https://lh7-us.googleusercontent.com/OG5u9eyauGZMuxiKgp2c5CVboW262GpXXiSyF3ea4j3eQo0poNX1ocrEqeb3fWwnIGal3owWaFuDOCw4T6aih29ypZcggzX8xksoB4dh6isAyeeM6l3gikGuv_FQICroO4mQKQ9xEy4bTu0=s800 bằng

Ahttps://lh7-us.googleusercontent.com/cykvazXruSJYQYVY8pcknFy4LCmN715FwyhkIm5Udt74DAl-JaJA7gUtFwH2nxWgkOyKIjDyPGFdqzjVd8UHPjd5QyPipZehYp3ldgTayElCwIpORWjJDDCG1_J9E_ZtkG5ZVBQfydEfs38=s800        B. https://lh7-us.googleusercontent.com/vaJ-R13_JdpqkmChCKzMSUwsoAc5N8d9I1MJU0d5fNnhkW0NoInODlTg1WVJgLQ53mk3ouHkWcyZMNXJwnznlCXwTP5E7Yr7Y3Q7_CEN4lT05HavmDQrELRU5YeT84MgdqPeiLvv2r01gTA=s800        C. https://lh7-us.googleusercontent.com/39S2ObtVYbSy-nzNINzA_OjTgDpwpwxWPljpQY_AvgDmnp-i_eF7CM6yqRg6zMn1chonwnBDkHY-p2tP5g43cnaNw_-9aP1Slzh7VwahkRTkUq93DxHp4uJr5VUDCybuf1Xhwg0icyGZBpc=s800        D. https://lh7-us.googleusercontent.com/UEmB7vyr0-4KMWSqUoGigJgNLXt3huLWbn2UQfyf2CW1pz1wv2gq3fC7ZM8yo8h2rSKIZN_l32oJnYSEpVmI7C5gNOWrjRLu9NMZxCq5VVLlbXKWkYs5JxxjvValc9hjzJKJQfP0CA6OQJw=s800

Lời giải

Ta có: https://lh7-us.googleusercontent.com/aUeTb8Y7ujOzEdYrnWc4ntbx7XyeTKzHqnVb3weT1ISmcIfMXy-Pk7DSFE-3bmHnezbFfcoJgfohmBJnKxGq0qkm70ETISWMXhtp5mEt1YQfObhUfnlyTKRkoktPAuRQGvFksRY9TyegG4Y=s800

Câu 3:        Với https://lh7-us.googleusercontent.com/QvSE0-tzFvXxwHNEFYzbT0OQgr6yqqSpbYW0asYlzGVd6Z5SFlcWOzGB_oafuEdCORKP66z4HHPmwt__LqNYFdTJeucOzRT4ZZNF3aS4G5CpiHHHXBwO_K-5Msa5YB_mOM434BlU0MgkYa8=s800 là số thực dương bất kì, mệnh đề nào dưới đây đúng?

A. https://lh7-us.googleusercontent.com/T0oNDvoG4Xa3hAISanrLdegnBBPTmFBUTsFpmwvGAVphW73Ip1VUtikFBkqmiNbyzreKNH4fykh_Zft49jH0HrmLftJ748e5PUMKjaK8ldqdCHyBH1kevVZkXAOx-EGMvBqlgxJlyq_Ac0k=s800        B. https://lh7-us.googleusercontent.com/BF2hgFc9juPmFbOIvcEDBpyOsT-PoHO6PwWXGy-2EEvcyu4B6o380qNLJQaAI4PIbvwBC8wasmVR_NFhekAwaUzT2bIQnCQ1_w58-u5wXHKVasf8gI_-KQ014_yfDaK4fVl99M4yd6hAMeY=s800.        Chttps://lh7-us.googleusercontent.com/VuznsWfAiX0D-Qb2T0J7ucbgVtUJtWIEQRKc5pVAltKpzD1dI9T530VdRL3yGdMFgtcpAaYF95Spm-GguctwhZ0LpofwoiN6eZ492wI25CkQHim6OiDWzh35KHJmPwtoYejVv4bjFBoGMhs=s800.        D. https://lh7-us.googleusercontent.com/Vo0V1_QD9TkqETPQ4_uh3wQkQGX0Awy955cd1uJm2Ro8nNhtSlpkeB9KSMODDCnOFXuFPCRafHhQpeFw6VQ2JbOxlFiAn1CngmVdGxFITAbvuWpAqngEcYSGreNbL6Kpyzf-rQ-nC9g5t2E=s800.

Lời giải

Ta có: https://lh7-us.googleusercontent.com/VuznsWfAiX0D-Qb2T0J7ucbgVtUJtWIEQRKc5pVAltKpzD1dI9T530VdRL3yGdMFgtcpAaYF95Spm-GguctwhZ0LpofwoiN6eZ492wI25CkQHim6OiDWzh35KHJmPwtoYejVv4bjFBoGMhs=s800

Câu 4:        Trong không gian https://lh7-us.googleusercontent.com/zYRQuFH_uossYv8aK_4TX1ukMyjdE8flxBBR3AQmtLRmQdLKoHgOXXzpFVOv4ahw5RYF5rFHPShURgGWFUaLBygxTLDWFOX_thxu1aBm8dOYiFXdVTKll7jvp2oVAipL8mlW096y5Zt_0Qg=s800, véc tơ nào dưới đây có giá song song hoặc trùng với trục https://lh7-us.googleusercontent.com/JHkM6mXfhwRuFbxtxcc3pY0cwpUDAdz3v_lKI5kx8D5xjpUNDilw1bb3buPUT3J3Bp1QQppaPuJAjTUNnshcqRb1qgfI6886YC4aYy_EFx5JqhzqGkpLRK_5_HBvA16P0JwXXFhqZLnRUDA=s800?

Ahttps://lh7-us.googleusercontent.com/Ay3UORHj83JdwrJY2_HUstUuPCftCAqVjow8_yhh0Ahd71O6TzfDxQd1NR4QieAFQCu0riVESPL6Crh7zCY3CnF8jZlhNLeLvHPhCcvNCQGcWjrT4TyJb5UsYbwW1QVFHzg0J3VY6tRAyzU=s800.        B. https://lh7-us.googleusercontent.com/WZfMQI5iqF6VpnVIZx6fcBmZd43uLsj5S-yh528A3VeEoL7dUXBs4vpqHdBtWK_-djPI43zrSK1ZehqzcJFHl6RmQtnUu5phL-XcKRYHLSP0W_BWacqUKJBeJ0O6TZgk2IsH8yQqEZKju4o=s800.        C. https://lh7-us.googleusercontent.com/P8WsRtDyER1DMuE442TxTavzkoWae2ebTIKkoc30SsQlLzzPry9ZwGHfbYHdH3zVGzcbHZ4-JqGIIIQhfP7oPgYI3dgkjiOdfexoRYcqwUPIOO3DZpm0S2SjA6P59MxVoKwMNPCNY2h_7vM=s800.        D. https://lh7-us.googleusercontent.com/uHcJjFBkdqq4opFrt6B4kjME5CPSDMcdjjaiOVIUMxexoHxHyB81qJmK6P-JgfXxEvL4xdcA8aSxEbplu3bva16kIie21hKCAneu1dhPnCOvhTVmJPPQ8WFg81b-jAX0rWAkA73Q48UcX8w=s800.

Lời giải

Véctơ có giá song song hoặc trùng với https://lh7-us.googleusercontent.com/0M30tI9I9eFTj6mSucGSEeiL_1BnaXp-C4gc2aMcHnLtHE_TRfde0X8-hjWv6ZxaMwzwDQmqH5oVZcM6zv6pGAGLQZLuTc2XkkAFvQqjb6jdgZuoamvOo5LQaHvUQesYiYZA5alix0H25OU=s800 nên véc tơ đó cùng phương với véc tơ https://lh7-us.googleusercontent.com/mWfnT2NclhM9AoU-QsSHqAs6H4xpgYNMFiEUoYKwuV4wqfrwcOV3S5rJI2NfG9lA-IwiMhs6AHBnFjIXSfRk2pokWUmPA5xLMvmovpIilX4BIbyEdHLYXmGBs8GL--U6fqNECHcR94v7RAo=s800.

Câu 5:        Cho hàm sốhttps://lh7-us.googleusercontent.com/KWHA3mAQdhUki8S2--s6TwKgKaPOsVNvk8ypFCONmDsJ5tj_2szgHc_lMgiz0v6Z2aga1yHWBGndr9N0ENZTkWFyGNqHjBdUfOJFsfW2H1L71NEDLcLZUAoseiFsSW5XUPGflNA98rBF47Y=s800 có đồ thị như hình vẽ bên. Đường tiệm cận ngang của đồ thị hàm số có phương trình

https://lh7-us.googleusercontent.com/6yLDT7B4YBq0enlI-CGVGvGES2-DtcvGsSlJXlr4bdGNOFcGPd45pwqKP31vQK6f96XP3ZcBWG3uElwXiqs3NnNbv5GkSJDW7efu5k9KRBMTeAdD2SacCBsQmW21hDPS1cclRXAFy-C_Hwc=s800

A. https://lh7-us.googleusercontent.com/VjqQGkLFRFs8brAndOtTQ2aQ8u6cUoEtLoCnJ6o7XHH8DmPWhDH87QXT4Lx1LsP0ynK82j3ssD1z73piBqNbM0TKtdUuan8sZFUEhjEP0x_j2-49ZkiLL-V_w4zmIj5sL31gr6h31LVdvJo=s800.        B.  https://lh7-us.googleusercontent.com/mQmQ_cjSFycjbg4brrxIjtPSmGEO4SFD3VncPIDCMuBQ9qQhXFGT8geCatMauwAY4FmfnL1_XqvjF3vH2RT9Y9Ufld1vsGCSeRodlZtwb0-VtAqOQPMmdAxKqujMQYlhe1AgYxwZ1K1AAeI=s800.        C.  https://lh7-us.googleusercontent.com/15IxJXM6bEpGVxD5IzWilQ57OfjL0wmbmSLDzIVQtRSBZjEBXLFr_tsim-wjex6olfg6cDfor4CnY9XRBQw7_LNtBYEUe4-aoTtZXc52RFnJmZfC5mNtp9ut782-bBSykrTDhddJcFcrCEY=s800.        D.  https://lh7-us.googleusercontent.com/6Zq6exnB0oZ24LEjdgamuualHibQTkU5VcjDno2H3uPfiObxkk3rVyjjNK-T82pyf6_dpDQ4sLns8xBQnr7zMn-klQp-nqzotm6pEYeEhI3w96KVPp8NhTVT-lDB-N0S7ehalCB4Lu2Y0AU=s800.

Lời giải

Dựa vào đồ thị, đường tiệm cận ngang của đồ thị hàm số là https://lh7-us.googleusercontent.com/s1BHLUbLJFiOPlCZIlnIbEVgVwBS0lJaFOtrlBbDmyx_igp8VJRx4qs3_amf87ibAmQC4EamiAuz3F1top_eeOicyfwBBtrXwKuVO4tvFFhexP_9-AWjWe9iarOoK_MOibdsomYaCUC0B6I=s800.

Câu 6:        Đường cong trong hình vẽ bên là đồ thị của hàm số nào dưới đây?

Ahttps://lh7-us.googleusercontent.com/NVal8JwvK0wznirZ3aJz8mKhDnv1b4HOk4bh1cQDvcZUH1NOjl9Qednnj8Ifefkeg3epPxxc4FCdfdwQhIItpoqR2QIORD9hsp3qHlFs1d0URt4L_X2tuUsMpYRxenbk-xYyxX7yD0fs8jg=s800.        B. https://lh7-us.googleusercontent.com/t7DtTN7-04CpYEl7XAgXn1u3qCUvmd3UXJCGWBE7Mv6hKCKfupyGt_sxFLMdB694Vl8SlOyE2a-f8KHAH4NVHSjwqZiffsG6Ei543tSMoKUuxgW2hmVtXofI0TM9mIFebIpZGCVlm2XoEmQ=s800.        C. https://lh7-us.googleusercontent.com/1mkae_NcaqTP8dUk31KhtM7blgMb5EU5QrTlgBnXdoljqXGYfGXY0gqYBj6c1xiAWb5S5rv08aOxXpuKwYdLcFHVYHmD0aDEOVLTw8ochX6fBKkyRvE3u8k3h_Bc_Yg3LiAgLP3ced0Gsk8=s800.        D. https://lh7-us.googleusercontent.com/i5Y2DxqP8MnFbOdRdyiaWHNl1F1kyMC7fUMSeo2nYCmDjDUZ7WP_tHcbUKTbMUspXngwAH-ctm46rVwqndxK28DM7f-XW1TAqJ_8xNr2-zy_vw3aLmSY4_azxS637cnNdVrkIJqqDv-CWAg=s800.

Lời giải

Dựa vào đồ thị đã cho, ta thấy đồ thị này là đồ thị hàm số bậc 4 có hệ số https://lh7-us.googleusercontent.com/jemB4WWKgnDBZy5yH0gWyvOY7-8K8K6cgcahZl_ZwbFV6fBEsQqOL8SokkgDoYReTRlr0aLs6WzzyMXn-gBNyRMPFprxzw9skZ5mRWIYwX9Fqn60dSmeKgJ9ntRBs97CT8PT-RvPSe9H194=s800.

Câu 7:        Tập nghiệm của bất phương trình https://lh7-us.googleusercontent.com/6HQLnwdZnBU61d67twn1JqipJdKOD8ZiM5Hh82WwNMkuHvTtluxoqvF9hbGxp2Pjdak9DmLKyOnyZ5tBbeUJ9lQJhEfCdhRjXfQ1CwdTO4SuxexHIXTSxU3SHnrkZ7x8oRgdCKIV_DkfZzY=s800 là

A. https://lh7-us.googleusercontent.com/UCKAWLIWYvuYv0sAEl4tn5ViCuAPXJoq8Ej3yW7QYgxYaXJnDhFJ0pSiKhHY1Nf5rk1uTrD_v4_rMtDp7B-WSgRZ-JSBQIVO0WZCjPTv59iA7huVgw4iOLuCIK9w3QwGG1KmkoP9M9WrUoU=s800.        Bhttps://lh7-us.googleusercontent.com/Dq2vg4DbV4YN_5iKlvgxW10O1jsHhCsucqk9dhhrPBPnRuG1rqgTLUMuPI-qwo3mmoD2-NTvuQdRNk9N1Fud2jbOb9tTR0fwkOmyEz992meUIiOhQMutucYeC0VY34E4qmmRtkngnHUiQ0E=s800.        C. https://lh7-us.googleusercontent.com/q3Mdt1wTvX3mpzSQm322tarDH7gmcjFmhGFb52bRxwetNPISc7ZwJruS6W-tnBgXjt5NNh-YrI2r0vKagihLumbqzS2vlBueVky3PM032eG4DNIA5tll6wkc7yfAj_b2r6hijGeT-Gg8BdY=s800.        D. https://lh7-us.googleusercontent.com/_jZEze7-h-_QArfmPgRhSxcckay03ZUXTJhVpc5W3MxlX3fzOh2z4-ZZCt4XeuyVHZXbWWbE-NUgB7uR7_eBCZQp81DqL6dnfymu4kn65Mv5up9FVBgV9CH-cy4buuAmYaXmNp3BTt3iZ1k=s800.

Lời giải

Ta có: https://lh7-us.googleusercontent.com/mpzXUKEvMKy9cqQU_qnbTHZwPtbbWZvTjTRjjRlt8Fw9-DUm--x3VmfnT58Zq_gN9OH-VtozqBrcripptvgD7P70UcUNnSin6bGD_9lubxXPq9MQY7xxFiasT0GETnIqDgJa9qVtWqXwYtg=s800.

Câu 8:        Trong không gian https://lh7-us.googleusercontent.com/M3aqa65OSzLmelx1IZRrM5SrZR7ffcm8qnJGRp3Qof3R-sRR4CV_EmzcK-sYdQdbpxNq47biYu1C6PKHTvtEsyr7tS0iLscEsmcYiJjxwfccTrH0J6sc8ZJ-88bgXFERX0TVNS_bjB_ISNM=s800mặt phẳng https://lh7-us.googleusercontent.com/AaNwbL68E53F5tYQOdFlnHcIjkvXZd_ZTLU58tJTMGCYOsWtCdr6loTeUhBdlG02d-hMT_onlwejm9i2L8uiVUPPcPiUDVTMlo6Uchnwbe8huOI4vG5R_G4g7q_rfxB3Si2Kp-kBagKImf0=s800 đi qua điểm nào dưới đây?

Ahttps://lh7-us.googleusercontent.com/mf0xwPOwHdgTI3h3yiZxuW9LQgOYHK61UZcoIZH0SHjMWZ_q7GWIVxrGSbgHBJ-h18jjIloKwAPeJL0elhCj6IWsI-AxbefIro05UxptVDOY31QKt_o0COdRnLdiwipqh8VrILKHcMjlJHw=s800        B. https://lh7-us.googleusercontent.com/psauHO_w8HXjyik8IYNIjAuxfa5H7IzlRaJEz5aSTDRgbuQyBtksKevLEA8E5xgn1qe1k7BFIDsTdPkui66Fvhyfj_TvbVfa9Gt8fng_7XfJCMCXqdCwMFciJwEBg52q351fJ01Qf9j7Q4k=s800.        C. https://lh7-us.googleusercontent.com/dFsnowJMvoL4ecyxLKNpl2ZsZwzJ61MMaWYA68jAiyUkiSABf5oMdlbhgaq3qtfjjlHAaqA-uV6W1akGKrZEYb7ODlVLYpbquMch6-AL4xyslNgMSJE3aPgwQUDp4xmvMPYrHrY1R_kF-Y4=s800.        D. https://lh7-us.googleusercontent.com/tGa2gJb0WAkPOpuHzuVh6MVpABoyNBlaNBaR8-G_sxI4rk-7M8_mo3O_T1Wj9vCphmxMW0ey1KnaFhQkw8bzCN6q8o7D8Kv98wsHBc7pRTH4IjPm8ZXSbbp_cfafBSucquFtNUpWPItqJ3Y=s800.

Lời giải

Thay https://lh7-us.googleusercontent.com/qkRGkuBrLIMSKsXW2Uai50SUVLWOEBotglWC-KQRgBRermtpImEFwf1gc7Q8EGeORDeP9wh-WDgjimD58D2mu2AmCjAwpGJzMMj6P3wB_UisS4ksfNR8KMZMbmc4oWDXteVME1V8mdQy3Mc=s800 vào https://lh7-us.googleusercontent.com/3Yp62Fv0-sxNFxtl6jgf-TYzzGOOjaOL43k1qqL7aBLDVLIZza1Z_Qwwx0-KTFhMJwDupr68XJKc5J_3UHqE1UAzL8eh5jCg8BsMxiXrRv2iQK3TgOwmv4x8B8Ziw5-vbedj2uU2SXSivF0=s800, ta được: https://lh7-us.googleusercontent.com/sIkCfveOpdEESmlwZKQ2NCHKZNfQEnzI7xVdBlVSHkpIUD_U3On00qL0hCEvPvaIA_-c8wE8SUII_2ZPpQIV_eaAOmR4xqB-TKzyU9dYmRevFQ8KaToL9R1ic86ROCeQmuztQ6tzyk6Rl4A=s800

Vậy ta có : https://lh7-us.googleusercontent.com/k903vGBBTEzQrwm1b8IAu2luaQN-LCt43b1fyTKDDEHn5krczyXCCRKdQ_xIawe5yo0k9-xY-Zmy6b6_2eQIQajZD20-G4deZpRxdyrpDGQhsOkKaWIyXZbrhIagzgb6kApowg61qBa5pYg=s800

Câu 9:        Trong mặt phẳng tọa độ, cho điểm https://lh7-us.googleusercontent.com/9cvDFSo4fB7OisA3jB7RyqXxuzvk92rImsBOjOQoagUknsPkvWwhP-A4KqiHxvMu6mIP6c4yg5FU-nKqf6nwdufqDZxY5UMed4cfLzGuhM0-6SpqXuo0w3oQJIW3x1GDn0bhf03FnblgYKc=s800là điểm biểu diễn số phức https://lh7-us.googleusercontent.com/UTiBugFcpBr9bkwcb1H9iI5DdkA_Jf08zYvM1w1qcmuLrf5t850qbOJrOYIQn9Z_QR7Kb9WqGkUX9O6J006nKXLnwZPkpIkAWs08yRjODdYC0b54yMzaAmsQN3RvUAEPGwEATV07FlEh_Ck=s800như hình vẽ sau:

Phần thực của số phức https://lh7-us.googleusercontent.com/9OzDOziR73QjwtxtSg8Td2cfTeT2tcavCYcgmS8kFnrdTN-uNk2DJTgOGG1XQ70F1CNPXMu1wX9qyHUoHqqfAoaAtd8NzviclMnLFvCssJhlG_ExdAR5ntNU_NlXTUQTQfeyJjKagYSK_Cs=s800 bằng

A. https://lh7-us.googleusercontent.com/SDyjbDIHgPJ8ZJgCGCM9FUaxJAGgaj3oUbu9yjXtiea9E3434X86EYrucggon8ttzOhqcFCVq9N97MDtYwWz5UbxDiSuE6qAQl-hP0818LNuExBRi0eEUsNNSFJ_kjCSBDs6t2tZxH1HAPo=s800.        B. https://lh7-us.googleusercontent.com/CBJIdQSXA521vwP29UDuDOxwZFWhY1RL8y3eV026nXadnPwcIdVvsFxPFXVowDQFkq7ls_nZAjX9OdIE12UknCugDt0TB2LKz5WdwUbh7U5aFH6Jd2UKOG5-Jy2bcAZBMzADzV0KbOoEmlQ=s800.        Chttps://lh7-us.googleusercontent.com/QxapJX_AdAwZBhoezWFOyBE_Tzrq3VkYxFc91dbVUyypvzhsX5HyUk5Wza8LJWtNNmZEShaETz81UpDz5NNOeAAT-w9xMuDoWUGHOLus5aIeHXyfVqu1RTh_WEo_EItEAdEXEXQjKmrhid8=s800.        D. https://lh7-us.googleusercontent.com/L2xQKfHQV5Z4wpnDN60Ajg1Dg4WmhQRu5-EHSgHlZbQP49VKZuav52S48Qt2pDqxX9PJeSI0m_GftkCon4K2ABYB3LMEI3OQaXV_PV2GdtahuzhHRxvGMy6DZMICKB0LYO9g3DVEVOfEPrw=s800.

Lời giải

Phần thực của số phức https://lh7-us.googleusercontent.com/yQWhG8ivKtahcA6k8ryq4g8ABP3IzN3ZcYqktTFtYAAaAxlW12RrZyRCObgQ91b4tkkoMgOYP2CmsnJiR1xVeRPxvwP2dnmaf-Xb7YXbRHtBp5PpLZUg5H5b61J9wHH22ufNxLVC-NFzfBc=s800 bằng https://lh7-us.googleusercontent.com/_oVYdDd6rw0kF1URoo87bRCFP7wwFuCqRAWmGgczcJc51wZxgxaXlarzt946iO2-M8Ar84ekbIcWHZ0G5Yp3vpmWaAe4NHUOXp6nloB09S_oH1uu8lCvIFD-cf_Ci2YaSEClRkOBIRZHcoY=s800.

Câu 10:        Trong không gian https://lh7-us.googleusercontent.com/_v49c7z47-qu6RWpPpfEObj52rsx_W-ZlSAat8dJZsGMMJYwKySdJh7jZFYJea7cMECzV-J9DTcblIo5pr41EqM74PXCOjjJ96prSqw3F54_PEncWjTGoOS6pIyz9POk2FDGPEYboHi3dKU=s800, mặt cầu https://lh7-us.googleusercontent.com/KyuFlUhzawU5hbnQZgHCl-z7bZmkRWqxYI4wG8KbSg5skqTbLlSb_Df4w1kjXTE7P3x02ZdJhW3V09asJ7zvdNYMxfVRZS4k3wZ9Y2kyxLRe5ZDDUSwvqGNscBuC76pMmaRgiSz7nozgUHY=s800 có diện tích bằng

Ahttps://lh7-us.googleusercontent.com/WKaQvIn4MDoJlxeyUzMGLUrwwYhJ2rVRUOS0GLSdq9JhREydgnoV2CiYWwGd0fTNEy9Q4sNs3160P9xdrgN221fvuUL7Q1WKNYvsZeZLk31e7Sekj8sSNZDH-vgFjKpRvYsGgF8IpytGsbk=s800.        B. https://lh7-us.googleusercontent.com/XmznWDi39MC9bzWYIJbf03HZuYkKbqB9t7Kv6UH9e6XfcF6G6SnFkCPF7JJTUJXhvZ-TaEDGVdSoi0Lf_brsaNNX0y_bNE91jxwqb487AwTWb6sNA2yVUcSZYTyz_nafs2Po_vHEalzKDHM=s800.        C. https://lh7-us.googleusercontent.com/pTjVX_pmkMKV2BjtZGpfflvFiNXB4HJmrvpaP449EBpMUO05MFALTrMpo1udm_vjYXK2WHEiQoNjMP5vP3RLuDwQpp5a5QodU10KE9oUav4QgOmFujxalfQVhfCwY_wXZSx2tjJ9uQbT_44=s800.        D. https://lh7-us.googleusercontent.com/Gs0qPKj9_Z4rkGZdkRc1850CL81jcGnk6iJGiM-hx5giOokSh8MCIcTxq-VMOcproCqM0HwDgjxMLU_E6-86e8QIH_NNPfhBbldKpLBSNVDpRAo2PeGaoUCYRvjHMCMTT-YTnJqHNUAWHUg=s800.

Lời giải

Mặt cầu https://lh7-us.googleusercontent.com/7XwDDGbUwdm4wZvWp6rSkIpjffK7PV4ciuQH0jTTWre_KsoATzdMrx__3LPvdQU81JAArMdLKDW02TFJ6mOOWxpd8alT8eSbj2Cjv0tsyvUBS1gk2BJK1fNjIrjlbeadKVHhgFKWKR9N-eg=s800 có bán kính https://lh7-us.googleusercontent.com/NLd7PiN1H_csZYvp5UgJ8q6rAsAX6td8HByvl3lxrRQj36nO6aLe4Tx1kAXdyLxE1qExB7dMgsNi0sH1aFFQWOXRajjRrsWxijiYZ8GQnhAlQTE_kQOqJMO9_8DSBZTz7aqkCWDkPoYFT6M=s800. Vậy diện tích mặt cầu https://lh7-us.googleusercontent.com/1GdlDlls5lDX0PzWMB-QGf4VEiQeIQa4hq6999thA1R2X-xd1TryX9SosV7NyZDqnqbY0WrqCngp6EXrWj8MTf8j1RWJBR90R6YwfsDBAHmijtQy80f3weNa2oT2pVlgSzX0zocm07Q_5Qs=s800 là https://lh7-us.googleusercontent.com/GkrpTc9x_CCpB35UV-w825peTbGWz8nVfajwKFdwpCussEteyncSiCJ9uN71RJlDfy1wmNRsWRB6HAZjZ5KARPvWkcxUk-S2J9yzlb5EAVmIyUOVZuH4HqdhBkTu95St_n62fkugXBwyU1Y=s800.

Câu 11:        Cho https://lh7-us.googleusercontent.com/GfBlXYGpg7UHQpLKS54YfEJfIRoUmowItOqkBmoOyxrqcghT30M9oxgtZvB8VDIfsL-TvEa8pH432lsQV4uiMeFqSww_ssg_EBlhFYvGm39DwLv6-m5Gc9V3YC0iyjxF6XKlCdSeUrB2iQk=s800 và https://lh7-us.googleusercontent.com/QKD316avVcSzrS-henb5-vc2eXMaiKr5u8-m-0bw-xvbHLZsy89qms1XM5l5EkEbMMMrSl4EBexc-qk6aAqGid1_u4839nDPGya8fxfEY6JSspjupiCGoke9FHYBxuitHg2BV18sgDqBYFg=s800là hai số thực dương thỏa mãn https://lh7-us.googleusercontent.com/GfZltd83GLOpwQ7erWxqp1bzfw7UxZsVf3UitPYvhl6fAQJNcwT_J0PC5Eh5RLt6ssuqfGe6PIWdk1xWb4CqHgkQgv5ltDyK0zMP_woZvaaI_u9RtsxR3b8O6AOVkAyBWdrDgpEvixB6QHA=s800. Giá trị của biểu thức https://lh7-us.googleusercontent.com/qxzSi957_65gxeM2vc5VRMZS6yz9d_dYvUREqmeQmvxjeevD5fFVERhzFJrELcCqVtBOg5akx0OUzu6z83Enz7bZjirrRSJZ-btHtb6t1TGn2rusaT6ygJYTRO43gEfKLCkWLuiyoaze3wA=s800 bằng

A. https://lh7-us.googleusercontent.com/GEHUciK89HDNmD3I4LhHJ4EM-1kOO6Tvnk8-T34r_hKLjPqakWqE7RQ0EWzZioNFOMBti5yjIuedshHlK03optHdD9SEcnOFxxlIey1Ri6-VS-m-g_DenjcVjSalBgGnFKdyDNM3YITvz-E=s800.        B. https://lh7-us.googleusercontent.com/8lxHxFzpS_G1UmJrmE4idKmYb4NC0sIlWtdL3RJA14XmaQo1eZ2ghvXXOvZ74tmEnaarXZox9HaCZBmd7gTvj74QXhWhHZjrvSAUJyJWQ5JpLr5HR5NzCi_p8Qeubm28jSWW_oxg4Tts84g=s800.        Chttps://lh7-us.googleusercontent.com/x2_nKM3OMBB90N9rhQSIiGVGI5ySdz29GdKTXdlO6gDXHB8m6RSHnlIOciHd3yz8DAqafFqR4R_lJ6dpMcrtzdzUZwvoa5z0CuUSFcZJZ-7ugpmhkWAIRJ6mF18BfaD4eQSjbsn6ZiRTI0A=s800.        D. https://lh7-us.googleusercontent.com/Ltt_WU_YJWcI8V750Wq-v88_hl8D9AvSlwkCRf97aHeZR9cq4X-UxrTAtkQzCugPZZyhVjQ539TIIyOf3U5FhwoB2iOtCLUnZd077p8KB4qehWahKcnPg-4EEmGvRpw15IYT4vXIIJ8Cf3Y=s800.

Lời giải

Ta có https://lh7-us.googleusercontent.com/DE05lUUH81wxyuFMdTtaacylsQgF18fdwVs7rITBMA2QOSM4rZSp9xq8-J5WIoFAwU3PASAPOcBEYA2p8hRGzzCLFPkA2_nrrttxvjSKjPOqftFkSRRcUTcCcLXappBmNb0216cjRNFJmPg=s800.

Câu 12:         Cho hàm số https://lh7-us.googleusercontent.com/ts-qQl_Z1nRGiIg2Bc4Wa9YCz-5R5V0VF_pxMztb4nODP7QBKVg6A2l4xupiJ2ckjChnnbp2Xfniq3ITEFgTUHMBXxxtA7ZkZstr0i9XfVmppc46vFI3yTtF2bpShjoaLu7PEwW1vKQamLM=s800 có đồ thị như hình vẽ dưới đây.

https://lh7-us.googleusercontent.com/LadU-LOTH-ecwD8GIEtkJLzor-3sa38nLcych0AZDpnCW-YstQZOrGZkJRXHa6pmFheUntGQR2CMKvFBYJInHN79W7E5oI86cx4Z15dADmVzdK7lXwKbhhy9INxXupQaiUPm3GU9h57u5-E=s800

Hàm số https://lh7-us.googleusercontent.com/q70XgSzIczSfWUBIQZNB-eCw-WyYeonDeALqWqsepsTjYnyOdblTl_QJlS2VmZwfYUuz-KUROhfDHzGGH6lvdz3OhVvH1U1hKDkf6v5n8R6rr0R62KqxtS1paDeS6_DFz228AIXRKiPDM2M=s800 đồng biến trên khoảng nào?

A. https://lh7-us.googleusercontent.com/QDYqOPiNPxkr35a4yero5vBL_lNbS3uHkMzW7XmPvf3Xyl1g5o_bqgf1aaPrBWGPRTROtxrBbzwaiiLzzS_hYDT4ASu9vDRxG8PHCuE8QGTUc_D91aV1S1gUPamfKPJw4lYklUkPEnmzRRc=s800.        B. https://lh7-us.googleusercontent.com/P-HBT71-CHc40EjQeJOhvLnQkR0bA97x4FC4Q2LVSqyfCWoJAbBodOW-VPydXiS3xKMdm7QUcnVUE2BzRFyLxgpKjkdz_bOrb10A2hSb2Ne5u_YQaDV9xIA2nBXE2eq-7JiS2pU0DbIOscI=s800.        C. https://lh7-us.googleusercontent.com/dG5eQ9y4za3Iw18cPNmro_LA3QxytoI3b7QpsrpQIDcUAEHtgqNcFCYCFHYDe1Nx9_TEGMachgcxlCRN_i3qSNUCz5qW-HMzafS0wkyiBSxfc8ITRS91iVXYqJ2HoXuwzSUMg6ITY-uIAyg=s800.        Dhttps://lh7-us.googleusercontent.com/mCqnWHgl2gYnAxjqRuUEwi9RTBqIa6Bt8Io69eawBv3H1osktm0qOiNgqnSFxASqHssHfm0Imm6maY6xNZ_2Jlvsnfqx3-UkoDmXXEpp39ngwuAcuqVnn_awfD1AAZzQGSpfHIP3J4Z62Y0=s800.

Lời giải

Từ đồ thị hàm số ta thấy hàm số https://lh7-us.googleusercontent.com/cwL7726SgHAT48WIUbKrrIK9bJk6A9eUV2wdhfsTncEGT7NlSWG7-x4bSoBbebnmaPExllBOzKV08588f2p1t9rd2hdjm2xbemHrWzSmY4n6ESxBwtkCPFJRd_66I221a9qu8v318Qho4_0=s800 đồng biến khoảng https://lh7-us.googleusercontent.com/UmynQWznVAtC703RPomP9lzZFTpjQdB6kAipQLjyBvOhuHA9DaXKcwBwZ1pnfnNZbW7bGF-Jl3GpCUPLTSAIBq7-j1ixYkHc8EUxMsPbLUeq6o-LgbHfGjrVw8A63cdirFcD8USmUh6Iq48=s800.

Câu 13:        Cho hình nón có diện tích xung quanh bằng https://lh7-us.googleusercontent.com/5-mAStwPd1xjl5-Vaf-z2ixKy9WPIRYFj42UMXZHBh_NDNlCQzpXK1IqJGoNSEVlI5Gf3sXREMf9n-7XlZA800lAx9lggZ251tdbv7YgRRQf82hlh8Tf-zGu6Ssx-TcppuetZpf0IJlSn64=s800 và bán kính đáy bằng https://lh7-us.googleusercontent.com/qxHVn-8jlB7EHZ20l2WD09a70tzs3N9NLtmnLDfGdjPZ7zHOzpTiSEglMsc7-DfZ3eTO1xdRzH5P8flB9pJ_cqd5q8Fz4a35H4TCrBcX7g0GQHLQYocLOnovQZugejiwu7TSKS-kys9xWRI=s800. Độ dài đường sinh của hình nón là

A. https://lh7-us.googleusercontent.com/w8hlh-581Xwby7hihdfHlh8kIZ1XqwGGcLn_GlTG-jr2_Tqa6XCLLUmgiZOF9kgm0riWeGIHFhvkxbf4iIV7T510MVFaSCEm5Fp1rx-G2BzWwQHu5za2dyq8cdutuROJqiyPKDx7RJY1v0s=s800.        Bhttps://lh7-us.googleusercontent.com/7pJ_VUnyKVnIg5uFEwIT4v9lkl-cWkTQ8xAFnHM0cEmXeBuwKb60SS0KhElC73bz_4VHipOsKLdKGnMbbC8DiIBjLQ0mEacSqpRvFYLDdrSjqUxgxTHrJzRqI0p7liLEG27VEDtp_iJMjxA=s800.        C. https://lh7-us.googleusercontent.com/QSbc7ZKLTAbqZCatp3Ewle-zx88OPsuhNYz95zja1jq2MTkdrVQvIC0R9JrS-scyyhYB6fiJqFuoLecTv8lfbalbCHWn4yYZW2P6Mjp8gs51C_semC8E055Ts7oG7SjeyyAfFgJ2zuPvksQ=s800.        D. https://lh7-us.googleusercontent.com/CeAK2T5NwYxNzEoFygeUo7lfKWh1oaTcct7smtWX-miWNLFcRbsYIITxfpXrMTSLncx7ZthpziDtPojT9FJhR49zsaVZhfb1KAatmxuPNAY9Xx00fgO4234NokOqPKv5MaDPyxCncIV0VXo=s800.

Lời giải

Diện tích xung quanh của hình nón bằng https://lh7-us.googleusercontent.com/FX3zAM3UcgGFZkvTrh4QUDamRV0QechcSf_qESSp-mqZMHGlVGhL-vCUPI4KJY4wwr0_p6x5kWYCk8MQWVp-benCwzqkqUrftc9Ql_sjFINLbSRS0Wuk5GoJL8JNRlmHKVSoEtFZwsvRgCk=s800 trong đó https://lh7-us.googleusercontent.com/obzSXXygbkRsJEtmRJQrzR_af1cK84fykqaDmD1rekgKlTv6mD80NoUO8P_bHFWeKZN5Mjti2uu9OxIbUWL2XSuJe3_Ne2a4yAJnEngWT8odUehpYshtFK7dMBCafHHI4B6g2MDMIid6b7U=s800 là độ dài đường sinh và https://lh7-us.googleusercontent.com/2pIXb7xfKykeCElTmMvGNBeNJRJbs4NAKkJ7qwjhJ4b2KVFsG6I4dtDx3Th6q3NUKaCa4ZM8M8TIimNeVbZNtmSPA5bgnhbK05lhXn2jTVPksJ_wvNGQc8L0KazHrB7Tm7DMqicoNn7tFIE=s800 là bán kính đáy.

Do đó https://lh7-us.googleusercontent.com/GZfUU9rabVPeg0LPWPwgxkC4zT3_UAleSgkGJm9_LDTwi9a-gFBQme6YkdoLl3O70V83GkFVt7kaH017QVlRM4YvGKdrJqRK4YxYYV1kx7poKJ83WqR8hkW4v2Lm4Rqsh4_g62MQLno6PVE=s800.

Câu 14:        Các số thực https://lh7-us.googleusercontent.com/oPSSFk6UDK5ZqnZGxw8SNoNJhnCtxK05eQh-6iUIK_ZVCVRc5hMRLD6_0BeffddDUksNmVcnKz4QlXyFq29AH5zuYrgHcXj_a1zb0WVWWtuy8M8c0CKa6TwxLhWevsxhA1mPMkgy4mriD7g=s800 tùy ý thỏa mãn https://lh7-us.googleusercontent.com/mAGsxEP9r2wy96QkCDNSuIEZ5NtFAFhLs8sAJv5aDpW0y_vHsbcx2DkSzkWCBhFUTSdXsXnMkYbIOko5-oWsCqy5APwl_J5MQqJBoNWpTUmsXyIwBDfuQTlrH2_fJ5dHRD-U-pbInOTB4tk=s800. Giá trị của https://lh7-us.googleusercontent.com/JSCBBWmMOBcF9tP8fnU5vZGp_WXxAdx79tXr0CDqD1y_xwfx14pbgs0E-3kj7DFF9BVdvm67dVoCW3dpdz4AjqeSCckSH-QJTtBpx77dLb9sKYSMl-InzC_k54hEwSFEsdJvjdLmlCvzekk=s800 bằng

Ahttps://lh7-us.googleusercontent.com/PE39r9k9uEDGuFuCOPUYLQTHmWi0MBRcwdZ3USkNL_1mrQ0WRktkXUM9yxMMRa9PN4GP_5qOok8q-NFS2-Mm_i-pWZuyZjKUcfN9aQUcIpUy9EXQuvMi-BM1oMbJLr-eMKPrHs62lvTF78A=s800.        B. https://lh7-us.googleusercontent.com/s0ukJQJc5hI2n6SD8ZuXQXqKSXM-hIWoN8npH0xHUO9l89W3u_ymg_DID_URigL2JBksgv_z7xuBoFzU5bl1YTp0-58JPDJHOVwlwzc2JdHFnzYey6_vCcsvJKKC-7A5bwUva7PCJbNpU34=s800.        C. https://lh7-us.googleusercontent.com/9aI_hA3He78f46s8GXtRbLuX0ry3v-hHlv0-cV4pS07mPYpmz8ptfHAPBCE9_hALhNnG9n916ORhlDC6pWazZb-LYUAtU_uoVzq3KFQHS7SnsdJbKhJehQOYnmEIADaoJ9X7t0DdSkL_yKQ=s800.        D. https://lh7-us.googleusercontent.com/m2URsXzON4iiBzBcFXl4EtXh9myth2K2k7_q0-q7G7S5NM7OIJ5Bpn-zBXVtFQ4ItNz_oqJov8sSo99wMj1a0KonnQ25zSEtJpjGFKjBx0VCPz9xLfaAOTkKXZkqX9Mhby9X1CJV2wdRSlw=s800.

Lời giải

Ta có: https://lh7-us.googleusercontent.com/cOWXlPfFOiX6RMgVN96hROdXpl1AS2IddTD6zNQoL48Gj7npURfLixbJiCE7xxDcluuNuvRiCDPk5zPjbH2Apnv6AkVZAiAlmIhJbVfhGcBSo0pVa8sOw9YFwzBDfp8x3DNaVocqOty2E18=s800.

Câu 15:        Hàm số nào trong các hàm số sau đây nghịch biến trên https://lh7-us.googleusercontent.com/s2Nq2IOuFd6Ut5uST3kRIVHo5XL_6RYgmu7XnPWBNT1irsNCep0IbZuL2qxnGJHfumyaEc-Kdw_GjygXu0gwyJLjslfqoIg7LQ6E6ndwxyrAn6nz5B1N7R-oNkEs5bWgBaz2ywlQUsmp2X8=s800?

A. https://lh7-us.googleusercontent.com/_WA4wdr2TB1oa2w_-QqFmjPTt6q6edp5N5N-PGMKX2VtquAwZiWa4QxxzAGQ5bQjr5BA08Ub7Fzb8a76hZsb2hNuMmvy8ha2tzZStms4hYa8wx-MAWorG13OTxdzXVIWmKvSqPkcvxKzfdY=s800.        B. https://lh7-us.googleusercontent.com/YLaTPFriQeueAEpoogQibzxsHH6Qm05sYx3rIPdrmK4RrxQ8lRUF6uuEeZaR89tUOcti00J-cFG17r-jCAJksZhrHHvtY1ztiTP1VMt7l8GE7m07cVeC2VNU61c2dNuuMh_3xmBWKZGUoYw=s800.        Chttps://lh7-us.googleusercontent.com/s5jwYC1EV5NsPRlftf24hKf3UnrwQe_-ww9r8iTFYczB8I34MCMmd0O1mlwIiB0GGTWEMUOzbXBwlqRLHGgVEyyaJidNp7Vz3-B1LvvSNOu6PIFZ4_S9r9QU1Qf9F4wq9ZAcX273ZIwH_to=s800.        D. https://lh7-us.googleusercontent.com/0BDV3jvR5sCYLAI8lrR-s2gjAjHjk6lYo-7a8o9fsCRymQeFoxtSlDbtz5BiiPacZn-T_rVIjwNcJk0G5nhiQR8Su1RzZ8GWS61tj_idJb88Y57RPZMA7CTIjqSKqCop_UWWbX429VwihI0=s800.

Lời giải

Hàm số https://lh7-us.googleusercontent.com/LbW7ZnyLkBT-7fVDPB2gDPOSPwRJrCN3OTGxJArqAmT1M6GNUp0YjG37k3GWVZm5aQI7b4b-nTNyLwgjor7A_3HNLsQ7a29Sb0Rbwk5ki582CwafL75D7ZsWOUtiLsTlv2jijhdiPfoVmnY=s800 nghịch biến trên https://lh7-us.googleusercontent.com/IyRqEJIMt1VDPzlrD4nt95cYVwIoeQoXx3yrEm4RkEJmnrwAliEGmSi_HizDesQupBqVXVGpTZLD08lhEBNfOs3PI5aF97rVGF7i3rA4XtLf51ZbPtW_xc83qOtsRXm6vTgNJHJnd3wXZj4=s800 vì https://lh7-us.googleusercontent.com/iRn13y8Cj-Bptm3yr0EJquFxnOFfaQRIiwgYNnqS2bezUBpXgYmc4dQ6iGON_vbCViM78cZklq4g8-ML9Q3WJALCQikIQA9jCXLQDIReUJP94uWJDHsfgwxbZnpCBepJK6aCp4Gx4lILzQ0=s800.

Câu 16:        Trong không gian https://lh7-us.googleusercontent.com/0MTunHVbe7gNbzNgcABMYni6o9XsSVTXcDNsgwnjc-UOHzlbH5bTcDUfmxv9YpZ7NpnvY4auh1K-2lNQeMsfOBQRdjd5aK8Vo_joihmw0DbPgzZZSHWhhEp9YNS72IIBTum2ux2k8aE-xE8=s800, cho hai điểm https://lh7-us.googleusercontent.com/BgQVmL0uEXGg_nRmIa0p92MtPFOQXpmZExsxYvU-Q1Ndj9z6KngtI1KGLPogaDAXWJ-PKWPJbYhQmNg_drZzvR1RXdO4vss3YjE54HoCaungSmLdBDvIHICGu18DjkqgezK15ciEJB3fLM4=s800. Tọa độ trung điểm của https://lh7-us.googleusercontent.com/zYW8TQVjZelj51ryxTw42yjHi9vo3XWpuf8f4fh688wzEUIy8Y3dAIZdxeliFhq_l5glYhNI00mkg13rByt2s69t0UxMREbLP3X7ZnQoqYJC9zvOY6WcVm0rg5iaI66vtU6ZDbnJe2QO3wQ=s800 là:

A. https://lh7-us.googleusercontent.com/M94iBPxxHAjaDJVWsytb5bD4R8PJoB8jSjd-2pswS1Gdar20jdDs6_r1u5WK96ZcIzwKMamyeVKjl3EUlq34I9A_BQzRBLSOkFZJY9b2GmeCZhBKMA3i8_L9DcLikCOKWVnOEIcpcqqp_ao=s800.        B. https://lh7-us.googleusercontent.com/EwUsyx83dhtlQkyZWEQpUyk_tVNiDMIp_AjYojAI1bCXizSJnYhuiaecfi4k9y-hBEiGIaoh-WcBAOdyHjLoJkyGNCBmY9Ft2A2V-CIqUXiPMvnkVkX5QGnB7LZ9pEoQN0CPUbvFLCjcz3E=s800.        C. https://lh7-us.googleusercontent.com/97gQk_-amNdshZiprgHUJv5C39vkFJUZDVZMRTwoXMIeh0ixZZeFnDKPPMaO_eZmLFegtqES7fk6gZhHzrx2QMCjZ8YZybrMmWhDAbWs8Xq0ZmG2DCDuhPHKyvbFuH9y9ZdJml8POP6E8xc=s800.        Dhttps://lh7-us.googleusercontent.com/nb3IAaJDlf8d8H9igjj3pDdic8zsVVw99Z2TpO8PBYsNquIH7Q-pcO5ZOzyVaPUTyNWHoIJVKhAzrsoOjhG3wA-ORyfdKogCL9ichraZr0MHOACTF8dusk-HAubZlEVbxglTcgKzT3R_wnA=s800.

Lời giải

Ta có tọa độ trung điểm của https://lh7-us.googleusercontent.com/_kf3BifqH3TaeNUWK36qX_OCeoamJPmikmLNreM_QtSd62PLO6q2hIEwte034_CAIggxBrTxj7lOoJmf3HE9bYXMHSnSvYEdtbs7XTWnDpE9gcXgItsLQov54S9YvcB7XdFwuL8iu6xKXSA=s800 là https://lh7-us.googleusercontent.com/GewaYP_6xbxGc9dcAI9gLtRtJiLB11OBUBUNhQImmo_DX9-185LyUFcB3qRz-ogAGGtmRWQYhJi6XafoRiXGYLY1V2afXfno6kAtfr_nmo5IrsHSgrTB9Ucvv0nznNvDscA_xPdkNLpe0ro=s800.

Câu 17:        Cho hàm số https://lh7-us.googleusercontent.com/H_FlFZ3UAxvPbjndXlek5KKhiwMklVvxVNhfj9BpNad2mgjNj5Qm1Lil-KOFxtzvNeIBfMiPpx3DShttNo3JWU6c6uMU7_9AvtdG-bpP989sIu5efKQpfNFDIArIy1kFyTfUNz0_eW2XROs=s800 có đạo hàm https://lh7-us.googleusercontent.com/oWyEtKLMUhaQRbgBxZFRBxxTZyQ1hL-dbxNFo2K26Qe1_pwC16OKfGRHPuH_Fcp4zDzgzuYcURkpslJDYb1HwmDzQtnU-2ZcInkfWXLQnN7tyd_6beWuNuZ4p3Ns-aZxmzgLo4i699cgdxY=s800 Số điểm cực trị của đồ thị hàm số https://lh7-us.googleusercontent.com/556cLlkyxPb1ckiRNQ28nyNLMlMMImy3lt99EI6GYm1iDtVHmzt5a7zKTx1JCn3iIRDxFplXpM1U2KBm3vCUsKJGgWMwEm4u3VL698hpIC2jVBe-4BeqZiGA2J0NgBe6gceN7jyhcZdW2GI=s800 là

A. 0.        B. 2.        C. 3.        D1.

Lời giải

Ta cóhttps://lh7-us.googleusercontent.com/9aDd2QM527usCe23qo2QdFgjACiZLb6xFo-prjoXuw3NUVtzl8ctVTmjdB4KJbSD1g-7tFYNscI_DUHlqR4GWMO_UCG3SNOwwqB_7OiNUfHHIB6AWj-2IFVRjiTO0RA_gM0STip9yaNcpZg=s800

Mặt khác: https://lh7-us.googleusercontent.com/3wvbBwiRlCFdZ9Cg_js7ItjmBH6Hczh_e6dd_T6xXrNjkB8WFbPuQ-ghi5BrYLbGsJAhawovkDps7ANnjADd9A_XgwHNXtLsKkZJz3ROGz_Wzyj5zsbNLN-nbCRigPN-tJEJlHpsbOIAwyw=s800 là nghiệm bội lẻ, https://lh7-us.googleusercontent.com/cpsvJwyLxwbGk8b1kS9Jf9bYwChVREFeToe3ZuheD0c3ZEVLE82cbySubcnP9OrexP7R4OlILn5T_HtDlMNbpWCg3xkw6xTM9P5oQCCWd4C1Ym2XEG_zwXZKtT4aLAVh5lIZ_gZJ3LZ66LE=s800 là nghiệm bội chẵn nên số điểm cực trị là 1.

Câu 18:        Họ nguyên hàm của hàm số https://lh7-us.googleusercontent.com/EWLErbw1_9I-xQGQdhyEGZ3ikxhzefp-zMzCYGktCHo5HAAqzzAQxmBeS1LahjZwoqIMqk7TZMMkn-eR2dBjummVZ7eAq7K5r5pX5a0uqFiIN4DQWIE5Fkt3HgxVVVWvcq1XCALpmuXOGXU=s800 là

Ahttps://lh7-us.googleusercontent.com/k5kkYb9IabQYci5UCLX9csjs2KeqZ9EhrWQesP1sleYGPG-sVD1ePTuy1Rxh9dG4lbSUiQ1BqV9jufYqA9XdgB0iej6tz3g5-ZIAufbUUvEZiPGNQRxglx26wgy_2uWe7m-uqNm3pxU9N5A=s800.        B. https://lh7-us.googleusercontent.com/0YD8Rpn-TiJKY-r-vR1AhVq5VGOgoRfqW3pDvp3MnDMARumh9Zi8dR2puMaS1rmaMAnDps-o49XTu3a2D4zhou4GOV-Xr1jx69raY-_Z4onHuiY25dBS1xfGisChPx43NYje34KQY-2CmeY=s800.        C. https://lh7-us.googleusercontent.com/SSPgOJ4Lxcsyo849QQKgIhqla2l6v0TAzMv--IW9YLam4Pq-g9NZfxKBIEeHOUrRrgnzEc-A4I1uU4PbLLFd_cMo0q5N4whNpRG2w9BrJZjOiWzawYVGp0zVeG5-qyUtoTVR4xVh_tQocqA=s800.        D. https://lh7-us.googleusercontent.com/amz6Nlld5NqtMzdHWfUi81yowQ-awqGKX3MYTDvzuQ6pWmNsYQj6RQc22Kt7U-0gaE31GK-hfFfDT_rN13jJoDGqRXt7C0xhEjV-V6t-S-cUtBU7f3wU-3aksN6Xlg7p_G2uWkgiziAgzTk=s800.

Lời giải

Ta có https://lh7-us.googleusercontent.com/U53juNvgFoi-VVs791Uyr9MPH8L3iLCnuSbzEILgqYb9YklaDdgPz0AVYo2ibJf-ff6dhBj-mLFWYR_daHEbJbH39aaPOCaWsUBj9zX6D_e82tKYV0R407tWjxCwmvtnUI5VTIEWn0X8qI8=s800

Câu 19:        Nếu https://lh7-us.googleusercontent.com/_iGdz2EK8JSRHYzL1lTSZHhkXSCA1CDB6iFg_vcx8sATF0lIcBONQEFGs60fBbcxUYvVwHiIftlN-3joCamFWkm_xUYSH01ze49AMxcxBy2Af8BJsc4juSLhmcKLF6f97XJWy7Ut-5zBch8=s800 thì https://lh7-us.googleusercontent.com/atCWMreQ_wcVQVNEs7bZUXRu_ofXft-MFDaG59ziM5M733vpwb24XVidZF_-imVhpsv1rrCaXBbW361Qg7UzSUASKnxcGze8a5dMET1wB_w5KqZEC6nWWMZjlW5cME_Rx5vy3Jrqj5XDlzw=s800 bằnghttps://docs.google.com/drawings/d/sBgnsSUu-mNWoRbY44WlCWQ/image?parent=126wlTpraLr4o0oaG2fTTAgcnGZ3K6AD8&rev=1&drawingRevisionAccessToken=_rmoS6VVb308mg&h=67&w=67&ac=1

A. https://lh7-us.googleusercontent.com/bVpJ7qFCfxiku7eJ_WHWOfDtSdueksxSO6BZUCW6i3WH3eS_2roF8IC6alCgoLW9jdQniLsJy2TWTdN5d8DxZmxY02F_CgG-FtnFUKrPGWLnfhObzc2L7kdzMWhBK-OG-_Ri36tcjr6gAN8=s800.        Bhttps://lh7-us.googleusercontent.com/hnOu3tSm4I98uyHPYfb1XAbJDEAl-UOXuZtKuSqqwhvJ25r_PB5-yN3IaICRtKaZ4gXfmPWzUsM9p7kxpQC2vCCJhqJfmA_7xE8hzcSZ4yGhDNjAaxFUJlTyW50182BhytZgLctQ4VhjM_A=s800.        C. https://lh7-us.googleusercontent.com/l7Q8ndyQVuhY6ivpoNuB5IM-z25_Vt-QvlyPcKZ_qCP6vtvLx-RZg5R1NaMjyE3W0VJPYZ_xVgUlvqT1Ia_J3nBIkwlufd_heeob4y87swYms9d4-jscuT87dA2ltrOK5DN5WTWc2YrX2Ck=s800.        D. https://lh7-us.googleusercontent.com/9O8maFRlpszjIggnKcBynVpjXRIg7npvFNNmkc0xl9l-yhBReWpDNbOiDQWJYoxLNitq082vJug7UtY9t5rM3Ls3K5CMMZz3P2JylOacZlHCwo86sRJvCajq9BGiPc82aba1rDWVI_2wTd0=s800.

Lời giải

Ta có https://lh7-us.googleusercontent.com/4CmF9af6vcukVA3xQ2VpUxrSUvouf6HfsVwbGGXIgDo4p1FvTxSfevRb28LoCEhX3aY3JstufdKxu47cJDbRogjpLP7-wrs-kYJLWxCScHh2l1Xz7N86TkjpQ0DM1Bib2qVOniu_vjuN6qc=s800 https://lh7-us.googleusercontent.com/u97TeBdjIUayrlJoAY_zXrZioGTXF4Bg7I0Oz6DbqIhL0oLNQv83rjOcT6KWdtzBOlH87GeTAmFkdnQZr-4FIY7d0smTjnfk-hiXnxjvt_r4_OIOdflfC7qnHyMgjPoy8oc_RfCUiFpJcNc=s800.

Câu 20:        Khối chóp tứ giác https://lh7-us.googleusercontent.com/j4B6C8tBbx2_AlTHikFwEmvMZQXEOXsphaNituptKMD8JGmlxUEFEodkK62GgB9AB74H7mvDjbjBRbXJSx0vrhzHn853D9_T_9xJ91f5hlPLCvNYjEq7FeAkOFczibS3B9Zie3yFRCgBlZE=s800 có đáy là hình vuông cạnh bằng https://lh7-us.googleusercontent.com/mZo_hiQUKVQV-uAp59USk5kGvFt7ZMVzdyXn3ZI88bsfs_SD-OL0IGCSQAKv4QuOqTOogoCxmxqAN9OFRw5Tcq2G8T5racqd0qkyVc5l8aEozmIZi76bt8FGSvO4jr8waafUgO2ODil8irU=s800https://lh7-us.googleusercontent.com/GXzQwb_2L6-SSxHXPv2NWIul_TrY1N8kwZ-yW8PLbeIN53kogjuZXXzWr8q57dPYTk_vASKZJASussHNDD-MXlvfBYujmldF2pDI1FapDEys1tunQbslJNdENdNWOLFCyWne4NZfGLmlQF8=s800 đều và nằm trong mặt phẳng vuông góc với đáy có thể tích bằng

A. https://lh7-us.googleusercontent.com/DAHuTSE_YHVE4zru8hb-jcd4-v99Sx6Vl5wdA2KjAqjkboqWJ9cDOZRGZcu5w2OLYKjAejnAD93KSQW4_tmys8aZH-u6-r8ypNaGqWXl6h668FXivYKi45ydUDnVXsjaBzTQza0zN-jXfdw=s800.        B. https://lh7-us.googleusercontent.com/nt2Y2vVfP1sPCgNQU9PR6O0kMNGqrJfLo9Rb-xjVvuVxV19kcB_0WPYFJmbqmVuV0njCu36Qpic644fQ-3KUUKd-Nlby5Dyc5w0DAVl4CePuPKLci2n_m9f8GUHgurnJ0tnGXNPfZdKcQlg=s800.        Chttps://lh7-us.googleusercontent.com/eNru0BV1X2k2jEHaEyG-53NYOOqPtMvM_wHFne6Asir85FCkEbpb7BmtnjYWdyVGqQwTQ7IHFQM8JkMk7asMf0jPeLS1JoCYIjzmCu-RFq-2L9ohQ_rGC7otZyKEcqkp7mR_AFWpX8jFYnQ=s800.        D. https://lh7-us.googleusercontent.com/Z8Qqxjgb2CbPNGsfgMhqILrm-PATRujwqvGGdux0pb2sEI_eP5HZ1TFo_52PCVskxnSIH6638YdCHrRMePxIOR1Bb_9XsUfymuJCCXM96o1jJ1FSAVHCYlfqjFxAovZ381Bc-p5i2J5_HMs=s800.

Lời giải

https://lh7-us.googleusercontent.com/Qo8Oyl6T3HSGgAgTclhlbsaqbVBfZshOfXGlYf4tmVAH4CzEJe6Fzw8tAc-0X7J3YC5X4EgBBG4ntZ95eiqGp9hKXIUtapWb_KsQExqZeEJojrsAKPp9JxKMODvpLQt2o5k-lH-pRY_av9w=s800

Gọi https://lh7-us.googleusercontent.com/1eJHvVnR51r0anC9WjQYRZNRGl6OEgCMGrVLulQEd8yOFPel4YebghKKFhlUFSDw3JBdfrX4gUz2nN0pcGF0e3qlOJlP0kg_Q6g9-Drs2RnwxU2TDMDvih21jrq9HBJjY5S4F0B_9nUS7ms=s800 là trung điểm của https://lh7-us.googleusercontent.com/ECXdaswk0q-qNd3FU3HM1cTeaHCFIHUtTg1SRs4kA0qfQcwKnvDBWiscbeCXnRQUfrqzc0T6jAzCKPoAbmJz3-ywCQP4n3yEN2bQV1oCxRql0SIitgUXXJCCL6KAWWJ51ZuqLBT-twm9nHk=s800.

Theo giả thiết ta có https://lh7-us.googleusercontent.com/dxgt2mTQz44Oc4LDiXVP59ilErY6WSK_Czi4ju3yzo8FkA1xmrMnvNuNsLi4yzaaOxyRJA-vAn6LSqH_E5Kvtbf7fAvRs2wTa511BMyzJf0l5OOjg2RL8C3XSurIbNvvdSSdags5imEodhI=s800.

Vì https://lh7-us.googleusercontent.com/n_iLb7h5BR4q-wvfqMlqLcuNIBDxkGU7-8NzghUGAfwKpAmY8cRzGjhNyTGXwCuADkY5ZvXNio0uamifrxEkwYzkkqjjm02jgNJ2vSXKLsd3Kx0L6Ya4GsLfH0vPeiH9lsEHdS6mzIYd2uQ=s800 đều có cạnh bằng https://lh7-us.googleusercontent.com/0slhoF3tY8AMa3ts9ofyyXAyPYgghC2VdsxF0nY7nkEMTc9L-9AUe8A3ovfyPSzFm27sNwDb5pknMqJYwoiC_IZtm10JT4dFOhDeL2GNa4RVMIrrPifANOUYAtA87mRHoAurSRckNAln-24=s800 nên https://lh7-us.googleusercontent.com/ncT1oTEpm5sZlXpogmytzJ6I0kfWc-RwEEKVw5cVef1sjw0cor4oOZng8TTvVUkEjoHUeziM_cKweHkNz_ytvnhplZNBIcz8iCvsu8HyoXWs8XTP-gnyYON8SbxvH_6PiayNokdPqMceSL8=s800.

Vậy https://lh7-us.googleusercontent.com/u0Ze03Cm2XbVqg_15nPNRD5RZuxe4nN8xLpviJt6CMkgdJ4ZUEW33wOjWINnKBjWEydpw5TSWP2N6bXa3WCm-NB6uKwAxlsz_bMK3OcTfnUHiokLhNX50Y_u2HcYeXWFIRS80R_QQdb-iyA=s800

Câu 21:        Các số thực https://lh7-us.googleusercontent.com/sb45AalIsqmmBV9exq1z949aYDvDWQq_gWwYK5bnEIdXKs_nwz2YiPn-_K0HFhNdF6jE5jkO8QNM2o3VViVWw12Mr0C0K1-V6dl7jwd3moS6utr6djHjgZeRgHnj6ytiwqT8-y6Fj_MEYFc=s800 thoả mãn https://lh7-us.googleusercontent.com/qIMyudFoc_iE2Tb79hQ_5DupGBPgwqCrjtfvuiWyq9TX4LTAJldQbfRGS0KuFiP5ZdylP2n2t2jjYcyJt-UgQOn0OTWwb6XHN1wRP-F0zRyk0fFeQZ4bIGiYqQ9uCDDJx_8AW5tUnJn5Tr8=s800 là:

A. https://lh7-us.googleusercontent.com/PuA5-tLIdWP_R8kr3H3AjSthCmTCK5DVKJm9z1elVtOXWBprE_6Rv6pKh84653tyfX4Zu7fTQRqsCoshCrto_7k_a2TB5rWdhfgwJRbDbNVr0Phg2w69Fj5mZmWILiNbcSbIINtqVwizotU=s800.        Bhttps://lh7-us.googleusercontent.com/aw1iUpWo0Bh9_R6TAzB8ii6RBSt7wAsTGd1PTHDngtRRQKdpN6IdHDhrnLIKtXeQreK-eej4pPG3vOVfeFRLb-jMU6xqH4xaJOVydg3uuQPlXS-xzGZTqmby-6YUq-FojXOO9EnPrfleEzA=s800.        C. https://lh7-us.googleusercontent.com/xnrrcOL5XAkr4SBuI4g3l0OG1ya68vK3W8aMgeilk2p6TTxxZBbXhHht4q3IKX08utDJ9zHeYdYcfFHgAviHdo9lerXfdXVzdbUTDdZ9EzzBO-YpRWewHl-N9IauXUMwAB2PzRDLStXBb28=s800.        D. https://lh7-us.googleusercontent.com/sKeZcSR71KZAgLS-mtvQ7uUtEYybiiK92hkxb-rVT8gHevUsRYBvndaLPRVVDwuhYdYUD8-fFbefN1HKkabtB75XAklu14wWA7touX7wF3qwa0-xFuCBcbuvqsezZq4Uyy82D9SNixTvQJI=s800.

Lời giải

Ta có: https://lh7-us.googleusercontent.com/teZ5z7c-8NKFbqKTcnj-8yv6frWrQNQGtzlfn6AHfC_mBvS0MNRTWxUWLsg7ChgzXvM3xGHJ2Te03YSjHdUvaQ4oOqnh627XPs7Nj2YnXug0ftWoSc7g2AGvhWmWZu1zZoyGgxRdyxdJ5uY=s800.

Câu 22:        Cho hình nón có diện tích xung quanh bằng https://lh7-us.googleusercontent.com/TfrSWcG3Qy2q0hK1324cMS4_ksGXYk5ONTlpf7wSm6ggCl-pXvrG0w-SOfGpnxwisJjVblQvo7ikFDZghl9r6WKb_Nmo8gaq86B_vmG-0aYjzlZHIPseZLDtstf07Vg26kighPQF4brmC-g=s800 và bán kính đáy https://lh7-us.googleusercontent.com/wy5Ww_IuGMdcO70h34zYgbtcuW8SLyDNhq5LH7VDCqUsV1KiJsPXAHZOqodrjbM9ulvblGTIuKWUpDDX1TD_kC2gatN1s6gAqCdix-Y09cDRSkjpg9coYle3ca-nZ5MjswEUB0Q84FOJKaw=s800. Độ dài đường sinh của hình nón bằng

A. https://lh7-us.googleusercontent.com/V-RxQDqc4ck3h9swzb-8iKqxu-uPKuyz_3wTRDmqWnCj8TKLVyG3iccmK5NaNPTGXoZjp-uXmj8YFShvvxZMsJJRIl4UM7Tgz49tMKyuw034HQsjTj_lxoZ0LvzA15MoDaHPVlZZESjEBqI=s800.        B. https://lh7-us.googleusercontent.com/Igw91JGhnSNy64TbLpfkpiMZUEN3fkHYInJBJYCqjHE6s9MT2vPSdgiah8b5ShNTWpNUBqcoCpYtxiFTSSNEbhIXTHuE2aVhqKUe_8FDqezOCyy6znWCzcwMY24At_EslxfmJOqiYTKfbvE=s800.        Chttps://lh7-us.googleusercontent.com/fxbGwGGlS_0rE5WYQyDSK6xhl2q6T-BgntVx2EEZIWRmCC56TGLKyuuyhf78c_L8NkUsgDABjb7Llk7SLpaA7If1VY2WTa6AmJN7gOkZX0HxUlVIl-RtK9DTUOFJu33wMjKjT9qDMaS69JI=s800.        D. https://lh7-us.googleusercontent.com/OLQmJI_3tquPkdRrpV3OwcVu1J17fU2GVIjgNCdDBtcUbiWExazfGTN-sRUUPpEhFEvbT4Gn3Sm2KgggSXWpGa1tW6LAjV13wmNW1fMPNCbjnYFYMUUGDUg8cjVTP6_h_6Vvp1ZHLaf7ebk=s800.

Lời giải

Ta có https://lh7-us.googleusercontent.com/IIZ2iU6VVHS0hOMXAOMYw8GasM91Q1V6T3j8tSFabYrreIyw0raXOYZQIKg8K-7OcQWCFfiDooZ5rO-GjBP6OYWQRmHUbuGCqU-_ShGbAtObztyN7MDZ66wiKi4GmyXWg7nRHtP21z8nGWc=s800. Vậy hình nón có đường sinh https://lh7-us.googleusercontent.com/HUavIUNrKfrCCbBnyxBcyPVMEzwAALa64F_mEV5zyxtAfSLDjgGycN7R5hTop32JUvELE6dHcrg36UMP68wB30DVC5bDyfY2g4oNpH1Rw0zJPDQkvn202irHrci6zwyKn3pd4qfsZ3uzfi4=s800.

Câu 23:        Có bao nhiêu cách chọn một học sinh nam và một học sinh nữ từ một nhóm gồm 7 học sinh nam và 8 học sinh nữ

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