Đề minh họa tốt nghiệp 2024 của BGD ra ngày 22-3-2024 - Môn Toán (Bản word có lời giải)
4/11/2024 8:24:05 AM
haophamha ...

 

BỘ GIÁO DỤC VÀ ĐÀO TẠO ĐỀ THI THAM KHẢOhttps://docs.google.com/drawings/d/sAHZsbU_zuOrkfKevZzACeg/image?parent=1fJO14lWiavpmjIxE8h_E9yTtAs902TQS&rev=1&drawingRevisionAccessToken=OIZ_2mufTQU1Fw&h=1&w=153&ac=1

(Đề thi có 05 trang)

KÌ THI TỐT NGHIỆP THPT NĂM 2024

Bài thi: TOÁN

Thời gian làm bài: 90 phút, không kể thời gian phát đề

https://docs.google.com/drawings/d/s925qm8Fjwj5YxWlwytGifg/image?parent=1fJO14lWiavpmjIxE8h_E9yTtAs902TQS&rev=1&drawingRevisionAccessToken=brO7-52iVHlrQA&h=1&w=261&ac=1

Họ, tên thí sinh: .....................................................................

Số báo danh: .........................................................................

Câu 1: Cho hàm số https://lh7-us.googleusercontent.com/kO2dXBDfvS3Jf5nWxiRxi7w05s-MTEsKfJD_pIXY77FhOdAVoKTWRrZpFrW9a_jTWfFTB0jDQkzAn0VKuvHnKfVeTanwkNQwEXKj31OjtQP2mLgCEsXdxKEuuyV2MjVw7qSmVVquX5MDBYk=s800 có bảng biến thiên như sau:

https://lh7-us.googleusercontent.com/2ZpFt8KU3cefVHgf6v0eRItE4a22hV2g1SvwSSYhmZ94gKFYlvoyNrCwjf_NDaAp-jY918JkHPVzyF6KKlUfqk95FpRXTuYZq5ksOTgMjPkf_7d09712uPBeEyLhuQ8byiFbRNaeQSL5Asw=s800

Giá trị cực tiểu của hàm số đã cho bằng

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

Câu 2: Cho hàm số https://lh7-us.googleusercontent.com/AUv7xJm3YLDRtDI6YgZYIKm-VQmDJs0b4x_bQv_Kzdfhlkw8j8g9X7IhN3S2iKJQ_avBOnVuSU0SwiIY50-m3ZVNpTy8otgRioGqTEIfTgY_mo6k4wrp2BtyBCoyD5tyY5Nb-vE-NeHT5qQ=s800. Khẳng định nào dưới đây đúng?

        A. https://lh7-us.googleusercontent.com/BqYivQwj8Y75ynQ0-vzqmNtUK-HsZ5-r9MYEaePFHFKjOU7EOCuETScCfn-RcGr0uOAtJlMxt3HsdxRnPT385XgsiLsAiJOe7Lm38HlipV1ZGEVDsiFlnRhS1HzZPmubxg-Y2PK5928tpio=s800.        B. https://lh7-us.googleusercontent.com/5hsaFAcrqmLKhrfp1Sv0uisCXFNzgTf9P8JRCyabKGypKlrydeJN603xfK6jziDnbBcOc9HVixXHUONY8hSuiehkPbakTqzqsAR4C86eAEh61-iBBYI2KmKVtLTLTmqL27iRZbRH9h4e7qg=s800.

        C. https://lh7-us.googleusercontent.com/xBN9OCk8Z4i0Tj-BTbfjksiWCOUCU2RT6LWAy30aA68tg9VcftAQrol-9N1w6Hu-LwB7nb2YJIG8xTfVHnM73FbL7qlwfrXzLQst1glCghccBNuAFT5lhbRnsjxDXNnPPPc6oWLRIq1awQQ=s800.        D. https://lh7-us.googleusercontent.com/Tz3BDDjG33KiMVcdcUXe47RWGidDPTSiSmt3MHp-JNvh6btCJLvaL844xnLgSY_rKBtz9aEC3x7OQOGHQAlp5FhUo_LhAbgGVDiS7T2OCgX1YNUUuY1eGJm38oupYBvoAkJlHAhX7hWbmsQ=s800.

Câu 3: Tập nghiệm của phương trình https://lh7-us.googleusercontent.com/VzlGGxWZ02qz4bstJHlLitwLq4A7Dr0MsebKlGuGCo1Ib8OmZrFmoDa6fQs7ZyP9w_sFjQfXdZ-KnYaJ_9hKvWf0BP2XmWXxq6_HsnZTARSqTEGEpvDDPZ22d0nyCiV0Y0cvVl8F6J2ji8Y=s800 là

        A. https://lh7-us.googleusercontent.com/NTH9SFr5fUAPUP8cPpxGoq-T0gu_nQQz9Ptagot_Tj9w_7tloxVbPOZZpFm0TzlZPHfxGdVv2a0JXX5zmg4C-paOdlorNgI9kfIsm1jvMiX89XqOOSyiDhL8TWfldfxq-vsNqwTDu_PSlqQ=s800.        B. https://lh7-us.googleusercontent.com/XIap_oXAF-J7GfIVfdK9SM7RbVBXhkQsXSQhOISDSvYEjBbFX0ZENUmrY9sJAN4YxGExNcnntXWVirgz_-MnBnCMjrvuTwBH-BD5QbuWCidXClUN-8mMbFouR4M_fIjbIcOx-H5XcyFii9s=s800.        C. https://lh7-us.googleusercontent.com/PLRNZ4DpwerZ_n4s9cz8GWaLex4yas3en0OoNndr2uMAGaknQHOibd-wuHk9D6cOzczp4HjZC5-9J7t6NCgdN4SZF1TESgqIcW2TpGGSAzg6z53YjqllbSd1kN6XVxKaM2NpaVd_IOhw5tI=s800.        D. https://lh7-us.googleusercontent.com/LRzl8aNJxBf0ievo-6u2HRiskGSBI18lMgqEUA_fL3SquCgyhfKgHxntWzqn3QIZzoKtPg7naLKCthwHpFM2r3DriLPSTmS1sXcg77IE_GPjwrWQM_H9CLEBI3xU-GFe-pC6dW0ioXwzeOU=s800.

Câu 4: Trong không gian https://lh7-us.googleusercontent.com/xFlDqe1z7ptvfY1Co0fQdQmfWNJxZfi_paXahx2jZZ7LSC8SREzfFWaBIcnbC5bSUhtDz7xBDH_mxhz5lmJLvaXsfuIjHGhdvbBUoAxVSeHYms6kyrLvM6KpMQT9h2r7yh0WguYICrrQoZM=s800, cho hai điểm https://lh7-us.googleusercontent.com/vkJvkUhjQNinr9f9zarSjuqat6SCXOTlyUHYri2T8DnUDcw0nT7GOh1CuOmqxX9CKPPoVupOGMOi8onYogqIfhstqb2QLlubYMwT1jb2LprYmTlddbbMt8n_MqfIlO7-eJbeUQMOcI7h-Pw=s800 và https://lh7-us.googleusercontent.com/6RQ9a45XSp8h2zMXHMLyB9GmRJGBqrwDhCdnWKW1bDObXGa6_slNVeL4Zt041QBzdDeTeHKdMr_yKC4q9eF0Hqq1WGMYMWrfUGQjWTFCMUXFLktv31QOm0NgtPIEg9BEoF56psn5qd6LgIM=s800. Tọa độ của vectơ https://lh7-us.googleusercontent.com/wkVocjA4ryQMatIDUya8fW-Vdoazs4LQIIB13JfTwCtDfHwFvp5O2aVAt1hA4Jp-GuJDOXTTR-CWLEek6zlafLHvYQmSN7sc1gtRupiO_6vwmF5HLDTUkGeP0-U8NPnMEC0auiiuXq5jpVA=s800 là

        A. https://lh7-us.googleusercontent.com/MtXeKFJf45Q4UeV4pSTNpB_GpkwQ03n2ub00Ptnwc26R8BGQJPtXjr7Z0_FWL2x6x2k7PNZ-KlpRzFuPvf14E6JexYg658xaKjzedFSLBkUTVSOoS5qRRH3M-i8f5X3etUtQyL_qg5uYBLg=s800.        B. https://lh7-us.googleusercontent.com/_FJL783EmotWc0L4QHE4QJwBacwVeIloVmQtGTfmrgGp2eDyv_rU4pzzwVeVIYxGD_2NZEFf_fwVO2Fxt_gL5sUUb0lqIuEvKC-3iD_X-J3oFlu-g57LJrZFTmfNpsNE8y_AixTvM9EEfKY=s800.        C. https://lh7-us.googleusercontent.com/G4Lvm9GfrGhyDC30bUj6-XjxNrcuS6raAM6WaxajuncGk-DyFQvF933wThaBhWUEBVy8gYsLxpJE_WKEiNH3D5FXPN7vrLjeTouR7_d15Fe1vyIcZWymtggSABVT8V7M2ZK5whtzbUKGzVI=s800.        D. https://lh7-us.googleusercontent.com/4LrxywyEa0Xb_pbwgsoN2sRUt9IZ2Zd9QSCaeyLk02IocXesdD-muXiKhE8Uqq6q7d47xqd67w5zSg6LRAaeDNtlkFpC_-sVhyu4kKpuV7evdP4YOsP_MyHd6eXcNOB7HfTqjUm9tu9s_ok=s800.

Câu 5: Cho hàm số https://lh7-us.googleusercontent.com/iUDBXHAqx0oxS1N-Mzp7eM6zhx4YkZ83lc3gIZMvdwz2x4t2M97ZAQyPY90yzMq2u5H9orgZgnnwYd3w0dIW4OBPblF1h0X8mY8wFQYeQWfwRry9Z9q56ug89O5-RfFZepd4U-aODC08lwk=s800 có đồ thị là đường cong trong hình bên. Tiệm cận ngang của đồ thị hàm số đã cho có phương trình làhttps://lh7-us.googleusercontent.com/Lm1IgRoMMJ5QVCjRbA4NhdPRytub8_prAao4K8zxdE1HkO5kMMcFyQXG4rUI64Wao7clXGTnbfIknt25ouh5cc7ED-QSZlLLR0HWHqR4fA2Ancz5dI4cCpgjkM5PQKD3ICHTCCAVEcHF3fM=s800

        A. https://lh7-us.googleusercontent.com/esiJIjHXpUGP6dKURwO4r7TUEQAPEv_-Pbr-6_ZnXNkKagEVxYiWBYcUidNP3IIqPXSGaCbihamGc4-Ouom7tvyi4o5e72zZkb-hplNyD9Zmz_3deo1B4sjDue-QinCb7xg83w4v5__xQIY=s800.        B. https://lh7-us.googleusercontent.com/Kjf9NJn1D0SByoTUv9ZhPOdgwwSLHKEj8cDNTjd38D_Bp_blzttHpSAc61r9wXC-b_W8EWkuJ5whG_ojBlQ1xjyYwMOhogu30xW4f3Uo1mbRYn2w_QjSwTIJy5w7m5aK3n0RmG5qPPtmmrk=s800.        

        C. https://lh7-us.googleusercontent.com/XX33jars1eypxqeaqjHsaSkkfGbAYaoc2h6kJ-hGjsPI6RruQj-enk2tBT8QrpKcptl03dqBKwASsP81MUyWXNBF_0QaqpcUhTr8WuGzx3dPXQklVNQA-hfvP5JlNAiSmPGDDNkBqM23iGY=s800.        D. https://lh7-us.googleusercontent.com/smuqhQumlcjHdeKVWFxy9nqh5dN34WOi4CsW9nYODHwl5EPGRKiI1DrEi4od3bZaUW2WiDI1V8cxruZNSN4qGKlGmgvtq0nTMwsLl0vbkOpiHfXogAtNgx4pyrsrwRCJ1LYUP0DNEutj5EE=s800.

Câu 6: Hàm số nào dưới đây có bảng biến thiên như sau?

https://lh7-us.googleusercontent.com/EAO32V9oAGTcltK9GHzS99Vi1hGj44Nv18R-esZpLP2QYcfUpNDgftkAprZonXvLRaFci6XvfnvcwSrtxJW3RPB-t0zNZppl55owkF8eoSE9AEFJ_NimDnHc4tH2abG8nrCYkRoiYtTm6k0=s800

        A. https://lh7-us.googleusercontent.com/NYhHaI8IRIaRjGoCJQW1JBpWI7tHRTfOPq6em7d6IUjBMbmkLfBalpoB8lvWpg4BUodyd95EPIs5aLe7mSUvyQbs91cIWLcg8klBjZfOwQbr98rRPDPmNHLtoOjnNd0pdgSON0INuluYsqw=s800.                B. https://lh7-us.googleusercontent.com/QeF8ntcQ3o1dvVUjqAopejcVDxz7dw5sXpT_QOj63fiAzQTJ7QX-eUkZ-UKpvrTtq3sInaR1JuFi91Whmu65BId8gfDb7Qc1mIXwYYrD7GAzXgehIaPXeibbfLeFuxOuBa7Y9_EmlFa_B6U=s800.

        C. https://lh7-us.googleusercontent.com/5JQMqD4Rs9-zo5aCkAMcfypokWKBw25Hpf-8pvbhX9s2Xyj3fMasfsYnVhCv2o1xvP9jiLk68_OvopAcTT9PuBMPTPYnvAC16k8H9DVHDuuHpg8QbvtF3Hd92He-BrVWwiRcr4sVLkddCs8=s800.                D. https://lh7-us.googleusercontent.com/MmqvhDqCDjMAAaeeMjwLi-vg9KHgySPOCUNfGei3d1HcpvS8wamChNPOWxMZG6_uQ6VPcK_bz4dBAtDQM4-kupwITGu0Srucz_3zSfZgfv51iXXd-vks75EFDgSj0QhmXCCKYfaE4_QNBOA=s800.

Câu 7: Tập xác định của hàm số https://lh7-us.googleusercontent.com/X9xtRG99nLhonn9xRXIStvJq7zD9g9IPdfhvODpg2RHk-8VZvCrHXiHD8KJ8bl3y2A7c5UlUEFeO9yBD8MzDCo1tOALRoMhdH2RlSAdgPqMpL4xUpynPSCeXjp0RVGq2vb2GqOfJ0yoPll8=s800 là

        A. https://lh7-us.googleusercontent.com/RZ1F2o33Eg0H9NZv2MuY1ymfD2fUgh1xFFSm8fafbUZvjY8Br-D4c3Atl1cXaWHhPVLME2AgbUM6KsEvP6HoZ_Ubgi7nvFyIEBPznTMWRyw6MHCFAjhAEJ6Pg6XGgyqhj66qIZiWqY3lRP8=s800.        B. https://lh7-us.googleusercontent.com/Vj1wZyl4rml0Iblkwrz8t6v9i4PYGhGU7XFaK_-mL3hO6nSlder1mJ5fFGLMgauOVYs9heWiIN3VCd9gxXiQrDratG0aR9VT-1PFDSWzRv89FslBnVVnUcqgreBSSl0qvuH0KRfC0KBfaSU=s800.        C. https://lh7-us.googleusercontent.com/yjmrwqPzOtN6TvsBnFx0enIMq5bPMqakgG0Z2XkaCuLiI6KHdGHeaoe7_12NKSPX4V6zoz6HZ62AtixPoKydO5ihJqEppJDDGf1FSn1H7g4jaPyxNc1V1arWlBh3LKu3J5YIoPioue-Pw7Q=s800.        D. https://lh7-us.googleusercontent.com/H3cVpAAkQGohyoxWL8ZJFxNfazP6Kku6_f1ezmCRBmiFMvKC0sRnM5ssWvhSEaNqVn5sUFyYWs6d7IHoGMAGTM6hhQRB81MzMihcNoHNHsc0nuw6rqLZKbW4BcG7-RD_2wzjWYqHbU4oNM8=s800.

Câu 8: Trong không gian https://lh7-us.googleusercontent.com/jzF7Qec1ymdPzYR2I4g5pAFK_lbWWgwxLGYOW6HHXT0tmU9wqHHXgKnienvueN7nhb-BFtLMoE-L_iWk5mNy30RrAcuyilllXVHjftFhRTESQbKQT1qID8d5fNtfHa1fOtXeW_-bQX1Rfbw=s800, cho đường thẳng https://lh7-us.googleusercontent.com/HHe5UPI-8TIZ1mbLFysLFt8RVYzqdUbcjMxaLyF_hCxF43B9mv3IXoFhXf0vlbB9OfdWoBd2fLa5LE4vEoR12pottLvUtuJWnhzeo5knEzv4ugwmOHY9Cf5p8oPilIoSgct8l_I8dg6Vsc4=s800. Vectơ nào dưới đây là một vectơ chỉ phương của https://lh7-us.googleusercontent.com/wyM0cJnUUzCXUGCUYVeR8fMG4E_vm6UuoC_9lUqItf60P6DHKQpFnMuAIYbB3Ma6Eog9enLnm2w8LZa7YSNFxrFg31RUIWlp29QzCc3sdsU_ngPhnQCyvQZJ_ONp_2Oth-niJGleae2SN2o=s800 ?

        A. https://lh7-us.googleusercontent.com/OAFQt81vOlxJxk8jBkuNtc6d18JOfVRVY5_Odm0yKwBE6ODlUIqIhxKPrFA94bNfm6UMRKIYa7-ytvR6RRthH8iCKwllLZE_-BqMOZ6w3pT-LQJFZohyhvJP7SDW6V7b8HFNiNuRmrEvvoA=s800.        B. https://lh7-us.googleusercontent.com/ho1AX5SXsFssNdYZXsBvSK-use2vo72_Mr6yKqE4AP4_5usnlXb-YF37OcPO_eQDNUcIUcFhrKzBoJBhESngeMaj7TXmlDUcXTYe6jOa0b7qNNlO3HXBwzsGUqug51KU1F8fSbNxWVYEHwE=s800.        C. https://lh7-us.googleusercontent.com/ZL5pKt2ObsgY34qAwr9sD0L402xB-BvmENRy8ATa-Uhzg4vY4KI86feFHsf0lLWM3XaZbJhm6GkKEjU2DDSAwhH5dddp1OzVt_vM73-HN4ZE3G69_6CmWa80BJ_qHctdIWOK50vOmt-2QWo=s800.        D. https://lh7-us.googleusercontent.com/vCfpJn8d9aW1u0h-r2SkMo5jJrtivcQ1FAAB_bFWiC_mjYbMKgi9HcffRbLNI6l8IZROvLIcA-Jsimtvjv36ULaJejCLXbOjIUUouPv1CaCVpezNxwYwYmDFwgfwWZHVo7-nKbJrsAE5zRQ=s800.

Câu 9: Điểm https://lh7-us.googleusercontent.com/fokTQoz2WGty6VsLZuphTsgCWDHOVUQ2z6djUjweoIiYJej8dBRy58qGI7fBxw8dksfiPho2IemQc8oJZJLveJLTfAzLEG48Tc7px_spZKZPu_spJCAOSEGdgfj7pkZYw0wUVwtAwsg99sc=s800 trong hình bên là điểm biểu diễn của số phức nào dưới đây?https://lh7-us.googleusercontent.com/bc6Xi1FtaRnPvqzXZSL_--dQqj0uZVm546TaXKM1ksIlYhnMakyslrsq5XIM5sknp5hrXBoEndPlT4QdU7a7yhshWdNMafvBRCkRyRHeAl6XIH3MRDr3AL6AHrOqYEv7AucvE6EtGlUHaRs=s800

        A. https://lh7-us.googleusercontent.com/D7rchcKcZrQm0_v6DQ9D8_Z6chwn1b0pzIDUDflvfxJJNg1l9eAqwemlOmTSEJskYex99A88L0O1eaFQ_vUl_7XtsMi-25d6gywpvwos6sceVvbIU0m7tgDypOiWU9eQgBxBftjFVM605g4=s800.        B. https://lh7-us.googleusercontent.com/fG0Iu-dTJRKo7NNSAwEMa83oYiY3b1StJyaOCD1tEeBwk9MM5rXp48zDprtR64or8AdR2pOw38iap505KJ3wBi80YjFMlDoz-IPHVZuNbtL_xh9WChErtX_G3MuTYVC56CJcKVj_-86Jy2g=s800.        

        C. https://lh7-us.googleusercontent.com/rg1GDChfNtXJ5BmDwFy08_eDnzFThbk3q98UqTK8NyM-zPDYQIRDKeStL-eOyhM2boj84TdiMZNZDWvJ9oaoFxMi0hhb3HSta8X8S4oI8J-Zf05qyzoO7fswmnHDSxBZczSVKLK0433WUTs=s800.        D. https://lh7-us.googleusercontent.com/WpGi3EaMGU2i6o6CatM-G7k-IkwuO3gmXm5y65DxEFnL2pAftXDjb-ZlNOWTBgIxAPaxFl_usyXz3i5rmwO4dzhbtkdxtRJblnQqD4m4QMUoTvYaSx0ZzABPC043lwXezXVMzDKnuXhEzfc=s800.

Câu 10: Trong không gian https://lh7-us.googleusercontent.com/fI6N62QtuWyOdbzTNCieYtVHj--Qsfw_GAyRNc6RyX7S7N-nriTYzHbeJSOYegI2G37Walr9ApinskJ7y5r2Uwu881UELR9-CR7sSnU-epcH54a_YE3tJyJCjFvbYSa4Qo-6D6ifP_evbMo=s800, cho mặt cầu https://lh7-us.googleusercontent.com/xtB92fOo6TbIQM5DziuIeEHZjC2jX27_QsHZXHGyivMY99osfDVRc6Sfe4i-ussgN8-Kpk3Wmgf7I-TGIPq81uxGibKlUavewD804aSgYOLcyCPZsQ0YuPykfmJlHvJyHYdKfQh9NOI95Ns=s800 có tâm https://lh7-us.googleusercontent.com/_I1vGQYeYJ6K6D0IdLH82A_1U9SJtuoT-pGSRsAuEbdWiROWg7mSyw8Yu2NcyHl_eOujIDdgF7TAmzeM0FVGY436e6wzJX_tPCLbfsleb10h_bsoyR4EhtRP5vkN4B4AueCxr9ICNeZ_Wqo=s800 và bán kính https://lh7-us.googleusercontent.com/ohauPozT1KUH-gpGmEONO2X5SqI67ugh-juJtH3qwm4WbCV1L7qVkoyHlSHJ1Icuawww2j8IMhzuCpzS8ZRIR6_bAVHdwCJx21xkJ6-_A7O7KbxNnjbtWFmO_U7LeIbC4MrN5Qf-l000ZbE=s800. Phương trình của https://lh7-us.googleusercontent.com/ju18I0rObr1yPUJSiPdNdYlxR8cxit3ktdmjGGlwC0jk8pvcz3K-4dkiHjI8Hl5jRVbIqSLZ8JxgM0_79CiDbdG4Pi6FjFdC_-kRkW0-xHkYdsamzL7XxZa8PjXHOisbq8AyluCjaNnh1e4=s800 là

        A. https://lh7-us.googleusercontent.com/jQRY9k8vvRXHR-9MqpoAX343h31gBAXd_T_pcq4CeqSwukpoK_yrZx-eOYDHEi9JfM19IB0JZTo10P9UmjVeeAt6QeLYV64mlCJ605eCubna3VPjkj4M10AVkEWSYU-Pw4By4_cyIPWWYrc=s800.        B. https://lh7-us.googleusercontent.com/voGkG-vE6drCJ20gAhn7qBlNSexI5d-d6ucNhZRx-UdlxAOyn6YT2KuaqvhyAXscCdDmVtTLfA1-U4qHaxLa63Tf6-UyzeOevbfpw6paDb3kmrjCOFgRXij1gx9OzMT_NQePH-EE5wXyomU=s800.

        C. https://lh7-us.googleusercontent.com/raOgYuZ5bUGFZVqgLGBIb8SpeKd-gP2o8Ai9VNiy3E17581iaqXSwEkXpZ2UilpX9Jajqlx8lKwU-G-d8PdHzx0InmeOu5NUP5gInx75eSKh_t9ys7oC4Dc9DkXYSywOD9KNk7lCbKArF94=s800.        D. https://lh7-us.googleusercontent.com/ACUwHl35IdRLtE1Ds9LglroH95nssZe1hEmjkra2U5QxScVnUirSy7d401FrcOyLiZqXgxSAcAvBqWZcwHt4H54w_N2Lrvj0oisoOzDlsXqwziPtX7XLIM3Z9lTT-SbdWjXCiqoM1RKQuYI=s800.

Câu 11: Với https://lh7-us.googleusercontent.com/n6LX4nKPI8IloZrsBonnrNAro-iGtFB8e7RMe2ACL7qlhmgmrvH4jhK8saYiZ2oAqCzABU277GXrY7pff6slq7lJoWbhYgkDi1ZyyX1-OLaXay3dBcB4k8eRbV-UkmeGujkYYyPWV2yQGbM=s800 là số thực dương tùy ý, https://lh7-us.googleusercontent.com/ejNQyxo6UQCKGjYyeeGoM0JWgX03PFtwCL_xAT1thVm_pNLnkX88VD48HDkMgTUHFQYIFTDgALpIgSN1kseM7RnOGnQFBIMJWTny5lXzJszz5niqPtbCS0A7Yq8cMWNmHhw9C-ajTtjaCoE=s800 bằng

        A. https://lh7-us.googleusercontent.com/Y7l4sWBn59EPucYF4DM8W9AbzaItaylV6fBMfcRWM1FaAbtpay9RKDSIOy_6f8OvcibU0LIoQP4ZnApO5pfTUU2fviGL8I4Fca0dGJ49waWPdCngukdxQU-UxngCvX-ZQv79Y8fL05c9bEI=s800.        B. https://lh7-us.googleusercontent.com/ZRZ6xYTDqh8ODdOAirWLZ2w2rLIJRoR0KaRk54aGEOYVibJ-WZY1MYErKqvikT8Mgmf8OoHdlkPXHugMa7oC4BHO8Bjvev6lb_cJvf1IPnCt6ATOAy2-CTbPNOY-2OzciqzDMvVODyzyX8M=s800.        C. https://lh7-us.googleusercontent.com/OjytjMpSFTQxh9iY45KRUOh-xJXtyMSlTKuOWuumhB3YBn-nsDGX26CsIh2QDfiZQbcg6wC91E8aYTSi-pqo76kOblLOs0fTRP61ewuU-wqGSGL3IcE3LUotrfTSx-uDogrBesHTi8pfkmU=s800.        D. https://lh7-us.googleusercontent.com/hY1VvnOgZODEKsKm0pG4QFlYYN1dFt2aeFxTcvn9PFdx-605z7gmdJ33kcp652V1TNPmjq5Lg8AwvhmbdoJ_H7tvyIEn6OD-lUQ4NZyIdHwTXXW9uT1WwHL9RwVdl6yHoJfK40WN5xYAGoY=s800.

Câu 12: Cho hàm số bậc bốn https://lh7-us.googleusercontent.com/0v6TtTdccitpvN0dk8JHvq7ooIQm3WpJNHbEYrk8HffMa97XaVlMvoox4KufV2K4vMxcBq-zMRvPXivWVUxW8oD2o3PfyUo-FelHh6EPFUvQxs0lUwprHZZH8ZFXPOXGy_q5LpweqKQAbNM=s800 có đồ thị là đường cong trong hình bên. Hàm số đã cho nghịch biến trên khoảng nào dưới đây?https://lh7-us.googleusercontent.com/qVuCp4hsm2a9KOUy62QT7lGjE-zBgQiKDmDOYhByLG4veN18vdA8gdCXphG7MaeF5Qwc88edPwV7i8IpTuYyYTCer-IWNeskIY9jO1NbIsOlhjxFlOol-yF0A0uMSTG55SDbYChvAqY17fo=s800

A. https://lh7-us.googleusercontent.com/GG0QkgElQmeFtHdtsK_1IAj3gzF24GqgH_yetQ0Vydi24HAiyhaVmXvQYwT95P0eY8sL-CFh_HColoZQmxLHiSL7UfubKtfEN_YFdKf-u6PgMn52tZWDLR9Nbi60ALwY6EKRrPYxsRdFDE4=s800.        B. https://lh7-us.googleusercontent.com/PryDiI7lRCaHPVZ4x9fvFa8ICPd-IOZsjEp8c-TUYtW2BDBF1slgBFRm3EZ9rJkK3w-hA2E8KPYWZ041iYVxZ5bFaJwBaJyHxNtE2iGc5ZNxasDQMAoSIptwj0Pjo9FfZOXISbiXl6e21iE=s800.

        C. https://lh7-us.googleusercontent.com/otzxF32eq3khr78C8fd9UGle2aGhu7NafNHBVqjU3IqcInKQhJEOQFn5ogSGdZUxGWgFG39ZO9VV-RF_rELySnOnXi8VQY-OUPw7LIcwGkQyakNnKZ2Bb_gP8HHSR7PQUXmb92TmZmV1oJw=s800.        D. https://lh7-us.googleusercontent.com/2dM-ma2oLr-SxwlT8mtFu4gcsWJ_QLJZd9pSvokOm8WBAQRfYYW9DszsxVvldcCPEor57vVvi2mEIHf0GJKGqwgKLlcPNOac9Z-3_xtmAFSQBC6LsLK1o3onMcVppKRv3Njl1eq_dc_YXD8=s800.

Câu 13: Cho khối lăng trụ có diện tích đáy bằng https://lh7-us.googleusercontent.com/lcSvIZGxsHziKTyBNRpaOAUtQyxxEn5yC9L8wkiMzPuFHY69bjIx3ZhvWxeUWz7jwft3C4Zmo878bDH7gGFOocip7FnX7MvTylIM0ekEoBeQyiLafgr-wNT7JfBCg2CWEHkhpCTYU_dc3wM=s800 và chiều cao bằng https://lh7-us.googleusercontent.com/lT75aPbnA9YeYlcd4GI1GTgQGO-baCvqkvZhkpOkpMY7AGpNNQDiCqgQeg8AO6EbY2mj6u6mPIO440hiqa_QvDLM7JKH0YetXEkAj0BD7mudUGrb0La-dsMyYR55r5c-xZZIMGGrE8lzfCM=s800. Thể tích của khối lăng trụ đã cho bằng

        A. https://lh7-us.googleusercontent.com/_LPOGpJuUSRskhBAE5CaJA5xfCQEhkAwaorJWaGZA-TEbUA1zc9KmLNv3E-gmvieO5hjipZne3I7JGcrcOxzH4Zs3621hZHcX1KMzjEU_jCz3QWQoptzZWkNlhyyJtDRIFM-yW6dw5ZUO1c=s800.        B. https://lh7-us.googleusercontent.com/UlbtfsrsxsoZ8h1BLqjzCALFXpKuZUPcJeoc53PGGWiRyRVNbxxyaizjOpkWiCN1v1ESsVCDelV-4uwQjdR48xWQUh2J3TRUYgRaOcjjFPuhU6EqF9LHQzY8ueJeC9r4a8uJaULxJrOP2Kw=s800.        C. https://lh7-us.googleusercontent.com/BUKsnkFChONDARvebvGijvVMeWuc4m1POHUnUfEz08Jxsr06VMRJ3iqZuvezBDBkxufI35BwbKE6_aXr4c4t8iIuy-_fPy71bQI6q_2LV9JtbSnr555ShUbU2WDULv9kvzbnth1_7M6uiIE=s800.        D. https://lh7-us.googleusercontent.com/lLaDlQB4yVOWi_tDPIzJarRDRvPzqxUnyK9ZdT3rXERrcjD_FBMhPO-RVhppEKLctLTbUeUvyRzkqbxyzgqx7gbew9d8nmoeCVMQmZF6kWnjLchJOs1GotycYnQx5OW8f2Sg20yDGh5E9yA=s800.

Câu 14: Tập nghiệm của bất phương trình https://lh7-us.googleusercontent.com/JmFSgeuEjpBSNDf4r0SFV5zUL1OGZSB0mGYQctq8Zjc_8zwp1VEKWMirCREPZeCtzeibURDHG0Z5BKDGlU-THi_PqT9Qskvb2pjvSxQJhI-VR4Db482e8Me6LVGYQ-n6vHMdh_JaG35c-IQ=s800 là

        A. https://lh7-us.googleusercontent.com/BTqzILHGpbDKJXpdvXS7vFU1KE1BzLZwfhfCJoElido9JhpwW0nd_GwK4IhmDtbu24s-_CPt1abwGf13MtU1mI-WRUVuPME-sOMNPbg-7kq7svov52uqDjDRsBmOATh3mldyiN-LiZ89YVA=s800.        B. https://lh7-us.googleusercontent.com/Ko_StwBB6kfq9i8gkowz7ejwanlK_SF8nve0ZlcEAP_i11d-A4cYLVYKiczhhDjdrKu0-FdWBWmC-dodOlCxjGnN-HWWEsVpjm24T9lwS73FZB2SkH0lUdxXd_jd4MpftQOkZyROnBUJ5bo=s800.        C. https://lh7-us.googleusercontent.com/Aps0mfaQ0MUdcNgrHpLwm5eRjh6HBeq4E12Pgt0Pb-IytYkzB0kaF4jFILuGLbxiJndZFh3DxRV36OWdGxRqbWf5XaHoUnCzVrv-gFEB6NasKps7JcLdL3zF9aow_gjwGMRk3BPB-y0PNGM=s800.        D. https://lh7-us.googleusercontent.com/Q7pC06uDCa9CesVCfce2AJGj7nHxrMObwcRbIcqaWFN8uiPXYsAmigWsWCWnyNuwsaVUJXXPGOWsUoNu-1KHOfoioi6-8UNONOoIHfDWYcuKNfolBCpxsGoT-PQPTYb-EzJ-z6Q6OCrO12I=s800.

Câu 15: Hàm số nào dưới đây nghịch biến trên khoảng https://lh7-us.googleusercontent.com/GteeQh8KQFQCs2b2K26K7IhRcXJ7BFv4tfYKqvO2P2DkmXpbLqv7aNSw62GNVzD6eKCfdDByaghLFXxOVxMjfqm-fyIZyZA4abgVnc0v--gREWIIscgekNLyn5ZwqZ4bGSZ91xbwvQ16M_w=s800?

        A. https://lh7-us.googleusercontent.com/6gvxhNnUXB-GsZ3Ale8fZLgo17ZyUby3mozlEfQYLuHYt_vFZ22QbTlT2KG1lvE6EiSceqdn-1ecSrgZpWp83__L37yZspUK9ISKPEI9crpO8fKU8LSJlONGZkZJ5JDM5Hw5cAH_g8-PdN0=s800.        B. https://lh7-us.googleusercontent.com/5WHH-S-oEzVD9QMUcbFAiof31tqgoJjqpwSp71WmAD-4sfYwG3dUXRHjvtp6-i8tYKxWBCKvF4gLhn4iHJGGVt6N3piE8Hv6ycfc7L7oyRzbZf_AZiZha5C8ybKh9MwA81Qnu0PKLQxbXX4=s800.        C. https://lh7-us.googleusercontent.com/uFd6oh-_cPytr-e9sdW6-2-hMUS-mlGJpMNtNR7gl2vpKybtFSe0s7fGzZroKdVYwHcwnEoFsxD6MKWD18K1g9wUA3nSHmg1cGRTOqAPPAzcYMpOUAZ4ZnVTbeRKihfiPztNetY8-JLEFlc=s800.        D. https://lh7-us.googleusercontent.com/kYi-QNJPDoIPlU9WgKRtIEYtoECxaCc4NTswREMrHX6sxJpGwLj4E6qLIIZpSxHSRWBOqrsN0jdGnGhHawLQ7Tto8o5LTQvNLUhVMOdCTXa8g6jGdBurZtoKcB8BLvo3wONo4IdjsfCpC04=s800.

Câu 16: Trong không gian https://lh7-us.googleusercontent.com/mH0k-eyv2EQDVkA7qNuDLriaMKnSBfbfSOLfKkGUICgwYRMxinlZ_g_d3GmzqiC5A7G6MKzZGTbW8dO37LNMjg7h14Jo2JiAP9z_OM5MkSVkgM0XD6dsEcQ1ddRbeGKSO_P7e8zS7thkRYk=s800,vectơ nào dưới đây là một vectơ pháp tuyến của mặt phẳng https://lh7-us.googleusercontent.com/H5lPDCwlAzJeQRTqK9NsAnMsXYyCUnt6gfb2XPGdx8PMISQuELpw0AcNtkPhaR4Kkht8TZLxR8VtE8VXPs-W7qBuaQsih0yXrLpsWIxxe0sRH4bluCoqv6lOATNGCFE4vYihTzd_z-onjgg=s800?

        A. https://lh7-us.googleusercontent.com/sMkGlrIxcg1tWU8Rd9egKV20epcz-fX5uDoJL1h4OE-XrdwVPnZyFk5qR_JVM4uro6PGXwfP7H-8SyzclvGq_y2Tirxr5Avnz0_ri_jUcs6ARAmUhDo4F_Ogs2vihDh7bGlmwbLnJnW3wh4=s800.        B. https://lh7-us.googleusercontent.com/m5nacLPkSJ4ofGg4JbGU6xVttBL4ivFFWvr0TxoGvlZrPw635o0aW6wtHZoFAwJpPKtES-rgCHZ4LJnvm0iZiCItBKk6F0MooweH39mE6oL7xVSl_lcJSt2-Sgw-JDLfnKFuW8TMYpZJKao=s800.        C. https://lh7-us.googleusercontent.com/pd820ikI5ircOixKnhg0QcuhVGwtP3NiOHqVjotQcLLaPSmGXjQwSJiMmerN_6rByn-RJwpnUJZlQWHxEwhmzvtU41iM1CV99N4nJ59DptQQDx1ePnescpKTEIQXOimELOcVN-rVNrRFpO8=s800.        D. https://lh7-us.googleusercontent.com/z0-ALDeu8R2GpdAIiGpJcVqJStxn2Ofkd_4aKndMnVDz9PzacDSX5JcXF7fdri4nT2zWvi5K8TLsSUsKqO57JU8hPcA4MQxnn8S2xAWXoMVZtv84xH4zdAVBHa0Um9Q2CMv38nKYCl_FwCM=s800.

Câu 17: Cho hàm số https://lh7-us.googleusercontent.com/21DXu5jAU0ig7hIFjCGVlR2AFeNmQ2X7wz-GeKjNnbCeZPiAk_Ww3dRenE_oJFPIosjHT7ys2pKTYqd5rrM6VkD6ZWC3_S9R3xN-5Ang4h8TKmRsidgU4bArpXxuGCJd4VDcQPChpq2VOGY=s800 có đạo hàm https://lh7-us.googleusercontent.com/J806QEVO-RF6jNFzLp4lPd478uD7_ifSZQ11CW8JRnhHkPNIUmxu4k3sZ9fiqlrc1sUN_eKCOFvjK7L9zfZvalHj9mdly8TIVlSoE1ELZJkG9uCvyzEH9AOzk-Z7Ltk2qCacgEsIoNpDq5w=s800. Số điểm cực trị của hàm số đã cho là

        A. 1 .        B. 4 .        C. 3.        D. 2 .

Câu 18: Nếu https://lh7-us.googleusercontent.com/qn1UOSahz_6Rnt8cYaaWsfi4XPw1c4SAbCDkc7F-mp1d2s_WE1mnXOkVSMk6mfpxAc3Pv3GYUpYFhRmkmsirQXsBLms-cBU9CsYqub4vJtTMOTJYiRBZTisuGEieTMMM3yvDJXS5Kot-xT0=s800 và https://lh7-us.googleusercontent.com/vV_vhtCDEnKlgjJwZtRKvKpcFqU9sfm89C9EIq8F6j0JEiyLwr_VoOEnjdHhQgIUgp4FvveOhGHqGkN6mWsUfFJSvVnTU4mZFS3PUBTzrenhMaCGnYAldhk6lerG1xqjmDov8xq-iNb6Xe8=s800 thì https://lh7-us.googleusercontent.com/5lp12f6MLGMCxXJmcXMUzzg6qdOuHeymuu3GQys4o_ghA6tPwtc890DhR4cQOfvUI3gLYDE-3jlQYlLyZ9T1uXBti5Hif9MEOooli5aCnEJJDUcLqyssjFnRoDen6ZqV4PPBmv71R88GwbU=s800 bằng

        A. 2 .        B. -2 .        C. 8.        D. https://lh7-us.googleusercontent.com/CujpJRQ3Pp1VzLy25ggKc4aS90C91FC67mzJSSLu7HW0vy7ZZ_Z7T7a6H2DoyyVsAP_GD3QTs6Jf4stsDc-MZuGj_3iOMduprYfAF1io_uIwnIUQlhg0CNZyAJ_T5XxwOZgrbfVCorlB4Po=s800.

Câu 19: Nếu https://lh7-us.googleusercontent.com/R2YqaAIN90NRX3aq-sADVjjH_DoU3FJwQQuX91n9Tp4OZWKMn8J1omun4zOjmCPVYf6z1V9mtSvwA1aIo_sTG3-p_eCc-r8ghafbpnuOTYgJrQW0sOROexCQsVFMfeTSgGw3afDEDhhN8NE=s800 thì https://lh7-us.googleusercontent.com/68V51wr3NyA8oAf_Z6AHmwpNVdGdYIR0Dlg3fxQicj4sHLn-k8TM4uqsotdWO0D8S_xAWE8zQIyZoMeFU2y108Ha_v8oCOk4Bk2K2VajOEmVKFUZ3z1th0UH5Ie1G5Dfm3FBxQDy14_ybsY=s800 bằng

        A. 3 .        B. -3 .        C. 1.        D. -1 .

Câu 20: Cho khối chóp có diện tích đáy bằng https://lh7-us.googleusercontent.com/_mKiucIIJ6CepPDUGT8LehhK3teBJaty94Um_b0UpBiRJFr4A40BCiksErjYwWAL18N6lwxCMhqwzzRmDC20PtmFslysk9dwmcdIK3IOPsPVZyRlMKCttmyDUjCpnvPHaodGVkq-Hzz-yXI=s800 và chiều cao bằng https://lh7-us.googleusercontent.com/OAp5xWPgUlkwZIEfJHDwo5HzEbV-tcZ5rSCzASBtEGYb8aiXBJfglocbGwSLHAIfwjtq2-UkBsuSbq8AzWXSvGwjI_uNBR3xHQdA2BlUPxWmnPwvujpSLYHv6JE5l9f_FZNj1jULPWUPIQQ=s800. Thể tích của khối chóp đã cho bằng

        A. https://lh7-us.googleusercontent.com/SGWPqHVGoTnqjHk2rUUQTWnHwLD58O89zNPM0MFeTkSfwCp7xuz1GMm0wPAemoiayrWnGClZS5MKRt9Ile2ZuG9YzhxlWwKm70KgDNwrTL7DXsZolMQ1h7gUp8KLxLB1qzg5VJkQgWBuqZk=s800.        B. https://lh7-us.googleusercontent.com/AdMORDYPA6jvgv3Jd27CbeZEY7o6CcxTUkkB1UWpcwWsVY-0OGgyoSuw7ulkXV1MQta2qDK88gKpzVJGzdHjGcWjvD7oRNxoBTOB8r069b869tC8CWsm7WeHRXwxmcALx-gRx129t6wx5s8=s800.        C. https://lh7-us.googleusercontent.com/X1jIAR3FnLsxnRuM99wqd1Z_KEm4wN9HIy8mQVGyLtxL7rkcarKxHD8SLrSo8d2riNO-f_zwQF5heuxnBOeak-PyMfmihBbGk7lcLAYykBkDcFy0KDzT6bI9j-bjGvzF2u_F5qQddSs5rZs=s800.        D. https://lh7-us.googleusercontent.com/h5_no4LMwsFQJMWog_FwAF8B-yj_-O1jKIo-sQAiBWLfQSi6LoeaaZj5qRzP6u03T1z241hIjWskxjcKnyQSU6JZwaw943_-R_nTEV6HYyQxkaxbyVoj-pdoX0HQtOUG-CnqLM71UsvwPWA=s800.

Câu 21: Cho hai số phức https://lh7-us.googleusercontent.com/MNURzpwPgXOBmdcl5PyiMOKK4vnrAZ6_WVuZd5znqQPSFbtR_9pZ6Xo64pzxhRqE61p5F-KH6t9N4Su9Wqx3CXixrserLAf6o9dcGNC_L5eQyhmqSwCKlmjYUoHj4IrqKe-YtLyg0Zu2lEk=s800 và https://lh7-us.googleusercontent.com/gx1FsraEGqg6C9e0-u63WnbcyJrAFnlZ4TzVvszp29QhXM6pTOYQgQg3JLDNLgf9aoSAuaAHFBiq5mlxh2T2UcrYUPmXHlspf-STdiKdlwK64AATxm_sDFOsL1JDEod4Hl3cuSjM26zPW6Y=s800. Số phức https://lh7-us.googleusercontent.com/AgoLBLy_q5qjY8dz30u6lMZkkoMk5FXRJ8BNwnTXrQYX2D8QZyccbnCXOR8wytuIcJlKmxAiGSKUiSRQEpZTZvWPhN1NrBY94CNsX3x13g7VPzKO1HmdXHHR92uUKcmP-5qx9SMMjX5LBcc=s800 bằng

        A. https://lh7-us.googleusercontent.com/HAO7RNwN-zh0DY2EYj0KWN8-UtTFV-OU7pQDErVBWFjLmtAJvGf5bOg5yDP1ruUX_vsmVs200c7eGHk1BzPwyZJp6h4nYKg6l_Yo1U2R2bhaLawSRQuBRjPlOlEw-xIT2U5hgJ2D5o4RG7U=s800.        B. https://lh7-us.googleusercontent.com/vdOn4E0JKUPCOS0vLGCfuU4qZJCfnWhFKe7oFB9_qJRJ1hrPLpJ4gS_pC7PVDWAfjq7zMHe41vYE4zcn_99oQPpbgySAgkWaGXZzCbkgoRCM7zv1zm8wEwU51wRnMdZYEjA2Jy5pK-mZJW0=s800.        C. https://lh7-us.googleusercontent.com/IXm-yBR4wM3dA5XfOvKBMIlTt4bxqvO6uOyu44urSKAZchsPhdcLhm9W_YSoB5JZLTWWb8brvJ1VuHh_zxrzOtxgPeLIZPXndMao3PWZEuQpc9LhpKnJ0YYSxlREX95wC0m87XSGTGU1PF0=s800.        D. https://lh7-us.googleusercontent.com/Vt-KXEN6zcDl4VXJmbOXOKAFlarrR7ukOR_zQHTBIGS3zzyomEdRZFia4OBYqxLreXdzHFrOEJQ2oLSPMBFPAIXvoDdYQMWXbL2EA09aTv3tlE04boMY9kW0uuSVUhWUQa_OgNZx1PnyPAM=s800.

Câu 22: Cho hình nón có bán kính đáy https://lh7-us.googleusercontent.com/QBkcPtv1rxna-r0JgBMbowc99mVR-OjMPoC3MS5RyoBWXq22A5e5oLbTKwlqXsC70V2tNIgZScGkzXoPBp8RDrf5ingDwg0vqOu-o7nhQGSmZpW37vUBBhiKOAr1W0dWJyVbOgNZJwrvC_I=s800, chiều cao https://lh7-us.googleusercontent.com/6gF1TJXVnSp1y_f0Es1-Hv3nqIcSs1SKhStQwrHFypwgqSk76IjHa_ufCmndoN35OPPSYzQeSy3KzN06Om_rpHbc2AZZXnqiuE34VAmbpV6dW8yeseaVuVJZWAQ4kJLIabdhKBksdWvOS6A=s800 và độ dài đường https://lh7-us.googleusercontent.com/oNaP0EMA8MjNhN5bVLH7vTqr9-ty8KDnXMkT2Iy7AqWdgiP5LCFpfVLvS7GLSiyWIM6vKYQMkcyivs4WAxEGi4bz8UsTj6pg0DANVUfv_XTlbjyqDB0mU4ebHys_40tSewYkFwFHKlvhouA=s800. Khẳng định nào dưới đây đúng?

        A. https://lh7-us.googleusercontent.com/9IpWjYDV_PvgyICtkGk2zEvAIpTGoJSph_P-uz3Mp2K7igG5u6C7fQ3FPKeT-ncReSxHo9589D61Od5WR-2rFCMjQdlrO15Zdc4if6Xp7YbXSr3QxItfy3rO_-ElTi-010SRKjBPA_U-268=s800.        B. https://lh7-us.googleusercontent.com/69xAf2fMafQrRDm7-f5dRnQBLdzbesx5DtAHSsv8EE69l6-j66L5L5GZoJwPRZInVKgEZzMtB98yag4l24e2MkIXVsrTMcx-EXJaEF_ufTZMdA6xg3tHyFW_9Fkb_4JM4VZwmgks4f7yz8I=s800.        C. https://lh7-us.googleusercontent.com/qxQXd-_KpOjBY7qNU_lLwPFsge3d949lWODf32peC2ttqXMVo0uc4w8bn7qHyb9PEXmGx5VdSCJQditnV0MD9QzUy8i8EKfOOhzK1bp_0WAdQvAsFtW0vNWx5SGUpSkyLkNdpOn48qr6Ang=s800.        D. https://lh7-us.googleusercontent.com/3SPIfZF2JirxYrCbqjT81HS3cOQl4Lws0om97x-FGaRXmUtK0cBxQLsTzU7rdtpxthNEMKV1PV6dA6zdkc4nUxvVzIA7jDUypMiO7scrsL1--PTBlejJsjncOd-aRSrnNpmXxy6uXgA7oYQ=s800.

Câu 23: Có bao nhiêu cách xếp 5 học sinh ngồi vào một dãy gồm 5 chiếc ghế sao cho mỗi chiếc ghế có đúng một học sinh ngồi?

        A. 600 .        B. 120.        C. 3125 .        D. 25 .

Câu 24: Hàm số https://lh7-us.googleusercontent.com/rAOmvsY6BITCDvqnKlqLQPssJzuM0qWXT2I68wbR4Vt9w8Sx-4OkWQMvH4GaVsV-kSJEzjBB6B1rgr5e7qRzujZvVkZC6TlMO5Py2ofPByzK2a3EcJ_30RAoIHhV8Xi4kq-rFehegDbmzEw=s800 là một nguyên hàm của hàm số nào dưới đây?

        A. https://lh7-us.googleusercontent.com/U1zVvU0dBda81iZaSz6XxVM-CyabhHUNM3aIXUsWaULpbxo7OgGaCIcoUIVpRRqF1zFR8r2BOUzSGhCQke8lrDR7PLxiRNEapU4gDAxiwi3dymdX3BF1WpyQ9mBjytOiPHHw4pXs8a3pYj8=s800.        B. https://lh7-us.googleusercontent.com/CdhhDnQGfOckx4AFX1mZ9dD901-DUDufy8GOIBM6Ndwsqo4Jt6dWJlNkly17j6e8rXVXitKbHalk1XyzrxQZ96wDyWQTc6SY4eGVjfg8uVVKuKXTsJBtOOPdBXVqOK3ukYlv-XMfeye7Dtw=s800.        C. https://lh7-us.googleusercontent.com/cZHTcLNzwqeUosRifaK2s78z1AVzXxtssmgmxGuhViVPk_w8xzSMV94LjfDQTYFAvJzp7qp7QHdBvnaNIKNwYLx3OPcUOEUIjVNAsKMoA995exXRh606WfteMhPUk6OHGupgcdC2FZ4jn0g=s800.        D. https://lh7-us.googleusercontent.com/9pUIrpvxdMY8nl3exSGNwHGNv46HKONSK-oMfqDMDlh4qoSQRE9J_cw53oi9Jvduvrh4xiZcpcgzhkIqLsgKtQZjssb02JOqVjaz-eBJomtno_AYW5HZ-YCTJNHKgAbKeiltqzeMtaPuYck=s800.

Câu 25: Cho hàm số https://lh7-us.googleusercontent.com/NbNVADL9S28xyy4nuEuwUA47t9gh8XdK9fZwYxMjBoYaV2mx2hz6flBzd6RWtl7QDwhOfr2e9HNR53-SKqgkH3SdPtStXpW6SLV68qQw8Ok-T0vonewsGvnnh-8-2OG6VYr8JHkrQJg9BKw=s800 có đồ thị là đường cong trong hình bên. Số giao điểm của đồ thị hàm số đã cho và trục tung làhttps://lh7-us.googleusercontent.com/1tOgXOjROyavd1CWTkULayCN49uI_xX0OraJvS5qIsgIJ4KAq19MrkufNJ3_Hl6DjdP6CCl-anZgD4fReRJ8XjrjSGw2BRwmPaT-d5FbYea9LSs7WMC_Q6ZMHZ5cWFsrLoo9fPYU8T7xUjE=s800

        A. 2 .        B. 0 .        

        C. 1 .        D. 3 .

Câu 26: Cho hình trụ có bán kính đáy bằng https://lh7-us.googleusercontent.com/mVMFiWZjVB0MP7BGB_pESR-SElXk1O94Zz73YGxn3-_boRtXqcyR_MlxcDIY7yUZ7Ug2L6K6uTYAxWY1LS4BfEWs1m7oYFeXDUBdJIbJqFowobDh5YvMiLL_ADmV3VwKetaPORsK0x-gt4s=s800 và diện tích xung quanh bằng https://lh7-us.googleusercontent.com/nGRFYZyJUZIfKebTBMXeEgBQS8Yq6dR4d_hda7kYXEjAKpHm4PorrVQL0AwnD8O-0DGbuc3J07iqxlEUJ-rM-mwEk3yQrUuf2NpPSCYw4uwUEpPefzmkjOx-6FaMiYD3m-nHcQSpbiUk7O8=s800. Chiều cao của hình trụ đã cho bằng

        A. https://lh7-us.googleusercontent.com/r7wlZKW1KrObZVrQpDC3F7ZV6gC8tKLJgZAh8nem6YAxKrxIaH5JBb0EF_nNFdUvTmjpvV6PxTiBfOULIjVKtoO2ItDkH0tzQkvcyjZZfiBrGhjRIOpQlvaGFb4OgQZdeoPNE2WJDojrJIo=s800.        B. https://lh7-us.googleusercontent.com/9ntN3LE31Shj4zl7fepvNl1t3fuG5ytVy7fQEyKA9trb5SI4oZSaIysw1IEc6DsiNww9QJ1sQnNfTtFh89ng9erYfPmq-IF5rcfsqSDxvjcTbYQ3DlaHdiKvn4H4YDkACdiQGq8X5J0hnnQ=s800.        C. https://lh7-us.googleusercontent.com/poW_SSukdmXL7nLX5EyehX9mq-8RhDcjOTaKRWGSz5cNjP_tmj9qlJBTfnE18drYd8W4nCryEPwg3xt8lJOnBH5EdFi0AuHEpSFkicvN3Z7E-tjr4FuTgfpPAw4KSp-5P2rayGm05fklMDw=s800.        D. https://lh7-us.googleusercontent.com/DV5muP--wMmjE6eVJADhftWfIz73maUux5bfFhIH-B7gbHdMOERfza6uAN7BwY6d53pS4iKzynBYME9__UTHKPWfaKahnfexR89DA4D_XcIEpBSNzFbjy9xipBuyoHcFlxDOlQPQ2TfiKdc=s800.

Câu 27: Cho cấp số cộng https://lh7-us.googleusercontent.com/AMcmcWFoHpWIKnJ6htXeOyElpaPQU_PSs-y7x-n7lCOcaQQ32uo1LC713xZtID5_4NqoBwxtNA-58DmpOqBHHInatBmvH8bxjXsZtUXI5AwWaHIPJBSVPEF52XDa0yiple4iC_TGp-jRODc=s800 với https://lh7-us.googleusercontent.com/EpajAUOcmsonRNzApRMCmV-wVJikkIIXsNNPlRjsOL6jQyyIOLoyqBWWtprrr2k1m7E1SN4zv8W7Yw5eu4bAWvTbaw71e849VP4IvXSXeEZsRCguD5Xz5BJ0jybX2CSwm-y85Ai3pQlHRFw=s800 và https://lh7-us.googleusercontent.com/3_cRAt8NKzHTjhsdpG5VUwnHT0IY579oc7U98pnXClyJTXN4dFMjegRm0DTV_kIdH7cZIU7BTW7VC1Qrz6_vng7-Rgjjy23Ksf3xBeWFB160hwY5bQGuTPmfGqD38GLdIZKz_PrWgQK9nA0=s800. Công sai của cấp số cộng đã cho bằng

        A. https://lh7-us.googleusercontent.com/PuAjrSkkUfd0YSNw9LBOhX652xOxQ1fmCf_wbq6aoJZHoc0FvB63bkpa1b5gZl-Uegt7wbrm1NxMg4Z4Dt1VT-usWi8lpRzV7lNyvE66TvXF_9oAOttVKWhng8T14NjcklKH0_a6XDHBG90=s800.        B. https://lh7-us.googleusercontent.com/xvF2G-sLpuUG8ek_AZFhs4tpZ13v_sx8IvoeGtpkzXqi5-aB1iD-VlkzeQDTWDG3bnB7BzUXyBqyoA-yJmiy9gT4Oih_D9t532D3LRRNTJq1Nd4z8cBBz4zNks12_y25HqtVKjmdWery40o=s800.        C. -4 .        D. 4 .

Câu 28: Số phức https://lh7-us.googleusercontent.com/jMyK_QglOsge1PDYDJ6rXR065C4IRPCSg8qDQLcNACpJsg10x6Y23P-0Ppsn34Qgl71bFuP1tqpa-r_tpZELPzQHKQHgkJOI5QHLgEJTwvgM2riAbAwuM6ToTAqgrcgWlbxQ1c4d9XegZgM=s800 có phần ảo bằng

        A. -5 .        B. -4 .        C. https://lh7-us.googleusercontent.com/ydIWTlCTXOa_kRpUnAZiikBizVKThfBRWMx8_hx0At76zKnOY4XtE-flibhbVvZIVaa-RroN1kj35k0aYndsDJAQ0kKKglW4VuGeMya4A_ja59ErSW7zTBaJtHXHaRIhkrZEostGDTjIO4Y=s800.        D. 4 .

Câu 29: Cho số phức https://lh7-us.googleusercontent.com/wLZYHyyymtdn6IG816anpKB11r4EOVQ3jbUnInaJO7wiRUwXeSwrZ8i6_dYjXhlO_FZvS6IghPiIfML60DYS34_z_uM7m8xeNuJbL4lPpGrGGH6RCF8a9dbg-ik6UWUjYsuNUaGYbTvR2kI=s800, phần thực của số phức https://lh7-us.googleusercontent.com/5goG9hQ034hfrRqPp2m_SqfBiYaS0tbs4or3sCR427Atk4ao6Hdz0ckx0ao4JKSuXZyhcWu7A6Ry580lSiZ8-OYqZgtGSPzrLuZeKzp_pMVxrXS-8IRJ3lzaN9VGHw_RZgicT98Jv9wqKgY=s800 bằng

        A. 4 .        B. 2 .        C. -4 .        D. -2 .

Câu 30: Cho hình lập phương https://lh7-us.googleusercontent.com/nKtZ9K-5XyNjybpUKtPqaI5xnVmVy_CzAXLRVeemoLfh4gJ3E2N1w2m4i5F76fb1Ayiuvqli2ieXDBlbFcv_TCFX0duDj5Pu-8O6s_IjAcK6X-DZLiL_W0MF9yGJ6Zuf4qegl9ADPiaGgvo=s800 (tham khảo hình bên). Góc giữa hai đường thẳng https://lh7-us.googleusercontent.com/IlBJnb4aqutTVONCNw-r51gfdHRq5TCh4RmlLvjsMsoSy92AZKDIsin2vdlIoGLoGkzgKplpdYBMoO9ChBVOwMsTKiFYP5wCsglmAaNIdIcueifucvL1a_zAr5V3RrMlgqoNOQlhAuyrytc=s800 và https://lh7-us.googleusercontent.com/cBwpoOlMmFCj92zBnIELGgysR1qbrKU4ztCOUWShEW60B8u0OI5vwrvf0gNT2aiLEmuDAG-LiFkXOdns0dKUiDXdMlmIu6DhBxjWhacnOJo8nC13X3BWWc9n27hmUGL8YJNF8B2jezw21nE=s800 bằnghttps://lh7-us.googleusercontent.com/CRNK9HSZb2gG3q1FdkE9w4X3z4LaDJdoeO-RVj9KbpzjWoXdjfs8ZnjJ-XKbX_jUuteIZ633z2r2i_ZzofPy-N7j7NNx75CnQYsHuAvJhQKtiCktEBnd1gXjj3Cjdwh5kT5k_7DZ_JDiwkE=s800

        A. https://lh7-us.googleusercontent.com/DKA5hwyQQ8aBiVv5znbKqaYdhOF7iIZCj-FQgCRUl9pu6u_YVDdpAhqR2CFpXjGQh17fRotNwKVA5GxW87l_Zfa56l_FXN3nGPoqBsQVOtiSBzg6GeP9QC3gqdeMAMgIYK8Cj6focwU9ZK0=s800.        

        B. https://lh7-us.googleusercontent.com/NGXrL4TRiBc7KpCoTVDjsyO5o9ovpSpkUj9CsE3wU406gLUwXpi_GKC3IcDY9IRjKwwmaJ6xllnnNaHW51wZ1jSnLY4APgbkd6g8bkgMM_pZEbG22trYT06HygUa34ag6l2bOuluJBhS7GM=s800.

        C. https://lh7-us.googleusercontent.com/86A0XIYqU3JGieReM0a2YtjP77uxUS2FPt7bSnpCYFAShZjlyLmcIewNCJXVxuQKqUOWYtba6A7175M0iKL6yV3Etxk5xCNAbhMJgsiQZCV6RFhTJrtJ0FbNE0zPdeYQ0bZcnpuy73dUhZM=s800.        

        D. https://lh7-us.googleusercontent.com/dvyhnXb45Uiny200OVCQWdbOWwYbHbAItawkM41avj7_W3_JuesBDXB5q9y7s7sHfwQ9AX3nrLXFKHIigNHkG9tOLbj3JThXFOv0uPptNqgTkzor1XOQC4YOGAQE1jEGL-z2IdWP9GhVZt0=s800.

Câu 31: Cho hình chóp https://lh7-us.googleusercontent.com/4vCZSZc-426saD8gTyROmKmhJfc_R29PksdW6fsSvCQ4xFy8RK0rUq6ToHpeGNfND932yTX8pHF4xZFyGc448976cmcmqTOfHnrHVlckprpUcObqjx9D1O8csoIQhg6dstKjepOA48V2ojs=s800 có đáy là hình vuông cạnh bằng https://lh7-us.googleusercontent.com/zAFOAu1PnE3wH1tTNFMsnkntqgO37Qj6_QpNKOsMlIrmSu6_yDRkNAokA6sPP48C3xbdmqlq3XR0Iusm2M_5-TiemjFEQZGIa6rU8PCr4nk4MCcARvqGceKHZ3pgx6jIN9o8IHLTvGeIf8Y=s800 vuông góc với mặt phẳng https://lh7-us.googleusercontent.com/57qeO-vn5eHcSFGgOzRhUjQWfNjVymu9aGqHcjDCvRtLIWuZ4GBWeXfM_HrmYebAZegMBIS05QJ3Zo0So-J2XmfMPyI0_uhR6RxJRA3Gw0MOk9-qZMk5u56zceAwOFsIVvdu11gxvZPml_s=s800 và https://lh7-us.googleusercontent.com/qPF_x_5RHFvaloqf2d-4qSrNgRObh0OmF1MumFBxroppBfuEKztATCEQXlCKcXkwHgtZwJklYCrmWW9m5lu4qiHkaPOHWBfe652JPPuRC7w041-EdLT54NbvuDc53asVrxD75J2zJSAm-a0=s800. Khoảng cách từ điểm https://lh7-us.googleusercontent.com/rqQaJ-LsmdhYJWXUWV1__wsgb4rDP3UMperYFunYojX2SHnc1cmHAZkS0L-Mu4W33N7k5LVWRz9-h6AYKGmTEW4U_IwNtYi_fUULOhiQmBgQ0aXGoPnPZBWGRquRln4EgpExIc8znxIWdaM=s800 đến mặt phẳng https://lh7-us.googleusercontent.com/iu9_0jrRKBEhN-PijR0cDbbW3NJJNQN9rNIdfCMSrcRPNCXliGR2GZDp4rQ2lff4HPJzvG8iExCpty3RYCT2vOKaaEoouRXonNyrGXCWPpct6HwkSu2K4RjbV_8tGT0m101DiqrHgzgfhI4=s800 bằng

        A. https://lh7-us.googleusercontent.com/JfPoGUOK4B1nMFBdiAXc1wexgeo99MB957gR4JuL5t3WIprRC4QmOAKPSpeLcPgGKzi1KNRFbdXHB3-iOf492QcV8SA30v2wEzXsfmRvNTyoOfPYQqQlGjACN2GrPb-IzrcxDfOuVqmP-GI=s800.        B. https://lh7-us.googleusercontent.com/i-flW87q1SxsVFXtWbI0t8KLyBTBy-n6UMa8yFf24JE5e-VK62fjn_6-1QhfE__ALM2-XpaHuDU-T-JW-DJmYNRh0586F-6VY32Uvews4JorjtvSaEhD7w55t4N_czTJEKrhHMHJ3pC6lJs=s800.        C. https://lh7-us.googleusercontent.com/4hdgKm4IMCJOZwDW0nu08VDkVbEDaFsXQIFft5_1cxVSw-3s8CyNr-X4oyzgxOD10RUVQOaQkB5p0KycgwCRSc9l9bewLuBpI1kyEZo7YJiUJ7heusTMy4DW6c5U3Kpvtbu3XW5PtTKaOGU=s800.        D. https://lh7-us.googleusercontent.com/qA_na1dk4_nzDRo3WNxZGIreAphXF0WEZKejeMdHOU9ttcKLU09G1sZJV6Y0irMjX3vyyJd8U0sV-vcJGfVH9-t0Y16YCX42HuAo_-_LW55jn11ED307oHVlJaQzZj6SgpNN-83ql1jvut4=s800.

Câu 32: Cho hàm số https://lh7-us.googleusercontent.com/nCpVsq-fCErXFXYv1BCCRkbZH828BPrRAeZoZ4XaNELhjN1tEagfSwstfYM_hUFZJidsZ3n-qzJfwx1VMA7w8MVpWA8Xjylj7AgYzFcyBfqtpyquUkS18wkquPzd1kh_GNyRa4U4YmsMXCA=s800 có đạo hàm https://lh7-us.googleusercontent.com/YiwH6sVaaKyLdMgWC9rXublZfQzb-q_cjI7VoquGy6mwLaxEqkoADd4Zi9aR9ejw7sSMHxBsyC0Dlb3HuWsPA8pe3pBr6TULyNBQdwLlR0-Rc62qV9-eLZ1JUC4YXdJSKyrI2c83Hx-EBGU=s800. Hàm số đã cho nghịch biến trên khoảng nào dưới đây?

        A. https://lh7-us.googleusercontent.com/JG0k-B2nOKUk69jCueDH43bypTUJ-X7CH5lCOjf0KYY4UsTtfgvCB5X7f8oJX1KpeJIZSTwGCr33_OOWxl_bKJSu-fji0fnkMZIYk-wB-0W2IURQrUsPZlY-HK4N9_6MRZBsBaDFxyh5gUc=s800.        B. https://lh7-us.googleusercontent.com/lnEI7G9kjtEuNwN1dgsMLZK19t9lWducL7jycGqvtinHBxw1DmOzwm0smO0vej_Ob8Et0ZMgSMgPQYiJDGDnHdpsUrwP_0az0Q0tArcsisYFa3YN8ESejDuYP71zOwwBi6AkSfyeV9-iCdg=s800.        C. https://lh7-us.googleusercontent.com/X3qmfm8Tyq3txCjE79WIJIcT7DRxk1N0pZUP7aHy152upbkSTNfo0MKWU218jkUfKUfT2ERrt8D6htJ7uXYLBk9IEWTOMTG1_1l0h_3B7dnL45ST09bv0HVEQNLYCEFrIR-2WdDAZXPh5EM=s800.        D. https://lh7-us.googleusercontent.com/-Aa5kOdqF8Bwco4ctDre-mdsOrfskyz3FAHM_1lGYS9LDAgNFy3QJ8Jt-FuxKb5oEu_klgRooLnDpDn8S4Sh_O6NC2zT1SxA5Olof2YBWi-TmpLNVcGu7LvHBluixkT3EkZNjhrBr2f5kds=s800.

Câu 33: Từ một hộp chứa 12 viên bi gồm 3 viên bi đỏ, 4 viên bi xanh và 5 viên bi vàng, lấy ngẫu nhiên đồng thời 4 viên bi. Xác suất để trong bốn viên bi được lấy có ít nhất một viên bi đỏ bằng

        A. https://lh7-us.googleusercontent.com/lKMP_25O0Su7yfCCJEp18YjrbJ9z_2v6VUJfhrBchp37VJmfvuWhNeFJSa4GqD32koM9puUDnaAe-cREzvDqTHHdo7nmHOKzjggAbi0Yb0N3UGZIAqS86QyMl1iCLK2QYDL0H80kTmt4CJw=s800.        B. https://lh7-us.googleusercontent.com/0_9qV5FbA4Wh6G9fSGe9EhOFAyNyOe56wKRAuQuZ-3vX1l43EcS1GNdMIrFI_MzjEzQOP9pMT1qR9wugdHhoFij38PQGMmK9YT7AZx79JD7C3xs5mbE7IXPyzmGlliNbH9cqlX53Q3rB22E=s800.        C. https://lh7-us.googleusercontent.com/Cy8xhjbmjxnx4MP66GyG8SYabO1cvdqBdslB0Hf6ihfnmqf1V4LF3pROON3PI0h2syQ4CYa9OHYNi2M4sKly5pTkfLHN5zNRKJb9JKyoksnCmMK8okSBuah51rnfsZETOYjZTIEVwqUPbbo=s800.        D. https://lh7-us.googleusercontent.com/iu-e6Liim7eV-LCjEwPYA-xsBiJexXNVtV9sc9zxoopEbgwx9SNJt0PQi5kOEfPGt471sSbb1obQj2S9Yequjgst0ky5bPU45oP1s1tXxbJFrDbYQt12eL8XT0edGcYTptHnQs9vmKxpnaU=s800.

Câu 34: Nếu https://lh7-us.googleusercontent.com/2_EJHDlm33niRJQUCSOHMDH5xIBw8qJ2740GuGf4KMx3uJQVcLG286Whmerc5CNRaEqeXSjLrLOL7OAHAXwEz0O1trzmwekWQVc-TTswb3Be0w8tyTcNjXr3J-gTEXPcvYwNRzGqafHpYaA=s800 thì https://lh7-us.googleusercontent.com/tSj6Ml7Gvszrw38OYoO8Fvdzf2Z6jVYCAYHbgrQkT5MR6trWE8hyEb5qIpGxFVChwSFE8Bavw4G_OjbF6c227UB2wwZbGoTHYKDIa-C7WqIRCrUChP70pnNCnWkSh8XutQEyhFebCWYixIA=s800 bằng

        A. 7 .        B. 13.        C. 5 .        D. -1 .

Câu 35: Giá trị lớn nhất của hàm số https://lh7-us.googleusercontent.com/iMVWYQDbXY6RzNZDS815G2HqJ7hvBLp0m-ROYEOeSvSuf-nw73avfrNhIqSmCL_4-_a0Wx2zrZffXyhdGr8r6N7ZBW4pPQBEHMqpYK3Yquj1u7tDWVG0QNpahiuWQsliW-fdiFxsmLJTtbk=s800 bằng

        A. https://lh7-us.googleusercontent.com/aoVzAeul8q5RCO0bsLvYX2dcCqfX5a310MPnW4GsZL4Y24ptiDnn--Nvuc_j9qQSlr4kEef6fx7Q8XtEN2oGmF8-s8TxpREbvwzyF6GbAXcSXvnLwYcdQtvieKz6nH10mk4BCODjObsD3yw=s800.        B. -4 .        C. 5 .        D. https://lh7-us.googleusercontent.com/ld45pGWj-ZrCycokH4lYKhwnqZsbxS_Pt1ag8xUjoxpWJQznFNLgKbStiusHsMdK-qSOii_bpStq3HxMU5asFeSOJCRpC-eZrxNjyxi_p9_Oqxne0GkQsiysVVNIKlNlTfL8FbXXkfBEwlY=s800.

Câu 36: Với https://lh7-us.googleusercontent.com/iJKzAh7YhWtpY0iaOAjQ5NAfpfY-0tBXlEM2l3LxZzU7ShJ_raTNhLFW7-PyaMjGCEocQVQTNWVzg85XFRmSAQXMfBwqdPFCkL_PlCkuXgbSDeI8fcACfQewWDep-6H592WAW689DOqVSt8=s800 là số thực dương tùy ý, https://lh7-us.googleusercontent.com/gx-wvNJZrh1rRZi50Kp9K4gd_FE1FzrF0kwNvNT0bF2Y3rz3AbzTOOPxewaWbnKGMTDOKr_WY32f8ISldH61wB89cAGwPrbHgX3A1wzf3wddjTebDPd0AXlq87lwBMVUoD1uksPkRFzgxIQ=s800 bằng

        A. https://lh7-us.googleusercontent.com/-uukNqmQ7FYf0FSeIXc96W9x8Kehx9nushN2HJA-EhLTsXzJxbDx_rQPuN7v-IBm87h_WrFB7fI14GrZBNvtnTBYYXQHWwo6dK5s_iLiK0rpd_6XfFzfX-xUt2EaG642HEvkIVYAmiHUP20=s800.        B. https://lh7-us.googleusercontent.com/_veHIusKGbpumi_zH3PUVQVe8wDwUw9cNTSZZhSE26HJv3mdO5dEDx3jmb-Lr2PWhv1RBXtudFC9NdYRmjqCrgX3n-xkFYPODnxIUbPgaZxsvcJzpImcbhzJVvfHNEADg2LtLA7OXqfgU64=s800.        C. https://lh7-us.googleusercontent.com/ViWupvPHViui7TSzrucplBZWdqcnBMb9Zqt8aZNZ33maRohsw26fdmm3qqRpfrd2JDem675ljS6FffkpSL5lqcJOiTzaEmuYJ6G6VJCoPzqVS40H3CzUERGYFfZPoIxG0o5K-TjKot7DeP4=s800.        D. https://lh7-us.googleusercontent.com/rqBfDtSw9Nyi66hB9WjWL03byLWQa410kMUdlxCELr2QwxlHj71JetckJ6aDjuilFZE3BoWGOkdMr6rXdtlleShF2PdR1s5FCd7-CT8kpOII9tGmOOZnNrREjd25mJMdoLZ35lqQD7AshCI=s800.

Câu 37: Trong không gian https://lh7-us.googleusercontent.com/ZZkZdwptWagY0Y_A9OPuRutNtGfbwx-5fT8PQ-BNmgCkWrR6WOF0qPhav7EuzrK2cOA9Jh1RNYcbn2pFHZxdxSVYbxD3sFctiQk9F8O4NRiQsu9wDuXzUQ2q9ywnb7m9XlMR-sNsaK_o8Lw=s800, mặt cầu có tâm https://lh7-us.googleusercontent.com/jXefSL1qRtZ-54MkURV56Marb2aDP-LGCV_QMMwUbWNJEIVMlKK1yZWRKN1KwT3BIfwBZ70phkArnYx3GbK3ys_zmg4KEREti8UIqlP-1h_7wn33w4wMywBqqSQSBRM3k7TEFdYqmfg_3i0=s800 và đi qua điểm https://lh7-us.googleusercontent.com/0W0F-MqNloyCEThritnjEPirQCDOd6uSaHutD_T9KiJICdX4tmRL8-qNdRv1oa0fPFjOShw7OUO5GVTgUTrO1wkLY61eQ-UFf5Ao79fVcpYtmvjDF6ZnD2r-YLqLUF7Hf5qOaSv2PPjvWzA=s800 có phương trình là

        A. https://lh7-us.googleusercontent.com/uFL46J-qOQ5qTQ7d3XN-TPYk95CfCuYeyJY_Wu8VLCb4gR1MLCD8QDYrKNpGFEBWjDjTccOocNA6oP-09NZm7A0yEvruVaqUp8dHnyickbXgaky20NEa-eVLtIwtrL2YT42IFQDF0ZomWSY=s800.                B. https://lh7-us.googleusercontent.com/PSkDibozEXD5c1oMLL9q_eDGEEWaBsrCfWO4hPpZA3LJ-GcfcqGd26IjFt61CRUy_NbgWD5vj6dB-RzyctFBdwsKoiVK3SrffuDMvKIuf_w4J6tRkZpAvHU1I2jM2zJrkZGLLJBGStC4sf4=s800.

        C. https://lh7-us.googleusercontent.com/eeZSm-SMTlNEcfZo6gtgdsHMdgFsTJgJDlJKew6GLK6gVQYz79TMDrCwZlqzqzSFkj5XSJWKd_HQbPHkjwDV9fX3zVeakd5jwr7RETQm9qVCKRmNrLsKMSDT7B5LGuOdK5YmRHGtLfjdw8w=s800.                D. https://lh7-us.googleusercontent.com/u5JH-my2IulJOoOR-yXWCJtvnjc8rit0MhQ1kdenzlS-3tqL99goflNTUybtP7X66X2weQOCH7ZGqhzzv6aO84aFFZ9QRnAdC6Nvs1iv8BS50o-SwWntoH_GVit_rfPp5hCNagx8X7VOc6g=s800.

Câu 38: Trong không gian https://lh7-us.googleusercontent.com/P9Nj1JNKIRaGVgvf98z9AJ-ITB8xe58cscdeT5KDjsv4LnS2QkGLH2trVJ2TwVmi91bStbMSWjinMJ-bfA8dDx9q2KFHYFBk00VeTCX5lSpBcQwqYKE9HR7C4x3A4JUWKLwmeurPEAvshQs=s800, cho ba điểm https://lh7-us.googleusercontent.com/ISoCk8r2VHG2l82NhhiMVoHYSrp_vVRy4wfJMtwu7IZkC5zN_jhGGviufzfoznX1YIWpGCRYAyJBASloJIbNe1IYmT8qJfp8LgHMufJhY897i1ZqVpYlY1yHpGVq_6qppEs6e9CVeW7Jf-M=s800 và https://lh7-us.googleusercontent.com/Z6vxfXZgqIgUe0S610neYYCSj1G04pvIONXZGhujSyvbkpRP8_qrLx8kwGf7Xg71tq-sQLJi6-ghqne_YhFFZYwMsIXl46BNyJ_6I8SPg2FhsSBEamT6rDJP_lk-7sTQy064AK_hdwNWAGI=s800. Đường thẳng đi qua https://lh7-us.googleusercontent.com/OZFgw8aWFYjyCJLC8y-V3Y5oxATa2DBvRAXAamwAvhylzwU-xjqK5Qb6DxWTlkGkTR3zKrZ9PI_BOnFOdRw7VFzzDO2JyssoBMfhTldyoF2meqtye1KiMAsTXkn--3kkLOVHncC3EDvv3Wo=s800 và song song với https://lh7-us.googleusercontent.com/xmJzWTmpMgkuvXHSesWPusuoO_EiyRQOoRlrXNoOpVgXOkMen8iK6VitFHmA-dKB2ff3JZ1nMJvZf4Yk5AqNvBUloXxY1JDsd0-yS3xriGd1mvdCd75SjSOTF_1RRh_vos_AKUa19NIgeRU=s800 có phương trình là

        A. https://lh7-us.googleusercontent.com/lAtuGgxHiXSPxoFhzKGEfNiZBL5eePWS-_bnKWU8Og5lRiNrZe6nsaoqaGNWwtZRlV_v4zov749swpF6uf0xQBapFNmI5vnRNoCL2rfW1l5NkTsi1ADrw01UDh1qbTAI8iPizTT2zw8Au7M=s800        B. https://lh7-us.googleusercontent.com/szDCJHQ_CddM8QIARzSwAyU0cLsB5ac2CYfYw30rUndyHM_scO3vWKPwm9bHlEGY84U_eEVqkHq8qZIDt9e8fairRFgireARi0H913UgpWQAApqaxt3ocB9hOKgd8YXOYZk4T1kFErH4T-4=s800.        C. https://lh7-us.googleusercontent.com/YoTxXGxaYpedsI42TuZuhBU6PL-zTFeK5PdTvyPzok_NbHAutBSeiIJfo5pb9l-PddamU5zGDYWetgUOLSyBjS8wf6XJtK4pFeCCwdgVaRwwWC08hxyqrfaBLryznMzgsyNzryII--4GIXc=s800.        D. https://lh7-us.googleusercontent.com/WLLcSp0oeEvQHD3NnW9ClI4xPJIx-_E1Ii7PoXXbW5v7A7yWtpBotDMFICc-rRTfcpAdeSXgwPUMzsfABKNOantFfFNSq-Xn20iQBsPWZNl6Pg0Cna8V-op1MYUipUEEQCRcaL3DpXLRJEQ=s800

Câu 39: Cho https://lh7-us.googleusercontent.com/JqcVUH_yKbfi5c5v2_bLAjqE3N1eTDmbirE185J4J3TxmWMbpYBtWItK95kDjlsTzdDBkmdGeI8Eb1hQJntmx41jENTIepcLRp149eSce0vmCkLllvWNKy2KfEIDgyFCR8IYklDx7SHc-70=s800 và https://lh7-us.googleusercontent.com/uohByuOnZUISG4U_97TZBenRMmiCpRqZMn91I4KycyaXsXm-ifoL2NNPSD8wtaDN-Hi9jEmE9SUjSPMklZnUu6oPANfEzmxUIUo7ieOzXvbWqNm_SveJkvWQLntDTfTvTaDgeO4k2UUf_gc=s800 là hai số thực dương phân biệt, khác 1 và thỏa mãn https://lh7-us.googleusercontent.com/tVOjMvLrAx9Ds7se6TWawvsBRyB7xWzdXlpcLbsEXsR6mG6SXuxE1ce9CN7Tv9hKwmf5eyELAwtq1cLFabUsOFGowJyY4JKfvHy6sZGeQDbO1UZHJCwCdL7m-NOFpTQbzGaFyhelEpcRH9E=s800. Giá trị của https://lh7-us.googleusercontent.com/R0X6WXrenTHKKtShRZHRYRJjALy9oSB2Ud28fQggn-CA24nhI8At4wa2RLZOov9_j8L2bUoaoo0bmoMxhkqnjvMNpIFJSp9BfqMxa6f9d2NoAn4a5pElbaIKdM37r31e13-0it_VA5APCqI=s800 bằng        

        A. -3 .        B. 3 .        C. https://lh7-us.googleusercontent.com/82hcoI8R9tWJ-F3b8jw0PKLd4XmCpEYADAZAMi5h-P0m6YMN925WZhnNOpu0UdLZDbGrOs-MwVIvjFE66s_hTb0-sghqTlEVUKaYlsPqnkR_rZtW7WQ7PQHee-G1gytQFbH-LdBzTofcU1M=s800.        D. https://lh7-us.googleusercontent.com/qsZ9gcnqGXeUKh1jqGi4UEmxNyuEs99TK96Mbro8Ba8tP_eNQfKHrOjwY9TenSoLAryDB1xKG8Csaa08BzXTPL22sNxTI8mrzXPQiKL6_t29CtD4iCfToC5dkmLaj_QDWWA2trWqcNbGyI0=s800.

Câu 40: Có bao nhiêu giá trị nguyên của tham số https://lh7-us.googleusercontent.com/kJIs8E9WvBcGTNOAg8dTuoLH5EEWT6YE95izgcliDdnxBy14Fv6ii85naZBfJkvrlfaI1Uzltm1aGOwXygLIOBsnauxeNKf6l-1AMTZ6h7LtEDpjauuTAt0MtoHab7Q3BWYjK1VsN8Z9KEc=s800 thuộc đoạn https://lh7-us.googleusercontent.com/Bklj7SNq8b_NVuY1oBt3k2jxOief-w1QJ6zxWJ1ij5xeeNAVWsnfi26t-gRn1p1O2c15qDNCsdyYm_i3-_2BdjbWsw27q25Hhag04WAu1jQbi79muoshmClffLJgHUzxRpzgb8pMz-bEAhk=s800 sao cho ứng với mỗi https://lh7-us.googleusercontent.com/94L768rncjvpQfqn_oAnJgGrsaPhsIFi3Pl2lAAOlYd4cGHk_JZjRfiMovBJQ0K8zCJ4NaIZH0F5bPUOzmq_IyN0Q7nQWiwJkcbdGWLEex-HNZobUio5Iia-DtX45bYDHsGJAU74ushuRF4=s800, hàm số https://lh7-us.googleusercontent.com/W9BHPndaecMSd8Vm1awL3y9reoNYV_gUM3vinWHR_kQchxzpjBxtJ71LlgiHW7NheA0LzCwmZmeZMi5P8EngfhOZhvmHVF8YGetIAnU077dHJSREpOyhfk6bfbYAFo5wJqh2qOK0xs1Psh8=s800 đồng biến trên khoảng https://lh7-us.googleusercontent.com/Wr4bP56GKIv5uMcTrZdwjHuXHxP3KdzvMt-4n4GYqGMCIZyZ9dWumabyhCrmoXksBpLhAgFaTh5l_01SajsyhttLAR6AeXhvscTdNBdJRzzrdu903LjUU-JaILzY3L0KJsjnVYLhjI6RLrM=s800 ?

        A. 17.        B. 14 .        C. 15.        D. 13.

Câu 41: Xét https://lh7-us.googleusercontent.com/chTt1b0RRfePV4fC7VWouTxwSF_U83l96Q45hUL3RhA1-PGc7eltcr2ms866sG2UoGl9tz70OltcLgRFxC3p5JBkHQQFZWspmYcnZrA0g8YkIRCQXQI4WlDfl3eJpBQKZeFNXi3w8a8PEu4=s800 sao cho đồ thị hàm số https://lh7-us.googleusercontent.com/HNOpxq3o3v3WGFLdFtLmvI1D98xXuOe6hmCUOtz0yRlEUkoooPDaQXhNxcyfVLLDJYHVsGCXp-s4ZmXC86HGel-LamUUB-aEDAPZ7NUzqomf0a7NnGj5TzjqSKpviU49edji3Q0nneChsyM=s800 có ba điểm cực trị là https://lh7-us.googleusercontent.com/SQRDOfPVLRuYWOJUb-GazDw-Ta-mGJhUVTIBwuvTenWD3iqWUeXNtPd42P9Iv6EVs92vwMJe6MyADa3aVWWOdoFLrPxW6jlNEjPDPdV5HSb-UlgZNf12vgik_-UJRkGiebmSNaTbKyjYY1Q=s800 và https://lh7-us.googleusercontent.com/CNx8imFJPqs2cfCWV74eyn0ZHb5MgUsWur0ECU4ccEbt7hU67XWbtOaq842dP922hNNohEZkcU5epeORDT5GRxSG645MxJ0SJRcosuRsAwFudgZVu6ceEiVXfoGd9UiYYMQ4YKwoCPVChvA=s800. Gọi https://lh7-us.googleusercontent.com/-lDwxEq0MI50tlnHYBQMYSB4IAn0hYmbJqAuWGa76XPRyKKLlhQ9u3H75KNOmgPeV4PrbIKmgvq4kNPTn8EhWU_q-PXNi6uOX2R-aLD26ONmgyGGYhQ4bt7rGp8mSKRpMmvwwAHiGaYLyCY=s800 là hàm số bậc hai có đồ thị đi qua ba điểm https://lh7-us.googleusercontent.com/Ksk0VPnpIhbayTFcB6dRNtQV2bG5IvWXIgudxwnQVycgTebBL7d2CZKBSYcun2NhEapY0-yrWZQWUnpbrydO4QSQi9S-BzG9LLU-B6D9DIlkaqoFWrIzCG5FVaTr4PD0X7-0-fYvPqtOcgk=s800 và https://lh7-us.googleusercontent.com/VMTwqf8G4G8PUu35TBEDtmgLxYlcfVBrWiBMPR28kxWvQtu-Sy55OKqPX7CvASt47-mTaZOtaFDJFcFRZvRwSqu4GxmRigSrxjHrFTHAeBffbhTjrEuWQC0WjrwIs-pRiuxHq6sle9KWPgs=s800. Khi hình phẳng giới hạn bởi đồ thị của hai hàm số https://lh7-us.googleusercontent.com/0pPPbSiEHinBMDP_8KRDi6ijOWxZgK304gn0HM_bj2ggRdgZTq1py2_E_wSJ-ke81tdObooWXz0NdMopYSqUwhiID88jyYbJjJ-osKdACtHnKhea1lv48l3r3gxgdc6bHbqWD0AmcgHHTY0=s800 và hai đường thẳng https://lh7-us.googleusercontent.com/XUPxCc8QQKEbC9--X68Sxo9zhvruFKQJOB1iODlJiHlQfF0OFsjEdL5-W_PRHLd8sBTi8P2IdmyXDQKAx7mb8K8BtYgeK499JcEaM4PYu-kn2O_T_S8sZUVOvwmea6_yl__Wq-8zdQcvwrs=s800 có diện tích bằng https://lh7-us.googleusercontent.com/0h7JTm5Gp6-8N7RB3W94Sx49g_Fo1mHPKhspn7vRXOl7LZq053g2B63PS9hzaz0AbDOu8p67nM8AjtgujyR7TAlqMWk-mXAkYeJRW39wBQGgovg-CKbf8xAtKv0QcjBTycQodIAovelIsaI=s800, tích phân https://lh7-us.googleusercontent.com/kDBCZtlX7X1KN4b47L23haWh9KwnPRcRFBilGZmVh8vRh0xcdcHvcLdU3XpWCzkisT9zkmbD8VZm86Yt3jPzFruqgdM65ny_N2mgT6KsE6qQfeljy_9DBWwwHMovhASOQZ0gpDezHl2uDSk=s800 bằng

        A. 1 .        B. -1 .        C. https://lh7-us.googleusercontent.com/b1cr0n8SHlqiHGqEAsWqeBIHA6Y8G6krimXxUj7Ram_1J-0OCoK7A37asy_faJ3zuBAKHuVCuOnSMQwQ4zetAiZmoB4lgrIVn2HCF_VZZBE_roOuxtgZQPLfJ7XcCCUiWTGRM3ASIm5QEas=s800.        D. https://lh7-us.googleusercontent.com/xX9icurR4GkHuyTw5FglLZG8zIEgzxOkDTx0vzOWQqd4qXbuAnYK5Sg6Z39t44xY0_I3cWsRV7WRWPkqNIH3JOpNXTAIDCRGRsh-tv11AQ1HW-s1XK8UWLl3Vr9ojhIz8C4XI2H59kHjAAk=s800.

Câu 42: Xét các số phức https://lh7-us.googleusercontent.com/uaKaV3MQwfXLDppMpKYrP-jnk2CXT3KUzrjmpqFEg-9l_8hiHkit2U29FlOpKPnscM81be-3OPw_-rHTqKtEZNakahBssdrjc4RCe0N_5l_TIhYjK8Z7utd1ktNQXLGfRO2HcPfbVsYv6zE=s800 thỏa mãn https://lh7-us.googleusercontent.com/BTLwz6QSHgWl5bVi5lzPrf687daazSH0M25ZrBlXwcLCjtGrXhtJrwRyFuuZ8UdVt0JSsymWwtsYjvTfhrdkId1LymGFpLlyS0-WVgY_faZhd1u33UnY_4g0CXaNVgvdajYwptgbQZc1pnA=s800 và https://lh7-us.googleusercontent.com/s6o-22oaC1VsUUdY-SpACLSYOyCVJNrieEJ8l_vIRy-LOui2dAMJeJQ80SDNPzvcmfQmn_LGXKk9dIpZfqOAUnjzfNL9hi1dbd3dtjlHNGSRbWCmER2KkY3THHMhX7cKiqq22sInfkzwbOk=s800 là số thuần ảo. Khi https://lh7-us.googleusercontent.com/gauq-xkaYph18jFObTShzAbSIQ3SZDwx7jkbpYWP853f_7IAvP5puClp8DUt-jC_F74SqeYL7iKoqywlwOJ1zW0c2pFLRoWg-kO2atFXQ0RrK7gjvZdR-Act_UOXmdPo7T1udMJNfHRBnxc=s800, giá trị của https://lh7-us.googleusercontent.com/UvvPLT1BKBGRNPVkZl5orVoFL-X1Ii9bst2dsj5hu17TQ0Y5yb3jjXaZ5H6J-rIgpwhTV8y0gakvrq1hT01Vtw2JANr6eUp5ojZ9JlvbDkKB8S1Drh4Hmc_1FOlDI73_wIBlEUA8w0a38eE=s800 bằng

        A. https://lh7-us.googleusercontent.com/HuO4t-5mUspw9NcFIvyemX-OaiWdqonbJ6UM_HzX_rvbS1KuIiP3XS1QGlrGkcuoL0JjdOn1TEKaLABVgbkkfsx2ld2njWIGlQiD8BIiYB2RbaRvuAbmhseW7t0P0f2koEy_rzD9RtKajPI=s800.        B. https://lh7-us.googleusercontent.com/opG0fwTs5LdrEGVCW4gwGpAT8koVjIiWACZUq-fo_EYMR76ggv9JdLsKtusgCZyIAE4gq-7jmbyhGr_rzaOWjwaKaXNg2TTSB_0JRDSso3p4MMteEo4NL3_PId9jMk4qKvFbSZbB2O9kmEs=s800.        C. https://lh7-us.googleusercontent.com/zf7U6FaWaKnt0kyVAGrdFQG3WtFKvNHJCXWDaPtvfv5avhkE67J-20V6_-WxFTam23R8UmpSeohMNxsqeELtiGxrpivS-C0zJlo7STt-ZYnkK63jREOh7um7bZcHlot5xhMmhUYBcU8LDPk=s800.        D. https://lh7-us.googleusercontent.com/B9MEpiocrOKzbb7bd5eVyBWeDkIkIlEmlVlHI2xfHYkTx0OmNXwnHVcctmWGYdMF-1QECDOHEdCZg7yFa4B858bIY93npHMXe87L7XgMq9FlvS0rPr7NjLuVq9tIxBM-sasY2e2wjDoz9_A=s800.

Câu 43: Cho khối lăng trụ https://lh7-us.googleusercontent.com/OaTS_FX1tJ_5ChYu7E92v3CNUCo6AxDIN6-RpvM6724jTem5Ntz3C8I-ljD4V-z8u-j3ASRBU4jtV1Bzl3Fl9tdLONP76uybj8nPe2ozGjVpdVjxsPu0cLAZUZ_D-09zsNweC3jnB7evIMo=s800 có đáy https://lh7-us.googleusercontent.com/3nsYExaMS3ekEiGYbpz4nCraJDi-Tkb9HO8dLEkwL_yUJW0hhYmTMX8MR6w9BQ3cCBbKpBy-UmpXxFUx_59fiy5naK5DqeSkyBpIGRvZIBiSxBskFC3tSMa9qvvbzPS3uDJe4N8h3UiUbkY=s800 là tam giác vuông cân tại https://lh7-us.googleusercontent.com/DtWNAkHKU16apUPpXspTcQ9DWwZQI5E1jq4_jXrQoU8x21n79q2JAUVbgzTUCRSDPAUau1f6Bt5xhvORuThOvwLXWHc_S9imnVzZmvPTDtIOCv8U2cjTCC68ivTqmTIQ0v14LiW-0Piswf0=s800https://lh7-us.googleusercontent.com/P9G-GkYDJcOaqf6Rwu0BbpWomEC-hXhpSFd2qlc3FG32Zm4w1XW9nFH1zu0GzdBNGcYb8p8hDbbjQjxD7WDqcgek5lc5CI6n6Tm1chDNvUJzzNcZJVtUxHaEyZUwpB-QeLB6nPWfnMIo_QI=s800. Biết góc giữa hai mặt phẳng https://lh7-us.googleusercontent.com/-IwRAXc1pRmakAUhgDP6NlZRYz049SjJiLT4fYwRODmSRsCa0XGuGUN7kpTObYJRraUxooPHnw-7erBX6LDSBT9Uf3bgBG7g6XUZgkg3LAZAF-p0tA4NxvJDfcI4GYpzzP8_molZPtIt8j8=s800 và https://lh7-us.googleusercontent.com/SbU6vRgxMTdfWq9VQaDK5M6x5TqlcmIpmSk67NESQcj8y-xO7KJSvYgKLf4GvCX6S25UIS7aYnsySMeddU5UyMYUwhR2KpF2mC0VjQNrCHfxu86u1zhsvCLHSeXEm_PShg-ZvIjNpKMX0ag=s800 bằng https://lh7-us.googleusercontent.com/wX7bwDbR2CtkfuYRFRthbT4NOCqo2884dzP_uoyiXlgSnL2W9XPdxmvLASJuXCxySileEC--Sqo_qBxfENumvlGZifIBlVeXykOKf1kebnl65oGZLuW3qcqaDCzJxbOwesYmWUdaSf9-dys=s800, thể tích của khối lăng trụ đã cho bằng

        A. https://lh7-us.googleusercontent.com/xOrTnNjxQIcQYq2CQrL_sSNNs9fIy_1kqIep65J0VaaDu5APEgRK62GIrUAogWsjAXF3Wk8tUmZ9n-lbtpKdWbC0VydS8LPgE0Vl-bOqLoE3u3Q6MJe-hQaedjokg5z8yKJIeLxatceZsqc=s800.        B. https://lh7-us.googleusercontent.com/s83lqD0PA1XcM6ohv4ySE0D0i1L-PoBAS-ah9tGs-ljGNzxgj0sK3OMWPdlD37SkJ3vYedhVX9pTaE-CJpm6uidmyS_AIKHJdVA5JCn4Yo2RVRHIRrC0ajcJ3bxdsIFbH5JDgTuEHtgdHEI=s800.        C. https://lh7-us.googleusercontent.com/zrf2PXelO8hOOcsfi0R6veKCEAqspUiI-5aD1xhU_fa8a57F14ZjoXt3tZrdpAN3zYJsbQXLFIkW9pQLNGRtXoeFEB0YBE2fkg8FsMQiQ5DkvnqSZSWcoIlsMQ9i6TjWBDrj05Sp5jnouKE=s800.        D. https://lh7-us.googleusercontent.com/tbjmj_KdYM81cUjsZrGRruo5LmO_xy0EEeSf4kUd6dtLpJEhF1mTOuz-xiwdgicskkMACoflwcaHgQefq1-XYnX_VTxj4CD49LzYQ_3eanrSckc2StLWz3-CEeYTPp1xx53bW6mJgIMNRGg=s800.

Câu 44: Trong không gian https://lh7-us.googleusercontent.com/1fiQDKRhoKoKGHEpqq5Fpcv7FDJ8jXRMKkg4v4hAws4ZH6VikipKnmAVv3OaR17eftAneVOhD1H_g4peEaw0AfbrusxWCbLzIO9MKy6RhNpLU0ao06EM1Uoyr7WDYUY-AXgqvztF12Lr66M=s800, cho điểm https://lh7-us.googleusercontent.com/wK_hM0g-xemogP2k5Fi9B4-97ls7bXZmLF48W5D-fGctrTitelQ452-HDU9OuC4X-RjAsryKUKpJS-Ps9zkamqpuwoDF6a2fIlD7B9t7PNRDck6yEuq9266qrWB7kyDyBOCmK5ywW_MFG8U=s800 và mặt cầu https://lh7-us.googleusercontent.com/c3dlItfCMguaWBzb5lrT6DU7bMX18M9g3g4FSJJ6JxETsdzhOuCii7pgpSVXmsyV1eMl13l-KFlVgrNFcXarEBmVMKOmDYDtWNY7lWmn5cRJ-XdqTMNu5_UfUZWVMOcvsb-Nl2SWvK1ep54=s800. Biết https://lh7-us.googleusercontent.com/e3P82DxSG6su7MsRNtxG2fY4R9MHIvdbxO8y8sjnBCf1CbtEEFC6nYryTAs1S50YXslg15JmGW4sY7qSTsCUar9GHu2Is-DhYVU5gWJhPnfXwG0F-puQbNXgUQbsQFc6htumHXn9LQBCzVE=s800 là ba điểm phân biệt trên https://lh7-us.googleusercontent.com/PQH6rrc5YiBK3XkFdPfX4IJofQTEuQrQ5mbSTUihpyIIt_nKrz1BqA8V3AiJpSG3FCucyWiFascSnApJT7JzxL6ThUN1hnZTHJA_wuj4XiQ23L5ggAk1u4D5weCIUCPXTlFgxIOpE5lS7Pk=s800 sao cho các tiếp diện của https://lh7-us.googleusercontent.com/KaAAXHzZTmd2ESr282lnYfhAxurC5YuHiHNVqNWYPV_CpQdbg1Ch24N0aV6CYdS2CxQgUEZ7FC6ld4LwpSldIGQmozDvfTT2VaZP6M8JJKUtfsgbPpb00GxwIQWbSz-w2csb9_sP7yN5_60=s800 tại mỗi điểm đó đều đi qua https://lh7-us.googleusercontent.com/MHid7E6DiVU_mf3EYgTFS3FccGf2C_cnQ_TQAhWu3i7oQ8PXisiDZn7qtgBvJkBVFAFNRGjxF9iOH9couukHqb-IoXYHC0oHsvroT-LHsjNzaSAx1vFLs-kPtOr4r5qzQicJvRptefhmnrQ=s800. Hỏi mặt phẳng https://lh7-us.googleusercontent.com/9bMyc2_l41cffGLvAlO-Wx_RqD-NopVei-KZ9iKuh6qt8MtAoIZndjNIoyLxzJt7xbZbhhzkyFwhpk6CrGRWWLi9o2bmKnZiB3F59bnqSWZXK7JIS5ZDVBQyB1IGOFypHS8CfRgB-AcaU0I=s800 đi qua điểm nào dưới đây?

        A. https://lh7-us.googleusercontent.com/WxMCrGdxlV9i1TtmPdBeVCqDHhndIGgAYRXtrr7sTOQEtaSYEosZB9FYuxS8xMVVIlVyH5Rz3eGrCGqYnn7fEgU753TiLFtAhZ5Bghkqf2KcfV8669N5H_5Ey7QFIOSpcr2NR3zJ8XdNR8Y=s800.        B. https://lh7-us.googleusercontent.com/fr2zdx4bekxU7HRDTm2X_D6E3XVQM75WRrlF9a2f1x5_-e2iTzCCR5LLmH9lQlmVpb1my2zg03PcxFaE1NkLM1I-rzK7R-vF3Y3aq8Gp-Y7DuFMq78XJCrHFCIqAFq_R3FCNXXatVwXxjK0=s800.        C. https://lh7-us.googleusercontent.com/sqmMQ7x1LzwSJbydDA2AB1LyppH6S7zm6vvMSLcQt0OKUasS7PboYaMLXqTS2PXZSu0Gt8NE3ebAivNZBzlyMQiFgvTRsBs4BuMd8omxK9s_2GTlf09sb4xhrOXNOWX-VqFbY-Xr9V7Spy4=s800.        D. https://lh7-us.googleusercontent.com/JWjbM6mS1ywHLGldgaLs27k2OtQldXyI4HO1UhjNVgSmy6p3mx34vlrcZRpMou6BamS3LxHld1Q7UapJt_jhrq1Yt8rGbzVgAGJ-qQvmG6hiIL9ENwbhoeVkYJ5_3lBoO3BXjO9btF-hh6M=s800.

Câu 45: Để chế tạo một chi tiết máy, từ một khối thép hình trụ có bán kính https://lh7-us.googleusercontent.com/8AzEbdlvSMDD38FRjFnmN4d88uLGaVgPJfk9ZUC0VOPLWG1UkuWBLTNlpy7sn1cpbR0ZyFoc1_4dq95GqTle8nF5r9Ymp5Cgp8tSt4xtEh6m9VhurjehfGA17cI1Vw04EdKgphaYT_kTihU=s800 và chiều cao https://lh7-us.googleusercontent.com/my-uNt9KFC7NqR2nmtv_M5XE3pEXYR76OMRn0os9-eh-tq_9wBe0uj9wEwypjpk3kEVQBaCcTrRvAnjIAl6NswcjferFOPZG1WpE6i1iIYmDWQLKhoZTlAvjGP9emwb23rXrklajRLd4P18=s800, người ta khoét bỏ một rãnh xung quanh rộng https://lh7-us.googleusercontent.com/73lmVZewrlRvWWe_FVAhYgEeSGFnQu80cq235xK44iqgRdBRh-kRMn_TDzfkdOgDw8SWSyUez6yOT3dqQAlbB_X48in59A0tT7chdxlD75UlmVQxK7odd3SZP_96YBPMkbQtzOYvBepSp50=s800 và sâu https://lh7-us.googleusercontent.com/_bvyvGJp49lurdTEy7ACGzZBEbiGw3VBQOCJAP65HcNrubAaTGjyVW0rIh04RSDId9sfa2CLSPUg2cbBSidnMppmOldXcp25d1MI7tdKBtYCyutEh_9oLRCGk-2-qrN-jMnEk9jrHfV3x0o=s800 (tham khảo hình vẽ bên). Tính thể tích của chi tiết máy đó, làm tròn kết quả đến hàng phần nghìn.

https://lh7-us.googleusercontent.com/WXlDR8sUsUFf3vLbB95Ea-ecKDyjBbnH7jJ8qiZ17IMWIWpeZ7HcKz89YpaP2nqwEfXcnUZoZldYEjYCxx7UtXP0kZZhpEPJJ6u5iX9Rrp3wnvhyCYXgq7Z7P9yvVvR2VtapDiYU0CIRBIA=s800

        A. https://lh7-us.googleusercontent.com/zNn2qdfOKzml-dzQqh0GDesFJkXQf-uL1jtD9K4E-TsnmSc8T9Au1M952WEfAbOy2yP7QHeu7EZ_rVJ9OaEU59Aj_Ee9ZY_TVV5M7ddwnzZKlUjfKS7nGzhgBr8Qa4N-wWpV5W4KS5431JA=s800.        B. https://lh7-us.googleusercontent.com/Fm1Tj0g6GHzGkpT8jcP5rMiMwb1IQqEvX32gMQ5tWGmB__aGelDqr4JCe5Q6m1k4YMUPzzZm5at0VeFAR6RnCEGm9U5j6wHMn8FvkjQXrazBTvCghTCUi-9D4i-JSBVFkMe6WDhkw38wSrQ=s800.        C. https://lh7-us.googleusercontent.com/gvJyWLGe75o7Pkn-GpTB-x0ZWr_Z-uWUE8uiLbTUIfUZmtqOTDr8AwWhnLODV0HCyrdTzcOzdhuuSV0TYgjOLs8nG28IiUPYgayEmkONOHFPFa6pmCq0qqG6fkVDbJCfStAgmJnc6CrNd_Y=s800.        D. https://lh7-us.googleusercontent.com/Sfl-yV38EdhbXVlLcDwBnoNwjdAvd9BJOaIS0M0TdQ2qV4y-bUMPupE30fjg9o-mlfbvu8HmXYzTNmw_v0hWxeuhjUtA_Eu-Bf08MiNXFHPTCv1WuiVaba-XSIjXecm1NtH6c5qWPnVqxb8=s800.

Câu 46: Xét các số thực không âm https://lh7-us.googleusercontent.com/l3RFu8SMv3vUIntm0_4MYrWv62o_6xPJ-f1KPlsIPMq-yvUcN61PC7b2Rwdo4fo-OCuLmCxsHJkJpBxFm3l9UvUCJv_j8SiKGcrJYmfKOkmoralyxdIDK84eCTL-d1bHIvU55w7v-1S7yWY=s800https://lh7-us.googleusercontent.com/kyoKIot0klU9SPFDnGd4eaEaSYF-9RgHl8SyHlv1u6QA0yxjZpFC8WldcWOwAODJuOU_A-8W4PVqTLU0ri61rhPjYlHu3nLrozMwh9jNx9KGQNgKqtqUwyYraWa6ShgOaQj7xsYs5Y5wnow=s800 thỏa mãn https://lh7-us.googleusercontent.com/tpw91Mr6D556hopGcqmcuxCW-8-nKZGE5ZJOR_IdI7YNeS-gF7iLfcrtCUk0IQhh0zZv-fw7FmH3R83B5WpPCuAWcZgQC7Ln7nPHVrHwIzTXE61lO1D8PVUWWrp1sRTEEgtNSp_of4FRrQk=s800. Khi biểu thức https://lh7-us.googleusercontent.com/fxfAXj1GjyWnaQe5Q08F_obvlOpE_YrQqzjLhguH4txtcgoa7QcXr1gsT7EItfPn3Wpw5sCaQnV7h4YP66Fw75HrVXcGMfXAAmbgAQrnioD-aXLbA3PtkwCM2PNFdo4aim08wnlmZck9HHM=s800 đạt giá trị nhỏ nhất, giá trị của biểu thức https://lh7-us.googleusercontent.com/kwneS-bmcXYPRj_p_6rl4rCziGhC-YBEUqcQlb4NgRtrSJAgVB47nDcxXYsGxtgtIBfv-8WXH5BpghZwf5ymHG_8hKg7mQ7rtMc7Hn1JxLbHNAjbJy-3c95IQW6MvAqdTnbd-VxnjJit9R0=s800 bằng

        A. -1 .        B. 2 .        C. -7 .        D. -31 .

Câu 47: Xét các số phức https://lh7-us.googleusercontent.com/Y89uk_LaXXzgOdnF-cP919MSM-rLH7oVuMBBtuDmHmp3HSvab0qvIzVdCvNJ4hw-V2TMHP_9TxHIZvxXH2_DUyeWlzTDpniJuaV2KqDvptj4Us2LAgohBkNh9McvBwenF2hEVfaZU8e1T4A=s800 thỏa mãn https://lh7-us.googleusercontent.com/xWTiAgcTEg8ClEK6j4_rN7h9hLd7Y6kLdE1O68y39LONwCdE8cvlh-9errpPgxVl9odfjc9CfQzdD-EMzIHR5OaRcHXgPlvHhQ0qo82oG9jMYKHtye5hl6OKuzh8QBF1yxoZnLa8x64IREk=s800 và số phức https://lh7-us.googleusercontent.com/cUHYNH6EU3CP4Tj9UkaHNWY2Ntvg4ueKqffqFmtMm6iR8du3Weq3i5etdtHdSdIbqqMVrYHDu9o4A3QY8JrtRJqSyWlpClB3WLsCRNIaCJluo4CHkHoo-UmS_xMmYq1KDe1EJQ64zeUWulQ=s800 có phần thực bằng 1 . Giá trị lớn nhất của https://lh7-us.googleusercontent.com/xnwCXn4WW7GapHQ5oWVL8-vgB4sZEqApJkmfnlS8GsNnI8rcwAqW6AFRUKWGAT_vomjaI71YL0IWJ6AOzrgz9m3-CrEDgqOel0lUnYJnWTo5-mAPaCZuogyIHtn9MzECXs6Eb1ka599S0BQ=s800 thuộc khoảng nào dưới đây?

        A. https://lh7-us.googleusercontent.com/tYwtcnQt44x1pF9PrHN6icJI0uBdqwu0kiWJSqV7-JuDKEolvRppJ75vL7vgS_paJ9z_8TGLDuOH7m7tflByktVEpu7uw5EOE7054dxGdfYkZx_hi_V8vk11aZ8PMsrma30CDqWdDIAZjLs=s800.        B. https://lh7-us.googleusercontent.com/vYEHRYjNAUSv_-go9wORwvxNyvAbwN-Fb4JOodjLChnQbrKSsQYMP3feHibrpPwWBrIQ0v6Zsl3gNv04a8Qc0onT4gj0bUF-fpw3uXZ2dcI6MLEBChh82D8K7XlP4NWIiBuZ00z8-lQGAcU=s800.        C. https://lh7-us.googleusercontent.com/2-B9Xc5BR0x3ReDLAZ5_cHbFnTaLtgRFO9SQwchexvr1v6Wt6_b10IIUUj4_7Up0hjwGVvzrVlGKwSkE2ifHksct5Ii63N-EFVKhInfGounxP_8fxnYbauWM1LMJKsAgDdhgFbKqcO45zzU=s800.        D. https://lh7-us.googleusercontent.com/IYPCtfvw2_CEEooa5_rwcu4muNvBbSlsZjKkfik-YVqFpK0hBCUUT11Zwv64isMd_q6rh448sk7IbN0dvfBT82dEU0ZmZfhSFZQeoG3599umht56R4v_8Yklh5gjV5ODVD4mST0783zb4ew=s800.

Câu 48: Một vật trang trí có dạng một khối tròn xoay được tạo thành khi quay miền https://lh7-us.googleusercontent.com/RFTwG1LXVuOdU4INNwRP0is_VhLqpltNNR0HzneR69gq6vHTp_1EE4yNj6S2OWJ9qt-DQg9Z6AebAbafdTyjs5yFHtaGu4cxEuPA4MRn3BUdcj1qY2XQ9T48P7kQWSywCJleIuzWa4qVM90=s800 (phần gạch chéo trong hình vẽ bên) quanh trục https://lh7-us.googleusercontent.com/iuWP_HIqAFd_BA8hSVDnOvteCGcXT84FbiTzO6Y3La4FBV6MQ5FY2cHx6fIi9Xvepn_dY3VjYj3A6Ec5D94FAU313Dnc_IfjBTnp90133UhvagHRQLs91KbNJP02WZGuysPzOtd4ckrcas4=s800. Miền https://lh7-us.googleusercontent.com/x-cXSGUjr6WPlOfm2-BNGH8yEt6M7LdR-pL8E-RB64UiaMai-uTGYpcM3pKsQOpg7y_t7ZB4gKz-ufXMU5bp9OGg424M4dJDa1t-LV5pdVN8HOHiVm0kebyVWzCgeMAUDjWbOkOpk4kpBu8=s800 được giới hạn bởi các cạnh https://lh7-us.googleusercontent.com/KcNrHWeW23SDsmbJrImSB_1XDC_77j2daeOEg0uELc7HHzPW5YOeZ85hdEpQQAb5jvjjkdr1UzogdbdMTHq0b9W7K_e2bGAL72E10807FRjUzgLhvdgWCf7Wf-Mu9JgkLfJPQVrV9rDSpWQ=s800 của hình vuông https://lh7-us.googleusercontent.com/_Y5KnLyPwluTZ01JYYTgmBL7QyRGYDeUxv15Wk_DSq4brrrU-6HNFEgUi7LH37oB4r7_5bukaJIeqPX9ccnzRzVqVsdU-Xd-x3gbkKnVc7BBeiHLNsFe_qv6UxfVYs5EgAvIiR4vOPh5k7c=s800 và các cung phần tư của các đường tròn bán kính bằng https://lh7-us.googleusercontent.com/Jf8US8ShYGNHwB-8SItIL7h8sCYQLv9UmhWZYZIrcrRiglgCVlVPWvAzrw-oC7zLd2GBcCoxB7882EwNApN8uEoezy2oC5qjrjkVYW1jWBZRzb27tA3wwZm7yA2nsv931jNO-If8ZdoX4hA=s800 với tâm lần lượt là trung điểm của các cạnh https://lh7-us.googleusercontent.com/NlELUTv1jqHx4hyFs2-MMR74fJFTrqO6BNHpeYQRx7WsCPB2wfQptQV2NgvQAxL8L1HdvF6Bs9PMe7erJGYZNHHpPRHDofb9oDOnVObpcfOQ6oK_RkfVi3XdxuH7gTVhTg2snixeIeimK8w=s800. Tính thể tích của vật trang trí đó, làm tròn kết quả đến hàng phần mười.https://lh7-us.googleusercontent.com/sDyz5dOZl9IXjockpck-lbYnrehEcvtBwfBhh8I5TKdABL4iZabat_fk7TxRGgN1NZVmZdR2nkF-ugVRXwmaOurXc5AlGSix4jk6j8Yy04b08uO_FJdt8KbCllC5tut9-djlZOgdb8MkPmo=s800

        A. https://lh7-us.googleusercontent.com/v-2HU4HBT4P2KLu2JrHTN1_hMKLvAdR4VIzglmNq3dQdfZm849K80bBK01JL5z5a8M2x63LG2USOqAwGPHQRm-FpIhU8_vdpcH-itA4YuohNSa1WB84KwTS9C07yUFgew6J1Je0hQJLTboo=s800.        B. https://lh7-us.googleusercontent.com/-oVWHWbwVbwnQYKRmoGxmPhBLnjxLd5PCJfQyG-KTzmnc33vb1puVYWF5fglO7zS0-1guhy2cwo51dXvqdr0nQ_jUyR-CdENNnV2YYGIN0U4gNMq1IXG6j12b0Niu9SWn-rZK_bOsAAUAjY=s800.        C. https://lh7-us.googleusercontent.com/AnWlvvw80KjnEYunnGFH1-2xOa6h7STE8Xmbffl1wRETbZ1az3Vbcq_Y3rnb8dzVqTdHLXXh3huDZ-wGeNMuOq-WyPW7yD7gEfphwUaPAJNpVJS_MHBzTc4H1tYoMYNWMhBJLrZSJIWOxng=s800.        D. https://lh7-us.googleusercontent.com/-C9pmYgAlamivzwTlGdn-lF2se4qjH8Vv9TcfmD4SSrR_J5QAALrPCTe0M7bOrc1M8pR0t0yakMbTzevcCLF9pMk9Crsgu7fEgg3brmk6xF0-_29FAY2hp04X-dxNM7IuhRyPq33qis596k=s800.

Câu 49: Cho hàm số https://lh7-us.googleusercontent.com/H3AfDbOK5zRtw0yv8kfYa2c_tzmS6dKd8qWPq_m60cIwaaYeNAh0mDI0u6zCwIXYfYRegyWLhms1WzNPz-kyJ1O2Oy5XVpjO_VMcvJ-qm7ydOUDdIP5rsW9R-g_m5SiWtuzfixuE0BBMvTo=s800 có đạo hàm https://lh7-us.googleusercontent.com/a1ojvlLz7wmQa6FJ_ctJHFgXZPsf1HFUUY5wUO8oJ9vld3OL3OndlDvrLUyBq0-Fpa1SJWr21siE6ps7OsQ98Mn0TPonN-Rlmk6Gx_m489jRH97azlLQZ8DjGwldYIYahuncNzlllNl6R6c=s800. Có bao nhiêu giá trị nguyên của tham số https://lh7-us.googleusercontent.com/Lc8rPB8MaWWURVNlvY4ja5vkt5fYeowtpfqz8r5qM-r07SFJtCBunFqWIDYsoz7zWOU19gUiBDsNx8hLFP4fi4eCNXDm7q6pOynLJQ4v-50dpA731HG8NjgG6z15wTmmuJ4lDl3kK2zYdHM=s800 sao cho ứng với mỗi https://lh7-us.googleusercontent.com/yo4wZ_UaqB0-wA_hEstpQVOI5cOvslHUuq-vhI3KDl1Y9rQ2RzpwEyqzHnsKtLwJdWI2WcmE_zC4mFp_AjjmwFuXVl3TUPKz5vcoyXsLlv8uCNnNaOg_8OCL-FOq0sSFyVCjBlbBKw3tdoM=s800, hàm số https://lh7-us.googleusercontent.com/AteLYCQIGGqgFf62t-J91iuY2PdmXWJ5ikcX1lifMmQJspEf3nFvMJAi-xqWhO85Z2p44AX5Qt8pfJ-TIrzpLldRFeLdHDU1C0p2ehN25vI2vhUfgghLolxmCbnoJ4nxee5smh1mH_Bbxyw=s800 có đúng hai điểm cực trị thuộc khoảng https://lh7-us.googleusercontent.com/nwK9waa6uiu3THhja1elaV2UC4LZFnpwsuwiJUtZuk9R-yYt12Igy4AbtN4k_jKPF-MhCrdl3cXk8Q4RNd-nwkIMaF-XolsrWCdKLUJFKRySBRT5ESYcJ909PtAYAeigan1K2Dnriwl2pGA=s800 ?

        A. 9 .        B. 7.        C. 8 .        D. 10 .

Câu 50: Trong không gian https://lh7-us.googleusercontent.com/mlp7i9Pn-q7nGXS2_dbvZSZuoBXRxc_n8dfXp9mM5UqSjK-vPFBLH1BsvLGxQpiFob_boOg66heZ1irJVc2mA3yPx_5MUoTq_ZAJx2fXcYJh6130f_K9KbMdDg6MWI9YO5iEGGySC_6hDN4=s800, cho hình nón https://lh7-us.googleusercontent.com/IeHLcfoww7ng6CuDmMSksugSOO_OS7FDqNqO5qtbCgUt0V_5-o_MM2cs-pYvTYn5a80qSx4nPYfWqZli1-IymVFnoga_TO6HtgNl-UvlduJySodxk4mXGYee6VIat_1-6c5tAXxSaTI3uSk=s800 có đỉnh https://lh7-us.googleusercontent.com/AzqnmRaJzVCA-iFb7tOCP3CeVhmYSFejbNURZk-Vfjg-Zj3YAhGROiai4uE9j9v8sTbVpn47n25h2jF2nRxL6mSZaefFPC0mB_wgF2bGv089KxtGRpTy-GSD7-J1muhGcXCPQGrIPrzUoMQ=s800, độ dài đường sinh bằng 5 và đường tròn đáy nằm trên mặt phẳng https://lh7-us.googleusercontent.com/3tVwsHgMznRXrCSbiwKiMjIbNQsJ7oZs1uhvxYoSRrkHjiC5E6-f3E3J709V6lvGk8a98JhpLipXsJ-ThknywJ6A055vLe7D7FiSrJTssTkFQ1uJIhimoCfw0SAyw0EMeoa-7-MzO2siYFc=s800. Gọi https://lh7-us.googleusercontent.com/cLMA0lXnsvf87XGNtJ0DmmVklIbQ_M0OLUbH9PeQSVu13FuGMQG_IwuKwZJdtefWPiZNQXryh1ifrxWvCv3fDgJTnImgs7srkWGlsqzflkdJmEyiBNj-S6DOSdIfW6JaBQ0MUwb0ve0EQ0k=s800 là giao tuyến của mặt xung quanh của https://lh7-us.googleusercontent.com/pDJgtKaI6XT3Rv8nnTzd5_T6oHpCz9r56v5ixa4lLHlifil3Aw78YJJQYEhp_QlJv3raDoLPrUIT5iDe6LhabO1v3yrM6ToRuqstj7rqUXS37inRHHBcFjaRQZGVsrbGjzUgkStbYab5eKk=s800 với mặt phẳng https://lh7-us.googleusercontent.com/0Pyb77S-tFRYIDJYNyrEPLuRjmsOwlf9zODn400qzTZpVIXdpBdH36f-0HWejK2SMHOHpRq4jIMCpC58ru39pglsFAp3m1ZQdwEsdxd9Y_RZQPB5jv1A_V29JnNN0BZxsEtlPFhx0HZnojw=s800 và https://lh7-us.googleusercontent.com/x8b199tEV3Vzk0cA5wyCrkhPS2Xcdi6djy6Wl7oYVDiefFttDZQZZe5xdXk5L_n2OFZnh_dNr4x9kqDKCb7a4X0eqgjv9nIOXUvpCYpVeE6Zahc0tvhgVhduMJZ603zIJJdvJJrU7FEi0VA=s800 là một điểm di động trên https://lh7-us.googleusercontent.com/UfTDRZbW4ak7VIjz5uiP0GioOm7DZF7sfChGUOtLiI5Oz647iYIbCUctgMR0JOPbT0NjYARgp50Ak8he7KJWXfZmMPMPsmAXm1Gck5FCU_3qcE_kciiZc88DtQ3zE-UsXHPoh5NmBMvO5WA=s800. Hỏi giá trị nhỏ nhất của độ dài đoạn thẳng https://lh7-us.googleusercontent.com/i8-mrQAPm6gewsXHIF8fIHx-q5TLl5KkOi3eud0dXw90yzMnhjbKVLEaUIl3304dd_NdJ4G9dsE5F2gEfFzF7x4AME_uFZGnVXoAy9sC3iv3-R9iRIaaqW7qZcXD84O4XUDQ-czCILHSU9I=s800 thuộc khoảng nào dưới đây?

        A. https://lh7-us.googleusercontent.com/1BFcPxcUTU1aE1sImhhNMqwYIrTO-KzqUe4ZHAlnvxQz4nypcKJ3QMqYcjpuH6mprL5e7Ro-k8_oDBkxYeFHbMhiQjMmfPa7vReo4kOfPixq3mYaShk9VZFiRtlCzC2ir1lPWXwpTxKkYqY=s800.        B. https://lh7-us.googleusercontent.com/WMbPDN10SGs_1ez_Ps0VL8bKVfQkkHQ1IK4jtIUlQ09Yz1r52N7U6kQo8gg8VcpiUoiBE2V9VZdff_l2cFBE6956u5KbtUs0EHrAQyvrs4xXVSkceJbJVM_cdhBIZZN9vhac6H9D_sWNIBQ=s800.        C. https://lh7-us.googleusercontent.com/j7gYFP1ZGH7MbdCAztX-fKKN7PZup7SRUadk4OYtDoL8fy-N8x1drag159nObFk5EIXQ-Uz27Qag7XzTvopVmqQiBHGWS0KFK4JeqN72i7npGbBiaNKmg_Eh1lrDEP1SfKmfQD4VJ1NhSiU=s800.        D. https://lh7-us.googleusercontent.com/eOfzWOZ7Zs8zwM6XmfFDJ-5KUm_3oXfDsmCCDDaw5TPlGW9nCWk3LfA2Hqpaka7GQWB1dY6QyLdpD_tkHS3xQFxh53_NQjkqzWxbKfK_JGbyo4DwlEz9rwVbOCrnrOEQJzj0qdet_IoQYvg=s800.

--------HẾT---------

 

HƯỚNG DẪN GIẢI

Câu 1:        Cho hàm số https://lh7-us.googleusercontent.com/WEilXXo1XShb34QsIT8NokkMfZa_XRkUlW0UcYZJ89EmnuK_q4cOJvE4LHjP711-A3BjKxl79tgMlKddOuYebo8csJ9Jc227NUoHhDa2dvcYSv_c70y1r-a31VBTJn3-CCbaDjHfsaeBvrE=s800 có bảng biến thiên như sau:https://docs.google.com/drawings/d/sStX3uEqX9HZNy3AHA5c_KA/image?parent=1fJO14lWiavpmjIxE8h_E9yTtAs902TQS&rev=1&drawingRevisionAccessToken=fR-FkeUpY5PWjA&h=124&w=346&ac=1

Giá trị cực tiểu của hàm số đã cho bằng

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

Lời giải

Đáp án: B

Câu 2:        Cho hàm số https://lh7-us.googleusercontent.com/iMVZwfnJscn_7zP3nvRSecXcwkckbqpcBR8EgaWzNqwxlicooufBLIW0Xz8GvXMAv67PN9tC4ut6elzNjLJBqvnXq1fMFCgiqzKebQ9YfUD8gIIF4y-FNcWprvXYHDYtiP00seMkPy0ctFE=s800. Khẳng định nào dưới đây đúng?

A. https://lh7-us.googleusercontent.com/JLoQKYgyPOjdwRJHxwyuAtU1LcGOEB61uFSNJs6ofunVmsaPFCnQmtnP9htuv2LGOoZc3huMUO4N3EbHH11Jb1Mf3tLk2tqij14b_YKVwoFxUhwvlXUcMwymriwkPtg7qPR2Ujn0EkJQCVw=s800.        B. https://lh7-us.googleusercontent.com/I5CVK26c1ofaDKxWrK_UTTyA8HfOA9JotSicWuX7TwhOu4hP-mlXjcqgRjkrvUuR1dKiFd-i5cdjAVnnYEBuOXmhh91OENJt7lN7Fix5WbMvAMb_P_d9a94S0IoVb0V89A8PranZe8IuCu8=s800.

C. https://lh7-us.googleusercontent.com/y8T-NtAFz5JYtSOL0gTIYT8LqoPz7Drm_toctbmBRy4zIA1cNotA_HxkOkd84ziBysHJFNFjDmv99EqY8MX9NDxVyYBWf3XfpX2O10apzNwxjqF8SN60HFfFUojSF_OuEAqO18oTYaZ7sSo=s800.        D. https://lh7-us.googleusercontent.com/-CbkHuXymiLNR-lkpcTQJOrIvxMWhWVxWJ-NLy5CBGqtS04uxJrCuvRBT5I0YSHQCO4P3F3CuOp33KrGy0_haDNqezRzTs4BqoG_ziMkW75z8JAS7i9gE2UZcBCRCbHX4s37VZz47Z1o810=s800.

Câu 3:        Tập nghiệm của phương trình https://lh7-us.googleusercontent.com/FWhZW8Yk6xgYEEDmooxXEgQXb3lvo7ciKtnbySBeiV3bLcWOZbZ1_fjHJP9UhG3MM0nyx3N2yT5BpICJOvfSmFkGzytImyLB0SsmCk1IAn98kVS9nlL3MLA9yEbZq5muDsjovy_UT5z8Ye0=s800 là

A. https://lh7-us.googleusercontent.com/luSnE-fVpfGv_PlFFMlZI6h6kNZRF1aMWhkOhiyJ806a-WQ4w7LRMcu9Z5Nmc95GDWEpDysQkEYRBisDEnSvBX0MN5EBUMYM4qRimW5rTrvV36fgp_6a5ZKz0bKCq73CREwXoyf1KfPI1BA=s800.        B. https://lh7-us.googleusercontent.com/D8bxR4mGy_yv1Rcvg-NoW2Ayr8pS6-4uguyHTrVkrA98Pc1sOu0r2l23WmNtmXdvREctXtsZvWUhdm2H5oOH1eCK0qNNNho1X4LI4THKnzqWcVX7v7ZbRrvI_Im5-mYh_5bE55sAfCCnegU=s800.        C. https://lh7-us.googleusercontent.com/JkDOOrq9u_x3WPYShLF9Ky-x6C34sXXeSkbnjJhgjc3_g6zB9Seq8oPh1wEz1pLBp65WeXIXR2KYdWz3njQbparQBYy_KLOF4xwXAm-xOv7zsyQ5RSkgoMX9ZrTMmeAXC5HQ0diiJXhDeXA=s800.        D. https://lh7-us.googleusercontent.com/RrNCMICZibbmn58FkRPYutP9nmlKgNn7ciXQ5kuPnCSVL8Hnh_qQvGwnyyzQgvtVvnkI40jkZDbl99oqLNAoviorUjC0uM8-Kcklhr1SnENDJJ4drkbhuf7RPnYfwSFpaOSc1pM_NgcbSNM=s800.

Câu 4:        Trong không gian https://lh7-us.googleusercontent.com/GbN0LGtED2U1Vl17zXCtTiW1s2Fd62G-EN3LzcqjXxKtLXK2ZNUmDBHq3zLS44HxtzNp-GDK82QfUha_HeLFtMRnMj2BnSG7NwZ_hn3OVimakyIoTPsu4ziexxl566SKXUoO-DvKj1FyLKY=s800, cho hai điểm https://lh7-us.googleusercontent.com/3wQMXLTLk3MD-34Z1hlliOfArXoIJbuiDxH9hPTUoHQSx0qUDHBTXshK5MADU7pjzO2_2zO-bL8kw5zyvgSGFmOvG7LmrqRZKdzKQzGnAZ28-gJOaKwx-rFPjlpiN4x0IuOkop6GDYpBazM=s800 và https://lh7-us.googleusercontent.com/_6D0uV6nxrdl0g58yEnHz1u32N7X0BTTNgxzsOVkexPegrNmO6ptKf9iM7uQ5qpYbI4G9rtyOJlSE_wpOuNuua5UiMrKpOe7NAJRutdOaWkC-rTRIF3SiAmjdy6G5uAK2KXC6pjE3PaV_sg=s800. Tọa độ của vectơ https://lh7-us.googleusercontent.com/rKyaUgf6Etrln8QM-rs2cMjkpqi5qbYUdS8o_KwIgYzV-ffaiUmQiH20RNdcMI-BLnHMRDy3HJCyORgqtVYrELpVb5lEVR66NOk_DHWdG8RXPcPUhV8G6cD12cqkjtkavmQ5p57022RfKRA=s800 là

A. https://lh7-us.googleusercontent.com/bTrUSQLuxH89V7U1ZcJzezTX49NdRlb3q6vU-Vc68CL7MJ7k0cK1KEE6La9wQyQ-lJfKh1F_FIqHLYJnYKtQuGpSoeyqEjkViFQD3i1cHxzaU7qZIbn9KikoOnPHnKGOLqRBhWwRapUZGBI=s800.        B. https://lh7-us.googleusercontent.com/Hq-CScQ_2g0LcP12z-q0W_wMiONTaZ0Of4Dih06ogGOne_J-NkPB3eeQSi8oyPKOIjY10UlPPxJDuxzT0oZ7xR5gG8_g4yEyWRhJk6LLouOUSJlyBZfWYSKJLsWmK3_XX71gUcyspaBJ1hY=s800.        C. https://lh7-us.googleusercontent.com/6ZasqqsftWvUP1BinYRJwRFTb6EZNVNNOCRvNxjoxCAh-WgFBRHPcfgNqkE9TYiVczGo_FYLuB1Kp6MMVivaj5bRYt0HrEa4xRGzzE4HhnbNdrLOzDeH72j0doS82w8jnTuUny3xo6yDl1U=s800.        D. https://lh7-us.googleusercontent.com/eKLx_gOAUTHyWnNu2nWtAbDwTKkbqQAjTz8JErUQwhPPS51R-yMRU4Q7qxhTWmmB6K_X7ASJMMvykE4u-e1FGRH5v26tucvtlzEo1gwAkTF5VDvGmXWpItQuzWAJm120K9wOr94tjoU_wqs=s800.

Câu 5:        Cho hàm số https://lh7-us.googleusercontent.com/J7vtYNSK_ZYiWtfqsQNiu9WZIKg2CSxHIBy15NbMZWyAN9XSyEGJUqCrArC3GmHDUTFQ-ELQPMS6RtNmUclPMMMRQDMgoXuXhuy6-zxVvuCwzlzVYwH17G6f4rX_VfIwwQGioN0YyZdEELY=s800 có đồ thị là đường conghttps://lh7-us.googleusercontent.com/QnJ2dmytcR1hv8vc94yXFl7N86V3IopTeaHcCKzQBC5rMdseEd4G1b7RPkv-DU9UJq1eTAgQN_fF_brjISUuykQOljKdASBgwVOfMH9do_bIPfz_ZJW9c9vUfT7eXNxtcEltEFRDimcMIeI=s800

trong hình bên. Tiệm cận ngang của đồ thị hàm số đã cho có phương trình là

A. https://lh7-us.googleusercontent.com/2dNF9l7ipu_ph1IOT_VH9BawCcOrIlRC_DtLN84GN4XW98WbclwivD9eP6FAwtJdkNQiRWSRRpevcDkYt_cQwYsmYuTkQ0XFgngtrp25zkiENKS5eVJcdlTU4xqg16iwY7GOTModNihoSIE=s800.        B. https://lh7-us.googleusercontent.com/cKz2ffBqwDKd3fzrL-ITOdt2Dwo3U3TYpWgCp_D8-mG8MWtWWyISEFcF57MuArrMQKPg9qaoGaTih07gZN4QNXE9wHX304EAbDwMRlYefxNF65Tn2yXJN0Ooxuj-R7QyV-DdEzJUTk-mlJ0=s800.        

C. https://lh7-us.googleusercontent.com/kMXlSYVf0EZbjt9G7sXwn2snlEVsus16-3Wv4eW__t5g2q6nNVgx6aMlqKueDaWZJaoSf_G5lvn-ezhGqG8G1sljEFWbzCRnT6YXwLbgFlZK2816oA2hzh0GyHl7gXxjHauIJRRu1RdYAm8=s800.        D. https://lh7-us.googleusercontent.com/VsY2-GYY5DzzSYHBI41XTvAyPatSZpnxav6Rop9RauB5vvZ6izKvYrk7QZuR14mmeg-tLlHcz4toXRvQ07fajv3KDwqxX8Bw7smm2p4xo1x4wSSC3rpSCz5yVOiFk4FGbjVN4a-fzEio9ZA=s800.

Câu 6:        Hàm số nào dưới đây có bảng biến thiên như sau?

https://docs.google.com/drawings/d/sn-NvOd-hJd3RDqI3DYlNaQ/image?parent=1fJO14lWiavpmjIxE8h_E9yTtAs902TQS&rev=1&drawingRevisionAccessToken=t5tVGiSXCIqPXA&h=124&w=420&ac=1

A. https://lh7-us.googleusercontent.com/b2TMdmRnf03Q3vrSeUXVeNmvxOYMRvStkFs3fFmskvT0wMGEdSpHrEYwdseLFxMq-SlkAvtH5l-zWQmJsq6WI9QRymXnNWUIBs2ZXaPSzVjdWoYIwjQg0f5MGBv6sCstAI8t4fxNr-ucla0=s800.B.https://lh7-us.googleusercontent.com/DfibVBYQFC00eTYdNXaMwKkgOd-luiXwxXDKygWK4McRaJPNeMFFYe_NfezmAoLatkizAO5kN1ckWWvxvFVxJ4Uhwhyv0B2-VoGMhCSmuD-5TF0nD6QCOWDqxhSs-6AfOZiHe-lusqicSXg=s800.        C.https://lh7-us.googleusercontent.com/dlMtydMuSO_0CdsreWE3BHQ7gtSOb9HYxFUHCTgSq1aRmr3d8IHeGiDsG1Vn0IGt1ywvGeGgcTZKyJmBk7DTucPZDrm1Eqzl7l8eqVzenIwouNpffj31FdG8EVoiaNKAZBoRxS3lOw2-630=s800.        D. https://lh7-us.googleusercontent.com/Wj3j-oG52zt2bJkY677rafcAUDUWltZOFAHanXvrTTBkxJKrGnfQajFOKh6BiNHhgLhJEQrMAKtSjCZK5xYP-RHh8zMWyIzeyhlf5-v2Z-0ZJeTvqVFWRxmRok_KVWJpw1Cp1_4RZmuutEU=s800.

Câu 7:        Tập xác định của hàm số https://lh7-us.googleusercontent.com/yXYp3PHdW67d_mz47lWvWE2l0y-CGoOuBoazhz9qEJp-D-uVoyCOkfvuF9aj-gVfQUYK5WtClyIULewWSvcg80F-4Jqn_8aowvGjdNykGAwkDIYL3mkA_SaL3H8YOD8V4M_pnf3xDcYPN7I=s800 là

A. https://lh7-us.googleusercontent.com/PV4qkhzv8BonHBC0KXLmgLCWfyLbHGuzEGiG40X-MZBluQUV5B1z4j8z6RDQrn67vfzGute37Mgo1LGptfrIWVzvY4UZD0y-gDQlzs0E1tmGMtiX4Lm-GaWrHKZLqUQkuDQz-3ayPrFGEtM=s800.        B. https://lh7-us.googleusercontent.com/oj4iIxbh0Sh133toBRA6Vydsbn4_HsrEXqBW_80Lz1ulm9Xc2dAVN1_uxOyUtptQf5coTqo2w7ACZv4kTdn9hgJWzlmiUZAgmIsl9S3sAsWkSgIxiCQOvICJH0hsx1DLrN2CgYhS13OqdXc=s800.        C. https://lh7-us.googleusercontent.com/rc83BOv8WW7aKtxz7qgCjkM5srtgg19zhaxtlaq08mg9fRVUSoZlvrJ7MrspWJ6p4-5fC7ZELk-yO3heJM823CGvvJamSA6tzqU_7N1iJnEQwhuOlnCfeBiL_1W7FrE9U4F5zLe6PizZQGQ=s800.        D. https://lh7-us.googleusercontent.com/wJdzDq18Ldv-a9NKu1qRzljnlUcXiMo9vcrh_Y4tXDPTp69qNDExBLZNP4RRKw3rTw_Lf_Qx5bEWXagPw-pgy50Jz2TjphpSxhWzO8gFP0xB4SvYiOq68yHZN1_qkfBBdrsZbIPEHrfLZwA=s800.

Câu 8:        Trong không gian https://lh7-us.googleusercontent.com/OdFtvw5bwG-dNhT8PQgIW7Kz-WhcGQg4lQ9VsJgm0aQtW2s492nH4q4QJxbtWo04SfwuSJhXL7tZT6I8YyFvo3LsHfgP53y2yttYbUQjxGSOKTS1_kMWnSKtbBvsjj8xzJfJrDMFCcPWbTQ=s800, cho đường thẳng https://lh7-us.googleusercontent.com/2mIHd30ZvMfsUP6QUAe8AmVYEULO7-Cyo5YA__C4rrXV2Z1Ve6xNha7q4gqV-ygIVcxecwjK5kD4_vyxq0URC2Xtt5tOVqwdErS93reaGEwAbSZ4Lj7AN3p723pELSF00XIvTSWUqmLMr3U=s800. Vectơ nào dưới đây là một vectơ chỉ phương của https://lh7-us.googleusercontent.com/v4R6PRi0m_ule8mkGZXUxfzRWJ6_-FLfZzaze1BHpgTV-qS6wFOkvL-fk3MWP33KzSWHR3cz3EmwWNtIj4QGLAuL5xjvzqGjMJWdI4nxgBI_GiYtb74Zp68pS6-vSBXhrG9gZZG5lF0m6DY=s800?

A. https://lh7-us.googleusercontent.com/fTz6g3_sXgOeaGQPf3WX6HABeKyh7iyXVuxmcydlfvcGFUIdRocQCsNFwUvle_ImTWOZKwe1qkMVkjsB6QoaxdR4qFYQqSGxfQ6AJ0Ld0nl9R8fLU-f_Td491y3E0dRIAR1ENfdI5MV5q7Y=s800.        B. https://lh7-us.googleusercontent.com/tBqb1GzZsjfjVyQE4zmfuqtEjAmJD6okhCDXo9j9OpJH81d-auSL2R0vTR-lE2qF1VGZy-UGH_kSFxNhiae93t0YOLBSDlllPazhW7xsS4QJKGUGD1wiX0VbsKVh0YtqTUMU7M2kBuj7h_c=s800.        C. https://lh7-us.googleusercontent.com/vvA3xHsPZbGa5oHWlWnH01eZ_Hy20ot0RpzjDSzihtGzoURa8jpbN6uWq3qWi32wRwnSV7sxk8kwFKssu7k70j95-47wOWpv1vgZrAIZDVjjsPpU_XiClllUds4DrZ7xgjCaQYgpngUg0zs=s800.        D. https://lh7-us.googleusercontent.com/-YfcBvYrAP_nnZ4pvPVp2fOJznDyw5vHHPcSRiPyvOK0riN-yH25j5PzpkHkQ5dMscYh7XhCBxkvsjraWvaKoMHjyERYgamJxdWqpHTCgzLA55uSmt3mqCIrK--g-lPhC3tL-GUMhkn2fmc=s800.

Câu 9:        Điểm https://lh7-us.googleusercontent.com/XTMUnL9u7r3sVkJPsHA5FKxdHktOyDZmqS7la_EHRDgJrm5SWNo-u1KEzbCmp6ziY1ryxYRHfc3vWA8EakCaW3iT0Pgphf21GRllYtgrSWw5SysUpq5WJD5tMbyQsJqqatV9Enff7Sppabo=s800 trong hình bên là điểm biểu diễn của số phức nào dưới đây?https://lh7-us.googleusercontent.com/bc6Xi1FtaRnPvqzXZSL_--dQqj0uZVm546TaXKM1ksIlYhnMakyslrsq5XIM5sknp5hrXBoEndPlT4QdU7a7yhshWdNMafvBRCkRyRHeAl6XIH3MRDr3AL6AHrOqYEv7AucvE6EtGlUHaRs=s800

A. https://lh7-us.googleusercontent.com/8NeGPTygU3AD-hH1NXiBF6OK1KyXmPgaZJmPJ4_1GOpvQjnuK3mWthfXjUddoiQZDoTnZInzXYajudDY5thVSOBYAjIyUNfG3X2j6FcqZ_3MSdR7WjcGTZ7_IVq8Wf9uM5g3A5HpRhUBmQg=s800.        B. https://lh7-us.googleusercontent.com/Yp_xYeQ4kpc0kq-wMnxt-EOL9fSvU-53Qd81wsxdztJHFsB6-RGAuukPRgilbLiqlwAPd2pVDMuX4yVCYBJ2u2luFl_r3tUgHbmIYV6-F3sBG1VqyIg2Ib1d1XrA0NkT1jMGIXOQVUF0mw0=s800.

C. https://lh7-us.googleusercontent.com/ZrofHml4Fztu1BhyuYklgvgJ4NfZ3FHLSBLFvoJegqflMBFrRF4rUam__SX-4ADwXg6tq31DLEqIFs9wwgvjqD7sdta1cdMXJOQq_nKW4gR0B4tOVgGOXUbfgU9g4xS8CqGLd8w7TVOUJDk=s800.        D. https://lh7-us.googleusercontent.com/yPlZfGqHA1-U1T6I4pV5fWhqBpHLq8dE-JokSn6j5-wREg0VuAnNH9K9NjS4xS45u_5IMVoFTjvyOBtFa-3MclrTj9LMqhB73zpmGOib9ih8KL6VeKc-ros-Q9gNjGeKsV6RaTeQPwrC_fM=s800.

Câu 10:        Trong không gian https://lh7-us.googleusercontent.com/JMChWkEE5v9LF-_oA0CLn2G2u6-y5gddBao2FVLqT3mHqS6utuQF_xlZTIUbfRaDAgooT7NZjOpRtmAwjqASnWFDXXg-jDebXdFr3bjOTMf4iSGf35sc0FX57sMc08ptVJYYvk7h2ne9qkY=s800, cho mặt cầu https://lh7-us.googleusercontent.com/TSx_P9EBAFhuEUQWOeehlUQJqs4iMRBQkdkYYvkBJzf-UAizeyKH-CWLrkAFfN1ij5bWHIQ7FRsm-gPuFF3z4I1kYapTAcQ8ie-nY8wDiBR_IIWyLLlVVreujvp3s-m62XkjZGEs_gMYG0M=s800 có tâm https://lh7-us.googleusercontent.com/P6-5Cq2l84C9F3y063X1KwXT6TY9h11kstRvkRLYTEOjjzfiRSuyz6p-E2JDzIG92kOH-FjBU3u78TRlO70_cc4fylMGbrZSz4aYw8tnECfkpOwq6eizOLgtgZ5p5dprFTq-vzqHxeujbgI=s800 và bán kính https://lh7-us.googleusercontent.com/SaPD1mUx6KEQjpDFU-V6D6W-v714oOqO9LmYOiJxPCVuC1R4kKdSfnS7-0b7i44nkDDmEX2COQMoP0gxS-raP0pjrKgXR3ejbDTSm7NxRIliv4-dlLXgUNnqw0P4pVKafdq-o8viDbbBNds=s800. Phương trình của https://lh7-us.googleusercontent.com/moO5GS1LUdTDlvpJIgagdFlbWA1ZyJiqX9JpTGtGHutCbd2ZsmY2Hur8gGJZy4Hc2iaGNdVsnICAL9vjJ9faXoTXHwysM1pt_Z6V-UWyYpW3y6U5aZ9IZJ6L0XZ-VKRhX6C7lWevH2qLhpY=s800

A. https://lh7-us.googleusercontent.com/7GTn-XSyQzgnYqs2bezRsmwSGry1rjgG6IVsrkbP6OsXF873nVLWddvSrBzAZCNk4MCpKqi4Kpr8s5vz8dP_PjLEb1_EuILtoN1xA68UnTMZOiI_r5ekOsPbMguSgxS49ZMemWWdyVRv7Ew=s800.        B. https://lh7-us.googleusercontent.com/TlZjk7sXOlt7EoA2npxe1HtuuFb2ss0tmH-99C5jiiDicSGSiafiswd-tcNgmkZKz4besGJ4x8DXCLgCHxCuHnRJ2OE2Vn0wtjWbHnccy72nn0Fhq2xV88h0eFk8S4-Cr5wfgLn1qJ1H-Ts=s800

C. https://lh7-us.googleusercontent.com/di8lcepLSr0udcedkVmjxkf4y7hjpkXyy10_I6o9-KhE-KZ2g-Zc161OuhY7_D9bfJxFySGb_0qVFngstTQqtnE9WRd9nD6dS06b2CIBrEF1rgH07fQ2NN8-LODDh2A2d1LGrQkp3p9sOw0=s800.        D. https://lh7-us.googleusercontent.com/ABsLGHKxpKlKoHG2lByT5Bt9G2xWsg0mhV7fBKBiuVgdMSKlq_w5K9tfoq4hZomRlqQaN-DBrYZ4m1DkWB95F2mfpXf115NedBc3IMY2Q_tlvF_-HATvGSsnOco9AOFIltWAlg1OGNl510k=s800.

Câu 11:        Với https://lh7-us.googleusercontent.com/2n_ZzT2r7mfWS7ObNTH5GfmT3Srz8Gp04bo7iJKHA2TZFlspfBeEaLxhfjYK7d5OGnP9pOObMBkttpchVLMh29U3PLsWtecd2bB8F-L--JDLPY3pyzs1GArgSN0sqv1F_AO2kgbPpHKlMIQ=s800 là số thực dương tùy ý, https://lh7-us.googleusercontent.com/zAQQlvdHohsMWLTrUmW1zRSPt2b-oOegYSxmmUVhPIsGnBDWMK8dS8EWDTWSAMC_dXNjOjAoYFjUKB8gimiOKCcKlwTqd2W5-m6ZwvlcoPmqbzWTC7Rlks73enRgH4fTwu2jE1vZawW9_C8=s800 bằng

A.https://lh7-us.googleusercontent.com/8UfJdf5WxI9H52FFdn6bv6OLGyd1A0_2qCPzw0NA7YDFpZDg9WTPbvWp0K3CPyjVmO-sPcY46vgWQ58YVobQL6AbV8tJqmZ2wRt-JQZhjpchV0qpCOqZGRr7335S4MrC0Y05AtdfjMRClYE=s800.        B. https://lh7-us.googleusercontent.com/ZV7mKBFjtFWnTj3pGn2aAuhChFh0PRPKtBHSK9iUUC5LR0Tqn4ynKpNgdU5vO9lyAuCfxcJ5fK6_O9JXXWagQMCyGQ7ltbMsWH3UXBaIwbjeOpPYw4UjWdq5tOmLNZD6MLGa8A9X3GZORGU=s800.        C. https://lh7-us.googleusercontent.com/MqSOkOzUKnY5J6A0gcHN-506QGHED8cjOLk2FMbkhgUfgX2XWms_aPlSD2-tyAV6okD1-QJY_1ofxNWndHRVhmVDEDQShiLFalkUGTc2HYuwbtsZ-iXUgPH5qrtG7oamySzwxUvyTqKQO78=s800.        D. https://lh7-us.googleusercontent.com/cPgvsA0Lz8wB2hpeNkAXVMLZkr7B_Bw1OqbC1gKZ3Cfa5sItbdiqQ8rXRKG0Aq5VjI5xQDdEzO7thlPrPOQ3Q1vbqCe2m4WSXiR-T3UkUVYDImxxLpnQHfmToClpD_mhWiJePyaU3nucCao=s800.

https://lh7-us.googleusercontent.com/qVuCp4hsm2a9KOUy62QT7lGjE-zBgQiKDmDOYhByLG4veN18vdA8gdCXphG7MaeF5Qwc88edPwV7i8IpTuYyYTCer-IWNeskIY9jO1NbIsOlhjxFlOol-yF0A0uMSTG55SDbYChvAqY17fo=s800

Câu 12:        Cho hàm số bậc bốn https://lh7-us.googleusercontent.com/DNpClApgdUYkdx9bmb01gzclB8ZheMqhsb8xTpYKx9i_VOzBcd46CgtXP2L8r5nt2S2NJ5g5IG6iIU8cJgCSDIyn9D-W66orpSWQEsf-24uJXWE1NBZ0a2NDuTPLhnjIRg0NfmEYjCkTK18=s800 có đồ thị là đường cong trong

hình bên. Hàm số đã cho nghịch biến trên khoảng nào dưới đây?

A. https://lh7-us.googleusercontent.com/Y6of5qphp1ntiykQcDyCMfxWbF2ROdBAzjitYAUeVPEJeA552XYa8VtQviNn3xs3AKvbOLfmlit0hDS7XicBqBxjcGRp-cY2eY8Ym_ylmYYaRGWoXI_o-LFGnxHpMHgJxa4eskAmKdd23N4=s800.        B. https://lh7-us.googleusercontent.com/iigjVg3Qq9bVdQholc1t5KHwrCJ6oGWmDEIn9M4hG_sNy-PDTXiYtUXzpkCD09x00uCyrzbDDEaCzjL9yrSK9VsAu3voWT3CierYXIMjhiKilUVay5LfOIXTIM9wi3KFYMqoKOlXJIDaCRI=s800.

C. https://lh7-us.googleusercontent.com/Y-uuH1yg4x9TWHCB9pxVR5vn6gQssHebGp4yODJrhlwhwSd5FYbsNbZ7VxScXeO5c03IG7uLsFKEvfYOnVcK-8jpl7E0VoXEamkOJc4XhT7y096uPMelb3K_2_zvQXviCw1RuZYMhVDfHbw=s800.        D. https://lh7-us.googleusercontent.com/FgIh7X2_Q5gX0dtXX9o4QVNhj-Yx_ZkCStS4Ihuv3ITdjqW2AfaPiGySxxaA4mkZ_A5Jn0CScyj3m0562nzfAAaqIwkMx9RMCyBUMSzi7K6JK5v-m2zH6uzrowkchIslnac0KcDjXdwrapM=s800.

Câu 13:        Cho khối lăng trụ có diện tích đáy bằng https://lh7-us.googleusercontent.com/Mtxr-fgMO4yslo77WDv5GW1TevIEpk90CxhMV9jYo4AIX2oQKtj4DN-uWhuPnaK57oC3O6z3ugyMQnsF4E24ItaQXmI4ZEt8nKQy1Xq8BY3oRU04D5iA3NiZ1Uftil0EXOsM-iJLf3iIWpQ=s800 và chiều cao bằng https://lh7-us.googleusercontent.com/V4UytECUwnxt9yTCSrucngJt6nDRwmgZu2_ua8GnagxGXJJkrqRrfxiBMd__aorRr4UHO2aH-AVpYoY0qLOA9uud0TogYkepJIN4LNRZMm5bPPjiEwHZkaK3oF4_LC_RKyTR5ah-kjfu9uw=s800. Thể tích của khối lăng trụ đã cho bằng

A. https://lh7-us.googleusercontent.com/UIM_zmSew0r-3yBes0cvqk0mPQ39ZL-7IzGXWxI2t9-nFZUvb467BQwUYtix5eIrNN7did9Nt6Xq3Fi9OImdbCCqeI0B4E-NU7iRPO5Gm37T4FhEcWie_CmgL05qp2tyTSnPSyw83mhJ4P0=s800.        B. https://lh7-us.googleusercontent.com/vCKTV6y_m7sb83r6hwH_TG2V-Fbp6CNGq9fvGn8oFH95QcqN0No-YeU95Ms_OXXzWYe9FxsejZMWyR5kW0hpju7DUm7Z8jj_5lGlMmW_Y5ses0_5aP0NrMnyphIBxGQmVt0UQdUrO09W9WE=s800.        C. https://lh7-us.googleusercontent.com/Q73r-GhGgHx2x9kRoXE5oGXIr_JCoZeOizTTHGy0SslugNyB82Yzn7AJ9WhElsx_1wLInuKSDOiUfMy1gYAIgmDAzed01bVNjTFB62yTTRLkeMgKasUTkIXEQ7tHJgAMZBnjBLBkGRvjzW0=s800.        D. https://lh7-us.googleusercontent.com/_DctPq_ku30RR0ew8x3f9fsazU02e59oY5z9X2j2uyMOsE7YHopmbTzny1KeiWrOIpsV4NtV-hiOHYGQ4gSu3fOD2zBN6jb364qXJAtZJ4STGkxUa-cJQaWD2maKcfAm05kUK2eoa9BbnTM=s800.

Câu 14:        Tập nghiệm của bất phương trình https://lh7-us.googleusercontent.com/6UVBreKvVq1NbrLXnyban0PdBqn8qmk_PxKwLTdvg3dbOFNCLoajfRVDD8ILg1iSxyimPMFAqxj1UctXhwiHbl-Px74jL5VEgdqLoR7XQ0oqtNQHMMGOhgTQgScltGgnbdn4YfCnehwxbJY=s800 là

A. https://lh7-us.googleusercontent.com/5V0NUyU0n2Fv2UDQnw8wlGMzOnQhwahcT040a5d9M2RfOMobTFVfYbIJoLAw3wkjZjBFSeBmlkuJiw8F-AorST6Ba8EkhnDzHVatuTCaVUGXYL1hlJX5jevRCrEGyOZjY9ZFfHvMCpHBmLg=s800.        B. https://lh7-us.googleusercontent.com/Ia3KGEQgPUHXirA2UpG7gdPHTBBNnABWMcevAvYRzbu6c0m7MaXY5di6YXoHDAO2uvktih0GFJwS5gLaKR_EaTYmEKkyzLR2xIH729cTLna6eRXXAJLqNLiBWbpFfSx7Bk4w1zonQGCyYxE=s800.        C. https://lh7-us.googleusercontent.com/wmKh1YqJuKR1UT-5tza_Hj3Y57OhSyqxZOWyNRXRxB5iQvjMtfBsGV7is0UGp3qwVgAjAkw4x8ZWc-wQExBXw30IWe_Yn-e_n5B1Vvk_yE9GuKpluosvMDGs5pghDwja37dtUZ-dcIjCISw=s800.        D. https://lh7-us.googleusercontent.com/QrUCpOaxerRsac2ypC-3h48cEgP7dau1_t-Z9Huakq7WTYZESFJHw16uKjaBOSudTfo7OmPZRhxNg8QZsp7-xmEAwiXqyKb051JH0-IhwIylnQvHU8VMSp9-7Ek2HrNBwChYQBttpScLivY=s800.

Câu 15:        Hàm số nào dưới đây nghịch biến trên khoảng https://lh7-us.googleusercontent.com/9aV2uYOoDzgLbvLV-WXE3_4vfXg31hvjaiGwLvJ0nQMPEu3nLiPbGB0DeGC_puqN19Hwr4Id0FWNjpML2ZyI_NQiI2SWbxGQTIZpRdfEFM4__qSeP4JQIHBeHutLxJQ8vYAy5Uz4rh0pZUc=s800?

A. https://lh7-us.googleusercontent.com/oN11dozzGld3ELRiDONGXg1HrWEOuav2aqRUm_JWppYwtMraQurqfzbzslXyFO1cKIvA3WA4XNvzGceGJKlTvX0Rgyc-SzbZ0jPwpRVujLfz8ul8gsxFguy-0nxvih-kUloULt8gtw0eDCY=s800.        B. https://lh7-us.googleusercontent.com/ngSVca3Ea_Bq98dh9Mc7ZjI8NuI-qPsWZHUzpKwaK3CEwCcRGuossMdgSUDp3wdrAgongtSLzZpRASeQarMFjF_1K0xlb-NfTqySXIuMJKqMDZRAM8ixn3TE7Ves3FsHRAfjj3Kx9rt5Ypw=s800.        C. https://lh7-us.googleusercontent.com/dW3WkHAp3LHeAxv9sNENfYhJQllVtEmPrepEUOlKWMEF6HcPVP5OLAsp5ZY94R96RBWa0KjOX6YFguaOxkAjmCMV1huADlprJUzPSRJuBX4EGvTiyCmC4f44e6lGS7WJJz0vtG3xrSsPx34=s800.        D. https://lh7-us.googleusercontent.com/uzpPwmYMF6GouS_ZqamxkkiG6BTm5gvYTsHVHv1zV2NVELtT6-R-3oQSwd_K3ok9J-ea0tdqi08KGNJddDe6qgrddyx3af1n6NBCBy7n1k2EXb6x8q0slWkmYIheOLIHefzt_XMHoYw0hmU=s800.

Câu 16:        Trong không gian https://lh7-us.googleusercontent.com/vdSZdPM1s-KYRxjYMjIUFbhZKGM0GPwUrM6cZ_JJWP4nTjaqmWAGErP9P3Fafy3KGxLtnrUcKUuAIHbAeD6P2Du9UOiUBDaHL4s1QUW6Htm8hE5KC8ElPIeQfl_qA5sXYRv-ikFag87BS9M=s800, vectơ nào dưới đây là một vectơ pháp tuyến của mặt phẳng https://lh7-us.googleusercontent.com/C6cSvBrCBvScSMYqS_idX4tlVBaj6V3A5_i-qHWAeu_Eodq5yuHsOh-yWg8rydlLeQjunuL_1UERjL5iDvg1V97t9bJbs18ROru1yB2GsJYEqRhbq80Pi0lj4zJdNp4jgqGe-pB9m4rS3sg=s800?

A. https://lh7-us.googleusercontent.com/7Z-bTbK778apM9_vvEuDdgbBxVXp8qz_oAGNWXyD4pAM0xxla54yvaYdRqnHom43u1bNBXUCnafjTFt0lYd_Z9tPghYkKrAzf6kU8495QYJaLRqrBSDSFPLyynd5eQDDaoQyjMK61wiBpxU=s800.        B. https://lh7-us.googleusercontent.com/ZU0b7dhYAG0_LbvOZ2fS9cqNV72H6k9XPyD9jfFh6UzY-hcIBD0A_qClmJrOxrw1gfkXCjiCDRw8Y6fXTqonZ2I1jINwMUr5oiO-3-Dml6JpkuZBFI0hgtPsU1SlL7bGhaBlKs8TImjhnr0=s800.        C. https://lh7-us.googleusercontent.com/fCWRbk_JEsOHEEo-h0VBj_TvGbWaJdQ_N8jQ8A-E5uOhDm6Kye8W5BgVhY2z9C4tSucMV3cU8sogj_1CUm75fHOdsrjCCGmYuPKu0aOjHVWu3gdYQwd58cDXRhAq5eyzVu_-q-5yWB1V5Hc=s800.        D. https://lh7-us.googleusercontent.com/pem2WqmK4YhcGOwaolCaOtbwRmsnyoXwZJY7x8_Rru6_y3LUTJBNzJFwQU4uQuwAEQvr0Vl_kSGBa-gyou7jvD0ZIXMrgO1sAPFzV92uJbN-ZRvvXzO5on7LBeq2orQfV6VsRtdmPyqyCuY=s800.

Câu 17:        Cho hàm số https://lh7-us.googleusercontent.com/ukS0uB8QVjpUaY3UEFOqd_Ruy3q6Bw_Oc-TFH4n_n5sENFUOZwpQSnhhrv8rcy4Al9bds9yIEYYdsly57ONZDfiF8iTGy0j42Anm8hKM0zK5V2FZGMmlvCLlU7c2xPgwEFhfsorWgw-Yd8c=s800 có đạo hàm https://lh7-us.googleusercontent.com/oPsh1mocRcec7ElNuzI_FauoX0zJb66IGOZWfhAQsVlbNKpnwu3LrgUxc17xFk7Dr_XvgHgd0dEcy3jRjWLnmGA3rSH_PWfitVQXPknLKmQeK3J4olxyOIn1SlTOjHBfe_Ki1LjmL4w4Gig=s800. Số điểm cực trị của hàm

số đã cho là

A. 1.        B. 4.        C. 3.        D. 2.

Câu 18:        Nếu https://lh7-us.googleusercontent.com/iHgVpFKhe0Y19g-YUVlG4z6YTW8wcnaKKU9XM-hgqDZ4h_bO2zF8BZ0M_DBrGMG0TiWykC9pq6Da_03Dm_HVZTZDX-e6jGSfTCtAdIv_gCtziEpW31Yj8TqmVt1bDOKFrbHH3vYnOgfqljY=s800 và https://lh7-us.googleusercontent.com/Xfbx4SLe7gaxcMvFJ_8_tpQZR1KyAI7K38TyntlE3XMOfTVWDMyKvgHArRgfOURaG6WDBoGzNUvTaEJg32Cuf1Fb57-oLFdtTT3uyjW9Gn2SN84K82sVn-NIGw5m7lpeOMqIKzQeoEDpyhA=s800 thì https://lh7-us.googleusercontent.com/8hpqZC6yQctFkh6YnVAspnrjDNGcM_ag7PvD5jr1291nzIktX-WXpp_5SuJbRlVHUZmq-lO0Rj4LRTXquuuiPCzmzMg86AsM2AnrwezE9b7Pgr5pkDCImGgtwgtbN2lknYpRMtzPh82k9z8=s800 bằng

A. 2.        B. -2.        C. 8.        D. https://lh7-us.googleusercontent.com/icys6dv2WZXiWG5ZvpMv9CKB2ZJN4qPmQVQjr8br7YRb4HdlWOMwT2Z-7iFSiVq02Lxg8jULqtyQhaM5HQuHbndSH-6jVzEVF1jCjzwr4gM1trgI_A7Z0uB1y81AWqk47FiGS8kMA4VXdj8=s800.

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