2. Đề thi thử bám sát cấu trúc đề minh họa TN THPT 2024 - Môn Toán - Đề 2 - File word có lời giải
4/11/2024 9:05:48 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/s3C17vj-eAgy4XXki9OLAkQ/image?parent=1Nah7DgUyeByRziiL7b7FDCaq29ssi6X-&rev=1&drawingRevisionAccessToken=5C-pGZ3sFxW6qg&h=1&w=244&ac=1

Họ và tên thí sinh:………………………………………………

Số báo danh:…………………………………………………….

Câu 1:        Cho hàm số https://lh7-us.googleusercontent.com/Zjb8_C-0epjDWkLB6Hu9qZByYJeccSQSbRzxVaXIF3lrLibSGNEaZV0CC3TQ3gNj-uoIyT-ZeZwHl7_ylB32MAWVBKXwIKqWtuV5xRZrguvnmw6KZljGm150nDn9Eq0AYOCcxGk4bMWgzEE=s800 có bảng biến thiên như sau:

https://lh7-us.googleusercontent.com/ndZEKikYmFhJ9e2PeD2wBxMT_f86oQaexlHvCLqPDXiCu0UgkcIHZbwMFJSFFoJH7hqSWIDauSFlfrOq7hv5fT_yw7iMkqesoezwzHDWV4-cGJi5s9u0xTJ2kkHIeTwQDCtqdn1i-ZYtSw4=s800

Hàm số đã cho đạt cực đại tại điểm nào dưới đây?

A. https://lh7-us.googleusercontent.com/tFl1a7TuLAote_IKVuQfwj_OAkmFgSpzwPj7j94tvXQmq8edIicFzjqvKS_h8qQ-7QZQfFzpLFOoQcPI2Kp4cYVmxWZeILCPLCcS-G1vXUvmWnjYQG8V2E-10TbJgk3gA6PKZwftuBobQZo=s800.        B. https://lh7-us.googleusercontent.com/z4gkbm32ouuNGKryJKCT_ayg5BMjTb0GzKMGHLPLgpbNi0HVZkER2aWgCIzW7ifuDWY5wfPvwy-1uMokMRAufBUEwvigiTwhMhzrqhsX-EzZRpIPBR7bP9MzCLUnN91As4us2dmAXHC4s1k=s800.        C. https://lh7-us.googleusercontent.com/xlH0VXlVI6osdkb5G8Y5Kvi0ONPIVKl5gDKZck_WRKnB8fMEiNojpRNkxkSh1y32huGU9xJ0pJI8FV2kG27TBTZqBNJcXnrlzv1ls1neBts5igAmkiT4MP93MSwwarC8dxYqShHt884Tr8k=s800.        D. https://lh7-us.googleusercontent.com/jr79i8PsH07fYEqINBUDZb8FDADcSLG0s_MxrHvOLX-1RFm3fpfuFGDWXxJeH_BgIo7tj_CTUv8wML-uVj5zCHHeI2VXiS3PR4nmfAq_xDrh0MbBnIVBT9gklTiGUlYc6VQtYi7tXJJ1tlU=s800.

Câu 2:        Nguyên hàm https://lh7-us.googleusercontent.com/yT-nZ6W7xFSu1kA4fA3bHbhJgWi52RF_uGnhrMkznD4CedOE-T628KS17sOWngNkwPIrE995PWRLuEp8Usm_LS2vVDQgbb61f-AwNNlAr4ZVDXKjEAYZQz3TGYWhIP1H9iP70LEC-vEEknE=s800 bằng

A. https://lh7-us.googleusercontent.com/YE3MTVJA5ngsdZ-XNdXx3AcQZU5EA50WUZLROyez4DKqmu0RC_fkppnLQAxC1zOzfhX_sUn6pht9X6MRIJTD-s8ZWK7X_0Vl5a6c42S6cICGx_z-4PZvYa2vs1P-Ie0PIQRw-YBA-SxTDog=s800.        B. https://lh7-us.googleusercontent.com/CSpUWnfe-8Ux13SwyHPX44u1l6a6dRJjh-LXGAkLveAwNIf47F-6DkI2m0rQj8DFsNM4FMi0Bq9YwK_1Td0OcBUT7lPgn2FH9xJgSEDroMXSMX71fqRPeyELx1oLYQlbRmxm6Ezwrn_93Io=s800.        C. https://lh7-us.googleusercontent.com/8JoNgFPF3DVSMnO2zONsjvmy6my13Rer0J8wCOaOemT8AeScsUiO1x7b3ODPuapU0SSWOINzu3gL8B5K2dKRU08_KW0d1o1oZuiHn1xP8z94TEYyWgHbIEuiJZwE_GWwU9lSrZ5N28d3ClY=s800.        D. https://lh7-us.googleusercontent.com/vWdDNseLM28CuPLgcw0O1Ut7uTlWz5pNIw2RP6SglUNDZLi_cc0onkmOsdGGgA315tqxxQJEyn1oG0ROzxGuyBQelMJLNUkVGgUfDjmk6HtJFEpf-D_trpS2n91WjSSrewd-sVq6fWljvBc=s800.

Câu 3:        Phương trình https://lh7-us.googleusercontent.com/AX6_kc2xiYihvLUqyIEXoT3gVWT7Ob1KWYnrIlg3lInuihVzYBRAxmbHAcyMvMT5d-zTp4fZrOeEs0r8fnrC9lNdQgKrLofqZKCt0RO2TKg-AXwWdsCs1RSsXqEZApK9C9-khwaKM0sQ1MQ=s800 có nghiệm là

A. https://lh7-us.googleusercontent.com/sgL-qWxcdMDXsAm7hE_0-mxIeLTT6w1LJyo6TW2B-J35zehzTOV7dEyR-Bb0BuGWRiYSYfNi_M3Ze6oBDWblC8H7qNahrC5ueD4u0nedr8-B3eDFM3xSZdB1Re9uKoEduOzCRSib6pfTHAI=s800.        B. https://lh7-us.googleusercontent.com/WIQzY-eSOgZyxHn241c_vsj9lYD-T1SRObowy4xmpAT7Y356I3yF7oFEbbEGi1xDBn5ig0y5uER9ymOCdIisrN6TI7HzKEU_VopFlNJUAzCXUb8u3YHEdtZgGvYdeCXs0le554RxZVQUQNs=s800.        C. https://lh7-us.googleusercontent.com/ac7q_hUSgwTWJwoqJf9xmCjBz7kZQVa2cMKgJYzNl8AhU2gjkHjtBA9cmcsnvJGqxwfbE2B0emhjMfR9dOlIwYevno0zVxlBPGZROv-c-BW6bB4t4UY3ZWWeBck1ScRVzA9hIDpubcK7_WI=s800.        D. https://lh7-us.googleusercontent.com/yo5zv9VTEZYS2fVJJ3FOwxHfL2dAuXjPcWCR_FLf7Nly52pMQb3Ib9yjhckaSO9Y_YmHCQZ2dx-DBVoQWJ5tQ1LecS_eG9L07WPDpXBYXWmF-z_7MfXAQYWLS4SD1q3B8hq0SprqnUmzFN8=s800.

Câu 4:        Trong không gian https://lh7-us.googleusercontent.com/aFsvIOVgewo8wsqLseUIQkUPZahIO7_bPYXodLEIQDovilXOziHppRBomTpWz7ps0uNRxNMsd9M8o0Yth02nKi1qRJ1GZEf_KC7Rpz19-gESDQ7txwlLwfBnMBWEhnShG9YnchT9eZ8gzRc=s800, cho véctơ https://lh7-us.googleusercontent.com/vUhDDZHCJGkahUwPevYIlmG5Eq-mQk60CMYQRsnxBUk0IHe-4OPa29yB69KvHf55pK23M84x6lJoA6igXvfgs-FS7o1RoRnsv57BseS_kdMUzIq-bDprkglHKwa4NbflMCyaGteJj4Y7_M4=s800 và điểm https://lh7-us.googleusercontent.com/TQjlS_OapmuPj9N3hbF7mkhW2WOsPosb4LHBAHDEX0iahYFmLOBjv_fdIgCGiFY-9XJhfWj8D9CwJJxnE8cNz01L9HFwtvcrWCjtV6c5Jn67eNjFVKbptatDcMGAiQ_7FBPNzBgwjEL1JPk=s800, tọa độ điểm https://lh7-us.googleusercontent.com/1QRzq5A185PbE4nx3u7Rh_4_AjeDGmdrPx2fBWqeaesAZum3HcKi3hypWggBXz_IKTkwa4Z9iaqyWOAENO5cTyR9dVxTQxOxdTPcoEG0HgR0jiWl-fLMxkfCHtIBwCPz9lr0B03YzLRr4cw=s800 thỏa mãn https://lh7-us.googleusercontent.com/y7mo1yHAguziHvHhflYl5x7TyUaHkA6hwZPcbHw1DHObqTmmB1iwob7LZJrzHpLI50Jpe-ZaezDtBM0wZtCY8D3YhDabASSKG8fdusIgyVhipAoB4dmw5bCd2PussCZF7xf5yEcyz4S4-1I=s800 là

A. https://lh7-us.googleusercontent.com/LwhFKe608eL7FhKJSll5LIS6tsO0Eas8xesdcL-pQHEiEW8aaM9yTfgVT1yq17FA1EIRqBfeGjXOJE0ymCiNnPKdccceI1zVnssYw5vN_WtYtRe4NCRCerYGBYUGJFfsJ-UjiBersjiMjc0=s800.        B. https://lh7-us.googleusercontent.com/5SUPAcVXH_k3pc2kxB3Oz-8bjRs9wL70eAzLA2IBZZm8WOnXTdFxdHoC1S1KLjUiEypSJe2cB5c0arwsHF_EJolh3yn4hI-7qdgUbEWTYhesUJtQhDtDj0uBcEULbUpfHvYMOkzqLgL64tQ=s800.        C. https://lh7-us.googleusercontent.com/H6Rem_D9lyfdtWCFnBPLtj1YmXpmj9LfYfw94aa_ynqpxdyWoAIUGFxpB8-drVDUBdBASgMJQTe4DpzusbXWdszbDBqkGoYBwRFlNGUgPsdOtotejw6Bx7TSIJBUZUUOJAqzKCYL9eZe8Uo=s800.        D. https://lh7-us.googleusercontent.com/RZTkEh4GPnB0jaf-SdiXSgYk7687HXkf-j2AlQvCmxn6WxDuPDt70OQxJWlEzz-zpyRZAKTL6d6_391M5XyTO7HwoTdRGkzxwd32XeNvy7ebhkGXk-0T5eMNWW5SXLGH4hMMKXX5hmO2CnE=s800.

Câu 5:        Tiệm cận ngang của đồ thị hàm số https://lh7-us.googleusercontent.com/urPZAlu36fvYaApQnm8PH7D5PVkM8Fh-NCPHU88Wmy5v9whBXBdnyXPnOGaR29-XPPhC98vM35Gi3eW3qXwm1YJEhMEsDfgX2EStAW3iGAXG7lq39-OP213B7B_M9kv8DdjTe_ZZquvpLhQ=s800 có phương trình là:

A. https://lh7-us.googleusercontent.com/7sQmfauaprUbgTXRAOxeMe2-bjFVMWMoE3JAJ9FqUdPAJVx0ecZyS_JjHVfTqefuSOfILht6XXyu46_rBgKp63OOvuETm3f32mx78kTIDYsXDbkugX9fhy5TN9921pO535SBkrPmlAwrwPk=s800.        B. https://lh7-us.googleusercontent.com/i3IRqyL7jNWFvUQso7HV-s0tDuHslJPhulvrZ8qywrE5FQ5uGIkZU8DK6IzbuHiqF--bdoffMjFbtKbKnCArpotqdU-zhnWgRg4Moy0gf8yUkjz0m4hWIgKbotlzNRRjLg9V-sWUoa_Jz_U=s800.        C. https://lh7-us.googleusercontent.com/3PY1VFmsYlj7sAWyHRPmLyHMHGn6vJUg-olVdPg2anCEIrbf4z7eEmr_slWReNP29f7hExggUH-x92hcA5_rJbSN269ArcEo5fO2yxl0XEENlnhdkKB2YzQIfwCX5LYHMB7xtgISztE9snQ=s800.        D. https://lh7-us.googleusercontent.com/gtSTxHwdmglHGRNenpLbU2tW-EGrrKJ01QXHDAMlSiuMmxRUvK7EpH2toQq6R2hQ2psXI1w_sHz7HpLT-ZO9iw9XUp31DJJS8-ONLawe1MWzIZbyccRSY2pUtSeeCEBEJzXb61k5ChcmvK4=s800.

Câu 6:        Đồ thị của hàm số nào dưới đây có dạng như hình vẽ bên

Diagram, schematic

Description automatically generated

A. https://lh7-us.googleusercontent.com/rrouWKaRThku2AwPRfgTWkHc5t5eXYlr_WlGH3ivrBzOHU_RwsvkTL6tYDgsEBRwC2f8D2lHrawBzJ5gCZO68mUv-8xugLtjeBucqM0IahpR0OsWoHv6qpWpuGT1R1wYx7hkXPCgn8V36_A=s800        B. https://lh7-us.googleusercontent.com/8YzURAAsbl4ZCrT6QKfeiCtHm_1xwqsntuT0YyqJelEfIlaKptxkBou0NXbkvIt1gRdIXOuhEHwA5BAoz-ZEJ5k_ALvgXwb3XwzuzoTqszx7BQR5woFvbgMH8g5myAnnJe_FOdA_tjx5STQ=s800        C. https://lh7-us.googleusercontent.com/JctlWezCDZiCFvfvB42uNqfOyR_IGg3b4xfcyy41Ad3VnGwnX5ftQ44b-PzuObX3WgFQsnC8OK2lwthiF6LZmC1te4G9AQkt9CZHP0-dzS01IkFbPJhW1Vj-v9KGlpqfQNw7ldOu31pTnZM=s800        D. https://lh7-us.googleusercontent.com/DLcovVISbLj4ERnxC-FMTjlmxsEmE7zboRIokUarM1J_WSpsL4NePesVSZCFVP5HCO140GJWdqZzfg8UcHTwF6Xnb4yQGKaqnEIz4n40sxUnEPY8lxV-obtyvBXeMMbh-Px_FwkEhttpBTY=s800

Câu 7:        Tập xác định của hàm số https://lh7-us.googleusercontent.com/F779jGmsTDnrATzMfdf9FIHkKmI5iGNzcoEc8Vr2MoL6ysdsVG-M5yTXpAhBQDW2TgwzUIDg9MoLQUjJgE2LLQ_F5IaYw7TZl_Q1r0uSLjYBRrhsJmWpbgfac6grMk3mkclP_aV2qpNEbkk=s800 là

A. https://lh7-us.googleusercontent.com/G6Ap5nzsgMAbwhPNCO6V1F8IjbLINNX_M6MdgLPDK_fsWzVmCVqvdGDFmyFHqIn-2Vp-1LV1IR95aPsOuRpD6qDF93E6BpcHzLDlE86uK-emWzWI_m2zlKX5h1Y31W850TfIiBDzx9Cq0sQ=s800.        B. https://lh7-us.googleusercontent.com/LIpAb6wRal4Jd3wphhDs1duPOHVCzbuCD1BOVhHZ9T0PuslzI_6BKJXBvsNFuchMQzk0G64-TgqxFMzsNKq43eGMId1fY_et75IudCTnZWCQ08XWue0DYchb8YMeve9CpkTKcNe5h8DOsOg=s800.        C. https://lh7-us.googleusercontent.com/R-wb84eSrPzqq0qBiDw-bcBOu9NuV9lAXO1jobofZQTE4B7ePKVPy1g1cvZQ5V-HJ_A6ndeMgGgiceF_ImllRdEtx6dN1wq9VhLyIk-4v5cSEsXnjhakqdRNXuGUplw6w9XeoykyXIiVR_4=s800.        D. https://lh7-us.googleusercontent.com/tuvC71NG_bag7AG0jbl352-ZzFgJHE0WWGRtguo3Ut5GU8gXbP2M_8hH0BrcAqSTX3Krjto6RjtVr5RGvIupNeNqp3qGcshPTMtvSisR3VW6ncWCGKIiHaIP6u6q6RRGruqbpIaRx4a3JtY=s800.

Câu 8:        Trong không gian https://lh7-us.googleusercontent.com/eDQV3tS89B_UAbFPhdvw4I8H9RQEExFnrT5EVb7K2AIWlSjwkO9Q3Rk_0mzMp8JTWQkFh3WS_ae89r2FCEBnUUsur8AaGXBIBibuHicg-yzkrmgVPVDE3L5SY0iMo0C0bJk22H-Og5WGTN0=s800, cho đường thẳng https://lh7-us.googleusercontent.com/9zdODuSGy3sDCeWBlvll2i4Bnn1SBL-_zMe_M_OTfqmrcrYRTe_sPz90ZXudA2SYFSsCfMvW2BqWkp8uZEAdfj2Xt_guM6jWEq6c2BiuO9RreYW4q7p1P6GkZBQExQAmRmttrgSyCBKePsU=s800. Vectơ nào dưới đây là một vectơ chỉ phương của https://lh7-us.googleusercontent.com/NLslj2kw-MctFRue7jGKxdwjYrRID3zFZXspfITLG9UBYnUFW1vq-iQx4spwZGEQa0E5kZCl-aUO_T9osBSZXEUsO-VSAvMuoWKRcQAhZKcVNGIEDDE0krZh56bdNvx6zGk72R_2JDlA8BY=s800?

A. https://lh7-us.googleusercontent.com/1E-DP51wXOcAgyaaCDYuqOJgdJCeJ6cYeoulwDBvN52kW-cv2jJl-cbKVetnXnQUHfLcNwB25jjGRtimGl9zprQ8NpxUlA6vMNOk21NVT6KE8-zfSpEoxce685xjXCKmJT6oA_U0Y4MqVEA=s800.        B. https://lh7-us.googleusercontent.com/oTIVxEEWa7gURHUTfIrpg0BqElExGrSJs8X67XO4f34mWi5M9cPhitLnrx2gSrjLbFJdhbl-aOs3Cj-UVurF_Hhm9YHDkwcSbfwl_v0090nUGscMJCwAuZQ6uYKtjKFiUPf2nZjjaq3qzX0=s800.        C. https://lh7-us.googleusercontent.com/ihKbL2igZdf0bqH-J30MW62dkHPzHONawkAhK0JxQTUxsJeu43CjZYknzPljznVGgtoriBjhx39hhrGq1PFr1kBz7wT6roM-cex2g_Jd5zMTAoj2HKAL8Esh6Ce4BzvVRTnK0WuYaGw7zhw=s800.        D. https://lh7-us.googleusercontent.com/mvKQEmpkIi5woYR1vTu8kfMSqrId0UpsMi3gNmCULjGGKgzP4QihqdG8NQMitMd0FxYli-Z4i6LZErWi1aBHI3jWPVGAy8V0I4F94bvdtrnOFC-tTkhleQdeEzfMTEbpfgOaYeEIBkN8bzw=s800.

Câu 9:        Cho số phức https://lh7-us.googleusercontent.com/C8V9t7zrRWRXyZmUKpehhWOxfFBx9Y1JrP9prbRulzSo1KfUdLIv2GbxYH9mBvJ_DrBUHcWS3PvVkZrnQy7WFhyj_BLuMU0z1qae-_TeqsK7YlwnfPZS2YjphfdnLi2T2f6yT9g6PSmBPIc=s800, điểm nào dưới đây là điểm biểu diễn số phức https://lh7-us.googleusercontent.com/ZSO4L5uXD8g-_e3FTrH6R3W41_bfR4sEbEjn_BpP-78bA8RK3r6zAZU4MA-c9l5ctOw8k7ZM4Tpm15xuNcubJWmmLtSqDD1-NKa8brG1jrrOcH5eerSVAOwueODoscaR8JpuJEoCpa0pG-4=s800?

A. https://lh7-us.googleusercontent.com/qP2owtFMFRd-ZjEcVPGbf2Eq5Zg3mGDPQYb3LSD78lFkZqMAULarIZ7XMEU3c1Xd2WbDj5GJkqk2cP2Tmwm5oL0uC1SUUAV6FV69VVqte6CWf--SGMJQuN8aWM_c10ClUPtfucMnGAiETD0=s800.        B. https://lh7-us.googleusercontent.com/Jk37z2ykflmR3UlLDV4iuG0PyERnjjU8h-uW9AyTSDIP-NAr5JmPHiW_LqTeran5AsNv84ASpKPivxogo045hRdVnkQH017yleUeQBOfOu_HqAVFNcZOmXCawNLRbpUkKOHdDfOgZ5e1NH8=s800.        C. https://lh7-us.googleusercontent.com/UlS_klePG8ZFO0CFII5g6aBwsQ60ggFF8CDjnFuNi5dlkJj4dHs8FrLays7UqxyfpXzc763e-h3Z0SE_OrbosiJRaPGB0GmUVQxAuMc0QO8Ih7wLhY__xX2AwzgbwYiPZlHqqg7tpf3FDzI=s800.        D. https://lh7-us.googleusercontent.com/pMTsx0dveAH0aEGRb3vWtbCRkPczaA3V2ACTBJknZc2fzZ2qpgX2EdTwQWlwlslhfp5OYdfTjUJ8HDBbv_mTuiCSw8nV2nSPBBPoPyjM_7JjBROk7wZSc_hKEPPB7Xc2xwy0WC9-ndWFbZE=s800.

Câu 10:        Trong không gian https://lh7-us.googleusercontent.com/XEBoCaQA02v0mcB40MJKQLhl2tJz1FztNRINVVzdOc0Gzjj2qBXo7QJGcNwwH_4gAlyxJJpj6M3SilxOBOwKc6GboG3uOwaHe-rpmK6g1im9my0N3YDQK7e5nawaX6DQVUwVNfL5Jqi_J5c=s800, phương trình mặt cầu có tâm https://lh7-us.googleusercontent.com/xB4ujPwcp687yG0TtoYiWpKh9tkOxdWLxGEFgCqGuHwUQlQnh5cZj7DLqcQr0MulZS7j7p7ryCG4EHq8XTg-iordN4qQB1bZRaUiY4rstA_F6Z3RDWc_xyRuO4l_D2KAkf5rOZZoBCgllg0=s800, bán kính bằng https://lh7-us.googleusercontent.com/LKmzRtwgX3NKrWS1vCYw5PRYPv8fmm5cC7K3riebVawGgdsxwDQhL6XiRN5YLa9FZQjUtQ8UCkEZUTHD2AgAothjHqy17p-z18gGNQQuIWWuylO20D7eUTwAeYQJxxinwMr90Ues0Eb-q-g=s800 là

A. https://lh7-us.googleusercontent.com/Pih82oYBw02XnIXN40XOfkqMXvu6ixhLPauJ2SZDHxAVvaL4LegbdndxaWKUPzeoi99KrVGzRs8Ptx84lygEaR2bzHvghP150iXH5hFpn-rh697Qa_CsHjZ7sqYFJphAYRnW7mBJJWXIx-A=s800.        B. https://lh7-us.googleusercontent.com/GTL5nIMYkyf0mnMNdMmnYxtR3dZ3lUvk2Bro7C_OhV0sxMkPe5oj_PYWUF9yl3lH6G6oo8u17sHyq81i7CWnw8vnuIIaTsxz1xxP8vi77IejSwZVruUL2amSu9lPVWzVICNVDCE6PfumJYc=s800.

C. https://lh7-us.googleusercontent.com/UxnkKTmumMgjIts_tYA3p1uoS7jy2feXUpLA6My3Y4rBewT7H3WM3XVQ42Svhp6IVIlTKUo0GtG5iMoVGagS7jatnMgfQsKL_RcyCe2YrevIgFHaPpeyJ3NvroDUFWy5probW-oMJg2_NBU=s800.        D. https://lh7-us.googleusercontent.com/A_CqNM8_enq2g1rMSvNGzaRXEDZN43smrHm-1GO87XluW0hVmuuT8L3j8uUrKEpS9ZINAUPaZbnWX_e03b4wNnRoAwn75-rybZoudjR1bX5igtTP9h7JCqofgPCB4sYpbvr4Jao9naE3SBQ=s800.

Câu 11:        Với https://lh7-us.googleusercontent.com/2J6VmGRPpXKQc0DzKDPiQFDe4YH6-NO7SXPISt1SE9ANPfFbmrrpY1p18zxId0aQF3gsYqhmOn1HkUjb8gdxDK98t6FSWU4HcI89TEzu9SvHEgPpCdmUhPiHV152D8SbRhVl5eQDU141xPo=s800 là số thực dương tùy ý, khi đó https://lh7-us.googleusercontent.com/-t8YdOXCkEv6bsxhYUAHAO078C_FoPDZfSMQXkNMdx45NV8UlUH4DPM_cvR8yMDuRsPAZjPjGZDRs61YfDgcMjR6Azpq2HqCL1Ba5G5tGJsBboKG8kkzIbSASus0j4l4Q1-ZCbwWKMetrmc=s800 bằng

A. https://lh7-us.googleusercontent.com/zb_MGozIBSBC4Wn2Ws6YqbEu1X9CDWUZ_inB6lZ3l9CKdn3AqXPFsb48BK7ZZ_tJDOGK5oHHfEFQF27ecTBNceHbA8HNVt-KfNgYaziyETC96xqOVnpRikukYUCthwMc_y4cotXSBB7Yt8s=s800.        B. https://lh7-us.googleusercontent.com/Mw2d6VtXiv0WS-NxivvdccLdH0nGIYzL1htITjizL0JZHxwUoAxBsXAgtuFlHQnNWnPrxwGWJRxnIK3300Js3v-KP8b2MPgdzl3pSdwTMihmEYzvlqXw-cZsrQde9crGtINCUAw50wnGUBI=s800.        C. https://lh7-us.googleusercontent.com/p1cjgyKhVH2xjIxS3kLdfY8xbyfUVhFeWML7L9FrTW8XeV-tCZW5jUtd6jToeb1NlnaOlg8gq4Q18nXPPqSBnA6TKbQWbglYaXrya5V1QoO0aZsZaDDxmNgJh4RQJ63md78iBn8hNLn8i4Q=s800.        D. https://lh7-us.googleusercontent.com/_G-cl9MhuoSnfG3muFV5jtUMBiOHxXj-r0fvajPTcX9I2nRDkPpVZc2nJxpIe2rXIvrLrdaF8YFSvTHPW14V-2qRdas32BeMsH2q_B6sGE1GCP_ViKZ1cILLCHMAlP8cG_ESWKoTaHr49mk=s800.

Câu 12:        Cho hàm số https://lh7-us.googleusercontent.com/KFAcJVJxsc0RevrfR9PPMfL0oyKkoDDTFp7PrK1C2oTbGLOJv5YHGINhY6k_X21fXyQJhWpEA64VgMalRB5O9fjj8yWwkj778UY5v916tubhdFlCLAId-HSxTV5pfih4VsA1srXr2lwangU=s800 có đồ thị như hình vẽ bên:

https://lh7-us.googleusercontent.com/DnUpz8IsBJUqpGzRqV-hcmP4V6WpPdwY0413QDiXrLan6M7qL_wN383Ktu4DRO74WHywcLIWzxjeRi85ZTC9Z2SozHrTmMT5_WEr3FVxpr8S5gu3jFmkV09Ay-9QzTtSvBrbNwm1opZP_fk=s800

Hàm số đã cho đồng biến trên khoảng nào dưới đây?

A. https://lh7-us.googleusercontent.com/FC4KhNKZJzHS6FVlZSGCX9UlKCmYpwVDRx5lNjCdZad5H3t1SdBJebQjDnTtxzvOiBB8VTHh86C4VdnLcOoDWLdTnBBHEeLSn4u-vY285_OfVOgtRqmuhYUMB1Jg-nmzhnAsHK6JMPU80YA=s800.        B. https://lh7-us.googleusercontent.com/LqhQW1raxUZCTK7QxO7iBmAg4kti-K2ViJD2yobJeL4G_YEkmjaIR40A4XCXbFJkkNr_ZlHMMmimMlmRR8sXvhJJRVaFAMjbttP6xlnBCV1kiOk0fpVcIj1d1c_kgIkLO6gUs3eVFN794iU=s800.        C. https://lh7-us.googleusercontent.com/Xz6Bh2ZwaUasIY2Vl3tfPPKug6gXGOJkjYEqa9PPkbfG5P6i4f-sABjNhpg6XoEABRcQ16Ef1lVI_C9GZqg09q2oH_s0e2vs92HtCAPPp_8IxPS7rHd98m1-ObRxq4TfKGKLVfGDsFhmr9w=s800.        D. https://lh7-us.googleusercontent.com/4D7AuPSnFGE7q4cYNXimkAMRPjwYmm1gCAM2bC6lbMeTzLlkxrsdSXxAwVO1rIMA4MJkQ8uJHO5fruFYofrELxU9_xAAe8lt9_NuxOXL-NiRPLhg4QTYd1KZBjZ4QZ7ygg7k-8tfUeHFz6o=s800.

Câu 13:        Một khối lăng trụ có diện tích đáy bằng 3 và thể tích bằng 6 thì chiều cao bằng

A. https://lh7-us.googleusercontent.com/jps30SFownLhfhHRJOc0Iv9dX86c4Htnyu3m4bE5q_OCOJkstmMwS4000wiVwbGi8QrPaN3l97Eoo9Wf687cCaEp1OgblfQfa7v2n5z4BgtjyNJoVjxJ4dtjrRSJ_Qilpecy7WFqxARZjO8=s800.        B. https://lh7-us.googleusercontent.com/u4HIRVNUGCuxMGnO6fusD8VdOqCLoeJXGXZ2EVVu-DQKnnN5681XirdT8xDfs4uBhCFPoWwR5d95xnN_vQ02sOa9wiLIa21eKFxH2agGrJWvqSgYZqqmTjyv2EN_bwyyTJxgLprH7sKwb-Q=s800.        C. https://lh7-us.googleusercontent.com/XEQDgfEGYLO9rdqCvyVNpOnuz2C7ctHHIjuTlJDqJkCIrodTBPH_ZM-BujCQGjrcK_L_yDHZaFZn7mo1LgozK_SFWkwyOJq-inOLTps8yrsSzG8C8X-s5dhj5fM-A6ADNTlMvNKxLuFGqDE=s800.        D. https://lh7-us.googleusercontent.com/qbaCXyRQbCLX-6SrKGi-Ya-XeDUoXXUamSa3kKpgQR8DTFR3BWAjcLIdsBWUvAaVlDeVd23ilYOJfhzIai-4CPin0QYid8Hh4hdEMleKuL-eCtj_RSd-vaR8lNcrSkAojCa8sSiMS2AfEPY=s800.

Câu 14:        Tập nghiệm của bất phương trình https://lh7-us.googleusercontent.com/k_nnB17BezwuA5Gm7mVpcfMUPgyAIalbYUMXYvsgS37g7sjDk3YlZP0MBgu2JT-kUc9-u69A9w0aqyiicqLOu8SSWF10VZlx1vHA04K675MhP6SsooKKrvvIPvspyDIohDdSxJpcEGIw94w=s800 là

A. https://lh7-us.googleusercontent.com/oM7hDq2O-Rw3VYuzoLgcmBOiRRu3aGPUYhwdDw7lIZuzAzUlvMg3uwnaN-r2QEu5iUIt1Laanuk0r4Lw_JeWFDLPNOfYMqaGvWwH7O20ep8Ea1F-ZxmeSe8FkyVVqABRCzLWCozFayiygYY=s800.                B. https://lh7-us.googleusercontent.com/57De8VlNPIx7oGBlky-wpxzBca3bkz3FhH4E4njOWecXoS49LLMUsgvmFKXtvopCIm1_EuyIJSV_M54weJDThy8rKIgL6zwjZAPwl1lHnHLoYTGni76PmdeQ3e4GUqLF9tzXdFK2knhHifI=s800.

C. https://lh7-us.googleusercontent.com/H87D1wcuGkooWjg-9661Yy9L2Tz6AkH5fHxhQz39B1QzbqErPoIHwnxwpExY7Nj7f1b1wTQS_0GdH2IG7GLhrYLBNZGjGHSXFH-whAJ_fYTWsVRqB8w7Nrh8US86JGR-jGZ-RDiLhPw_t7k=s800.                D. https://lh7-us.googleusercontent.com/fCGHM0hp9yU751UAkdxjj6vS1lDrivJKzuVDhnowCAlzz7E03yTKLluaV7i3fh0QwnN49h4mBQ9Q4BXuw1rDmIhJUm7SZzlAz0YL19LIyiMFmedZvoXJ1DFjVOMhlvrmYyqsII3fLf6Iq88=s800.

Câu 15:        Hàm số nào dưới đây nghịch biến trên https://lh7-us.googleusercontent.com/s-mHQX-gduQPgmwFU-zaO48TomyNyefK98x2XC4_b75PmZIx5_RMyk-z7yG4Qsa-WzniIA-pvogGSlSWTSEPmsi37m5wazIS2VMHRwuJITSre7OVih32J_PC1Z7F3zayOk2iqdSy9R_edvI=s800?

A. https://lh7-us.googleusercontent.com/Eelpk39nGY-UcTQSHxhCw7E4ycI5D8A8jgjLGfj0YNooaCzvrB9weJNXlTSHsJq1nGW4c56o21JLGpEV-_xzBhOgq8IIlQZlC_rrRYRR2cqzNE6-rCazIqZmImXEpGjQkzoGermWWB1HHk0=s800.        B. https://lh7-us.googleusercontent.com/KNzfq-yxvkyKnhkEWwZNbaRw5EIWFOIj7bC6mtTkpm6U-M2W9bQNwmd0KRAmsnmqV0b68z98pioUGfBUvRb4I45JeAdzkwGu9-KC9u3iEeiE_HziN4VETK2gliYcdcLGD2W03GTheUDBRZk=s800.        C. https://lh7-us.googleusercontent.com/dgaB3AaPM5uvMZ_OXS_W2NLK46i1iaCr6N6QRCvaEh_CuYWjtWd_LlOQ20qkIzDQ-8D4pagk1fVz_0yP5g_j1tHIV8ykDIqX_Agb1VTwEHk7Mbk8cBI-mfVdw5sbcgj_9psaWWJU1S6vJR4=s800.        D. https://lh7-us.googleusercontent.com/C_eWb7iTzGlY4v4FEN3z7MGVR4m8Lj2V8HVGhFOWKzOUGxSwns11y9ThiYtxY4Qt4LBehA0YAh4F-X-OkQQcDuFFA0CzrlE2aiLy_OcdlBKEa4axFTnCQIKhZx3q3veKGbMNamfYh8rTU64=s800.

Câu 16:        Trong không gian https://lh7-us.googleusercontent.com/CeSq0ozO7adnPM1Sk76FBH5nbNoCRkBojsxPKpYPBgMyxb_JBU8nEoEurSJHaRS2rqYmkwSl1Jx8Fpm1pHgtOI4d6bkwWIBzOuXqGqIL5sm5PV8Iwmm_2kLnrOl_tkR4nbdH5szDkPyJrKE=s800, véc tơ nào dưới đây là một véc tơ pháp tuyến của mặt phẳng https://lh7-us.googleusercontent.com/qMgoLZnw0x2eA0qdBqs67xwb2mObpULlkmY9nR2LTpBeIZCg0nO_A-hCpEDO8hV9Cm32Ba1rfVR4zjk-AHxmG2prla6ktGAtJdp-7CYOmJv8X8Qr__AWRoA7ItctV72yVJc58NzHTcwIcA8=s800?

A. https://lh7-us.googleusercontent.com/BdI5jq_KjeLHQlC_tNrsTencjymLAKvXYNhRJUxrvZX5dqq7LbzMxzZqQHX5AfUJFPVj64dBQtMC4f61rSU5oyGDg1-yZAmggsmQTpvPCmvNjD9CPqXEXCYM6oDpaD6fHJc1NKI-vMHkrN8=s800.        B. https://lh7-us.googleusercontent.com/gxi-zuJ0PyRr9YEAIbSwSjYNnat7SzLxW1JBJpZk429HUC3AbmZHK5idXbcE2zxt1y5D8wr48jGg2sG4i3z77fDQC2h50Ln22mb0uRnr-oUqT0jFIPgUBepGapxkK4EmIy887fIA4lhzs5A=s800        C. https://lh7-us.googleusercontent.com/q72Mgpvs-zhKA9c7Bgb3rnMWwyHRuXujXxO2sqo3y62fSJH_MTToaav5sel4PuSDETH-oWgCFs5CwTdVe90vkp86EeQRPlCyzcmiQb3ouO5yQ26pvccqXbMLtXgXGOiY5ZkXNnMQeQs7ILg=s800.        D. https://lh7-us.googleusercontent.com/CH3GjB84YdqIITdwX7BobaIiiL60oZxZiBU8JMvC7nkWtz8eaRlLGN_FVKnMfb3hnrxhkAXjCXKrbNZwiOyOZu-DQfq6LFzv7iPFsiZSXfFWvwq4E1tT2LrXRL_Pba2Krp7xcWfJ9JereVw=s800.

Câu 17:        Cho hàm số https://lh7-us.googleusercontent.com/pII7bPkKPwzslDFlZ1BorGuBjgxnGFY3E0vlFQ7qimTK0f8SvrYEth_oedR2_2jqcd3cGUgRk_pwLdt2Dkuxe4nCC2P0oYsjehknKrWpaUZ-5xH01KIRKTouH33fojDIwhywgDt9P8C5auA=s800 liên tục trên https://lh7-us.googleusercontent.com/tWQRXLRilDtWzs099DbdA1IUpmCVKllZ84Xcgd11EL2HbqoDmVLAgyrr7yHeKwzQBPBqKwIH0USqo7kpLUO9UJ4unzUbjQgMzYv__CI0e3rcrj8mz9wniRqxe12J07otohpOYRNa4jMaoWI=s800 và có bảng xét dấu của đạo hàm như sau

Table

Description automatically generated

Số điểm cực trị của hàm số đã cho là

A. https://lh7-us.googleusercontent.com/UcqQWrFEIJzTydMnlSMKpaXoYIsq0rLsikfbn_cr0lOfaXIi3viLqoAqPy2Gkk0F2sQqcCZ-cUwalxhlP8Oe2y8yr16HIjt23A413DSAyXaUh4EOO6P-CxYvULUvwipcDwWG1M_ps2jawNI=s800.        B. https://lh7-us.googleusercontent.com/9nDh0kWcn5xylsoF0eSEL3UJtWEV4PegeDAdh01A45lKvKBhESWqSHDrdgrDIb-uHsDIQ725KP-Zd5q_tDf9Stzokrpre_ZLMInDTB_mQqgJZV9NXQbtRUTUtHmXMMxRiC7T_lJxkzra_x4=s800.        C. https://lh7-us.googleusercontent.com/_NNlRPPJcd8KYi1ka6MmnYrCRETNEA0FbvMNtAUO9BmrkwuLbvzrVedbB8GFrePorTKKHfk3rZM6BnR7nUdrT3y3m3ZPu2qh0rKft9mobx-uixJ8rmUOxvAetGa8cOIYg6sVw7evQEEOvBA=s800.        D. https://lh7-us.googleusercontent.com/NMPSbYn5Bs-lw8ErK58-huxdtFHJaTUT8I7Wq1p0QaQsdVoADlZLPgWz8AnXmSwZOBgBepsGMS7b6re9mF3X2Lg9IuOstIsPwk3-ygggIIL5q1EXXby5bZBjhWONZoCAGrjxNcs57LDlNS0=s800.

Câu 18:        Nếu https://lh7-us.googleusercontent.com/_qD71n_zAY-lb7MdiwCugMQiwt2w82gD0AEmf0Fipyz1pmTIG9ulwBHnJeyx7mH_NBOKfZa4rGEfhSrtI1IJEEIB5F2Ta-BVJ-QnfhSgDg1iLKw5-thsFWFjarYC2PmO3ccXIjoqAvO9hGc=s800https://lh7-us.googleusercontent.com/6otfm_9oNVu36YFKdjemXEvI61iqc7OttlfinO6oOOuYr2-V8IT__X5wKOUVIyMOZtirsUIuDDjK9UfkKnjacAxylQAZlNF8dQZtkpox4BG0d4mp2ePXQA1DtPpqIn9C0xt8XITwKpdcvLo=s800 thì https://lh7-us.googleusercontent.com/oUKy0yRFCDutsJsf0_Jk3Hr_b1AHO_KFKxRNf5CIN1Ft5wDEykbp3hdLhrVMxAMLs1HYWkbvF-qSc56RTZ-LKzex5DQLkMmYKzC18VqfKljsGFrmPdmJBgbSPIzDvLacXahUFCV8i3RUr_A=s800bằng

A. https://lh7-us.googleusercontent.com/eVxNsEo4CLQJfes4RGkNqvEkFy4UR7B4zp3TY31bCshsYd3FNbsf8C0e-8AqLsEbUkOjXKC8t3nPI_PffX6gUY24xTAHC15-bJwqdRfl7Z_rFMSo42jLHw92Ubl47_Z4JyNyHYNUfxZzjLE=s800.        B. https://lh7-us.googleusercontent.com/DwWGHn3vJCBaBSIRYRgDjt4NQow4t5JjHfdSjD3n2JgNJ_MtwuGD5vkX-Tq5NcfjKQpO1xDuzh2mHgwG1zgS-84yeLsO_8EzYFFONe9zy1tvzwha039z1E1kEkSemMxVjFJyqZ21MxXLVlY=s800.        C. https://lh7-us.googleusercontent.com/Mv1shx9qYLxwiLPfb2AmscdOLeu72KbK-gXQYHxQzxHhodP9_wwnj07qppQbhPj28aotf0vPKP9uUQygZMRFWGE6TetdoQoFJEcAH971SbMCwLOMUGuWPNQGo-P7ZQKyNpol_KKWIjFHOhs=s800.        D. https://lh7-us.googleusercontent.com/rFOALCxtggbm3BBSWzYEoRinA6kGYAVl5tlrmQlgZsah9a8dX0_71cb0Fit4ltFPR8PZwBHKPbquSPxEgmFYaN3V6xQmuMDufRuWGLu8pWEXINCgvDQVzz9UgcuIPlc_qLrycH--t7V5gu0=s800.

Câu 19:        Nếu https://lh7-us.googleusercontent.com/MmimC1Ur4IL0jUVfqssGAKI7iKnJMKcidUQjDAfaS5EKsmFiGlNnGPlME5dW1OT0SEcWS7UbdEvjevpkAWby3vZ4rBLqmgIs3li5gFo6qA2o1NxjsGPTwi0-2UP--VhzaLuMPcvb8F9VJ-A=s800 thì https://lh7-us.googleusercontent.com/7xSpuGSditsa-SMqa19AjrPGFJEYVd3sF9OI0YFpVNMLx9gdsw9ToWn8kL-p1uIKHePUJwWLTHBY-Y9SbvT3mmMaWQCjGc7doCCnDlKZ3flH0-A9qkNWbx2fPjceipPUQSJTu8R_9HdI5X4=s800 bằng

A. https://lh7-us.googleusercontent.com/NacdkHb7nLZ-1505GxJW9F23zLZKEE0aL_kwW-D3z_qDsPKChs6RjbW-8JWJHQz6JgJwfEDXUy_Y1-bS1MFOs-tSocSvPobhLxFWmIPh6qYxBjC10j1LyNljQZSQhoJL1-E52OpssXZz218=s800.        B. https://lh7-us.googleusercontent.com/6gq2GFBKrqLRF_27f7r5pJE-Ur76tD8iR5oWs428R8pKD9jKxMw-En9Ae8YeoF0oOk0YtwPSLtFAmGlv6Fj6Qe8BGDza-1Uq85lBi4b2nnz60rQdTsULiR6JVqqSpEYgQ6eH-Fe1h9wY_c4=s800.        C. https://lh7-us.googleusercontent.com/cWD7RPQDfTvKx9SZxBE4r_fJXO_FdVQVftIcj83tOHBcWHuVnpVlWl7bvNr5hVccKHU3QRhUbyMsiPxj1069P-bw_9nYYmmIi8uyfq_ZlH2y0h3U8edssu8EEkZjJABNiSzw58r4MqaFT7c=s800.        D. https://lh7-us.googleusercontent.com/49Lq-j4uD2rkZUc3or7k6y_Qt8IDEWLUCyOVpFkD-Ia_kXG1fUZL6yasWuFnSlvGVjSnepYxrem4TPjoshkRW8yZICA-qjrlp9qYotWl1arSVtODSFdpjiEUuvh_deWvy3fZ19xUJEI6kIA=s800.

Câu 20:        Một khối chóp có đáy là hình vuông cạnh https://lh7-us.googleusercontent.com/BvuHox4gVPONp5ufZ5Kfgk9GyLy6WQlqQw-5rZs1Kw1QPt1leakEKVXFJ2SDZqBeH-83xKQgAGGsBYyd7pS0MkhId2LnaE4ac12J2g165TpttkgH9569y2KCoEGfS5ti0HAZgBrmh8uUEAY=s800, chiều cao bằng https://lh7-us.googleusercontent.com/S5RpKuen_TASF_vU6abMPv5JCrvu5QeLepcV4J90GGyuhFYpJX69-19EpunoyS2pKNvO3hA7DSnBI9kJ22mmrJVV9VWhVqcM-TukCDixamgr3Hs_y4VAMpMq0gVeUmQ_q8qKlhhFiE8xUmY=s800 có thể tích là

A. https://lh7-us.googleusercontent.com/emS1DAUAFdvNwJrR5EVKIiYgBUrXsKg0zNxQz9JdM2IGG-zXmRiPH7Y6JXMNg3ho35N0w4dJn5sZn000D3Dfv94lBjjYVySmabnqyu2dZ-kfUxzLcHbMd8DQGb5pB23dNXYCnx5K1V2dc18=s800.        B. https://lh7-us.googleusercontent.com/owEoNtwSSRGjNyedaVABPt3PpTNfOGVejKPzqYQCjnMdWxROVrGwHFYDmOMXW9Kmn7cb_YC-URq7d1xrZaJFJYdouY1u1MvVNMn__EgdBsLhyaKelIwCHlqY0XPwk5XS7uPFgSFfc8x_2C4=s800.        C. https://lh7-us.googleusercontent.com/4mfJGnbLv0-SYsDMpqg1MhjTQk0m4-fN4BzTayU_XQaJY3w8e8es7ET89P5E0T-UPw6Hgdsdd9oGH86-kWUY1vqZeWNCzhdZCbW4BqQ8CE8JZXM_6vHpog0sTsZBy8Nm3oapQb2RNSfe-zo=s800.        D. https://lh7-us.googleusercontent.com/wf6qK6RXJAHPC9ShBfG07zc8kYLGBZildeoxZrlc7uRdcTNMG0fZLjm71VtPRumwj6mfUCPddbZLdG8B9PvP_vIr4DkBDp-98PfRsY-yMD4ujdx0ZYrXOIPz_zInz1Lxp-kkIXcJUWVN2Uk=s800.

Câu 21:        Cho hai số phức https://lh7-us.googleusercontent.com/uI6XkRgPz0gEcBsUwCtr74mmZcvm3GsQ3KovtgK__qAivTfn1nBloRhl3wBYRzxlAdKRZ5dQjbVCyo170S_veY3XM63jgUXk4HyPdLf7sZpYFELAuiDL-lmj_W3BPShKVMJjnD3rv0gFLAk=s800. Phần ảo của số phức https://lh7-us.googleusercontent.com/8PRjiyJWEXHqdZRXnECRWw0yMjL6GPQgupzkvtJkKMEARkoH5GfjtLR4v19CVyhoQBAWZxgzJE44CJnjuMuKJAHyjS9sGjxsIe_k01w9Rikz4ZBlhpI3tcsw9NbPn5SbVDlYbqX-EshB7RQ=s800 bằng

A. 3.        B. https://lh7-us.googleusercontent.com/ih4Mm0Ondml42zYcDrrTGxWGElDhRc7wDDtrJnonVepzuhpoASuRswPcw3R-XEH1hdif4EwBDfo8SdS61MN6w4yP2TvsMIWKwtOWfnO0LBz9os8HiPxZEPhmeDr4Lne9lLZae_R79gJk1s0=s800.        C. https://lh7-us.googleusercontent.com/xwc1EtDc5cDGhtGWwJmNlZDCQupXTgoXZsJJCIdZZfxnFA0pCffTOtR0xKzvToMovh13o4s9fv0zu4Mi_k9jiovpPOMcJ7AHQt1TvytbRxZbsOUI3GQgHecjRi9T_0Be9NhtM_0o9H_pOSc=s800.        D. https://lh7-us.googleusercontent.com/oS-_S76fETe4H8Ay2lKOTw4MG0kCcw6Bt8NccLIYjOzLqTVdwwDNrnPg7lr8UPhpcB8ZquE3p66ZXuWR8wdVHsmpAkF3V8VP12r71nD1bb-PC-1FAg97Saq3K8IyLKTK_QSWqz_RVu39NxA=s800.

Câu 22:        Một hình nón có diện tích xung quanh bằng https://lh7-us.googleusercontent.com/ZWFf71VpWzUTRU0GAdXkcVaImKAl24W5VAj3yEEAHpMyvIC6mfp-7ynUUqvGxWi5RPBxCBMXIDDSTd0eemfFMKhuuUtfZXE77z13SBDUMOrXIDTMXtaPV56TC8HB6ik-i89FXdcdTmeo5Wk=s800, bán kính đáy bằng https://lh7-us.googleusercontent.com/DP_Fqy46AseHrdmcuvR3YljrlR7ww-U1dMVQGtOgJrV7MUNdSbJBZGuywCExYW8LwDDKIddf8YGZPjD2GBjc_5YoW7wruTCVBfK7TCW-2gBzeR3qi2ZDQIzwYH0l3aUH0X38fHOSIs6BXx0=s800 thì độ dài đường sinh bằng

A. https://lh7-us.googleusercontent.com/u52y3nhRh4BRZ5CXMXhV-yLv21WoYqapMFgQURIRzEQmt0Eucetmzup_DXcMi4MxwcGCfwaQkoEqJ5euSL7yCk7oYPwI3IuIV0MPZsCGppJvhEtg2YCmKuVSgIXM_8edFdIM1VqUooPz9mg=s800.        B. https://lh7-us.googleusercontent.com/Wx71KF0aNivSTutP23gOkdReaOEFSJhaiyzh_R3D96pNkH0sFnhKtIxMXpyjE8uaYzXWDrMs66D_NESv3j7l9YSQprKmfI4HSnBedtktftr2lzsav6HxeSkuCJ-H3rbu2B6dqiXQenkCMiA=s800.        C. https://lh7-us.googleusercontent.com/6XxbPs7fc3-tG4XDHxQltGoa9Jdvhum3VmlMvyH1lYT1HX_PF8BMQPP-BZpzG59YXZIRL-UBxBfjRlDYXR5ogHPazhmCnubhg0KozE7rrsX-vc6s2PzAzsveh5OtAY4U5vc6bCUVC-OPR0s=s800.        D. https://lh7-us.googleusercontent.com/ceYX0WOGLf1NMkhP-AQ-ad4nbtk7sgcRNmQaisZEgTu2uSckZrkDdLSxs19brI1Sj8ZbUsIk8aTKc7MwW-RYNdcWFkZwKeI2g930-9ZZyXoxt8gtZ6eKrhbg1BYVp-F-YazaLw4jZ_7-jOc=s800.

Câu 23:        Một lớp học có 10 học sinh nam và 15 học sinh nữ. Có bao nhiêu cách chọn ra 3 học sinh của lớp học sao cho trong 3 bạn được chọn có cả nam và nữ?

A. https://lh7-us.googleusercontent.com/CUfQbRG_8NZ7dkKQZ6ykzHwNwnLVbfHTqKzg6H_J_j9I5mvv8rVzvGdL5A4bKXA_SevNLP6OFOpRvexOSqVkDCLSgR04airIPyrhZB5TNbYNq5HoFOnI_cE6JaM3IiVi7NsKv1XA4ZRkDJ8=s800.        B. https://lh7-us.googleusercontent.com/P4m-oBdpMKnJlgb3_fKEutmBMiQ0XUQTKn20p6scTU8XNIaKYx_NXfhT2WkWPyUR0SJZfyZAhseIfsMOOiMYQF16A8OM4pOHCI6Oa7wODgAmNte3kI6HgN2rmPD36XXHkPbBN30nNzUDFcg=s800.        C. https://lh7-us.googleusercontent.com/6OW-D6nWv6I9zX0NFM4-scAVBmThsUj-CtkmZx8PNZr3cuex4H6khEmyhX2Z1sPw0PSZkBltEmMa5B7HU2DpXit-Bg284hdrnhQpyWY5a8F_EoH7rLViS8LHRE5R1-Q0bSzsypE1LBLkwHs=s800.        D. https://lh7-us.googleusercontent.com/XJFRe469dbzNXvCWI0APDRktKZjtMXoiGSn3DyXzOtgToVR139nRHbGBuc5MusUZkayiU5nwwQXI_FMgjratdkMvkTr18T6r_79_IoD7orkAGNGa8iCrVSvJtR7jNfJF23co0HuNM_COrBE=s800.

Câu 24:        Họ các nguyên hàm của hàm số https://lh7-us.googleusercontent.com/q5PY3Tttgkk-YDBX1TzoMt6ut1u8DLoHV8VeZWgetpznhkIaGaHmWH9U_Cs5I9ywd8Hb9TdHHCONBzW-W1Ux0hrDPZ6kRyVULpVXOaDuvJIjk73njNWg95sU-OxkBmxXzysPb7zZsWENzkI=s800 là

A. https://lh7-us.googleusercontent.com/G4NwPo9gQX1lxLlTxKoIMezFqfmOBRBGacprSrODqLtO_jTraBnRSwarkdBBHrI3ppI7-bztI9D8UpOIRWYzndiIOGKoAYbVwxO3nlcwLEbB6LVP0xdja4tZEQl-q4wZmYHvD-xF6ISLyV8=s800.        B. https://lh7-us.googleusercontent.com/-oHIZAqdRF2qlObRxgp-BDbjJtT8zTyF-H9DgwdFclNWDdG1Qe-q1ZofPQQeeH9I0X8ki_iJ2Q97nT_r9Lzt_yzoymczaU7pYZKAKc15lrFXlxdzyTANtOTgwpIOF-f_AAZCJaaU-w8ajlo=s800.        C. https://lh7-us.googleusercontent.com/J0YQuX2CJBYBjCt1lX4kC-LGL8n6pGwTbkcXYKruQp9mwP8KSzeCv9-dtcK6MvSVacXjwOI2X4RVRdjbbdhKfSSe-BZ_1-NlbPcT355Ej6Ff_h38yKvj8qBCR4uCe1qzdrcBo0VMMlBgmb4=s800.        D. https://lh7-us.googleusercontent.com/8CiGEL9qmnMcqdlq8gt1eplruSTOTnmLgqc9_4ooc0uhfT-sftBG21bjdcJH4rBcGcWqItUGFhA0m8xZg-9NlsSdymrHPIHWOUMlH77ZwWMisgH8hy1orPmTpIf5AskVggTA7FASpe6BwtU=s800.

Câu 25:        Gọi https://lh7-us.googleusercontent.com/3N4guTlkmA5m6VKIkmGTupLiXSN778vVZar2kKmp7jdUQQB92XGM20MnIGkjyopUVgahbjGnwp1oyFhLXMw5y9K1Ivj76aY5ETAgaIu_ZwkkY2LBTsTI4jqmAo-RRYjtdnMkGkuWyPJwAYU=s800 là hai giao điểm của đồ thị hàm số https://lh7-us.googleusercontent.com/ZHvcoccN2YV2G97Gqya_15OUslIKyWQliyf-os9VIYnXY29qcLXB0Vl2RSqB9JF6m9wkD78P4ZsDbzsh8Fva2MXohRTwNxdT21ysEf5SVyXikWOeOVK1qvLBm6RaqUkYRKIDj9vXQ-T4i9U=s800 và đường thẳng https://lh7-us.googleusercontent.com/DQIm_tEDYK9NLfyF2KF_AeNIne6GO5D0VxYoTZGzqEmgpHnJpSWcaLNflqulReszzPO0T5h0UeErqVDgx6PBLXwCqw6CLXL0ofoUIXaWmGYWZUx7xDH3m8A4ZciksvjQQA4gm25qrxpKd-w=s800. Khi đó trung điểm của đoạn thẳng có tung độ là.

A. https://lh7-us.googleusercontent.com/diEKtJP5uyrYpRScHU1daE5TptpqFSjJAJgfJ--0MrPyMFSVeFhjsSv29KGbzgxQVAn5eYFJMLLEyvZMn75Hms4RDEPD0b6GIL0Sv8nFR9zzdlxob63kfSiYyOiS-M81AXpsMwnRrPWqt7A=s800.        B. https://lh7-us.googleusercontent.com/DZ9De57GYE-QXpxZZrZfm3IxY5Ifqg29OYSMfXAEvB7PEWIYa_KBFpIpWF0u4w-pB1dUIBe63nVtV2NXLMSrbYHdKalyG58E60OZV93cAm8d2a_GzQiu95PnDKFyP17KB-lOPMhTVpXahlQ=s800.        C. https://lh7-us.googleusercontent.com/cyzpdt32YKWXJq347jGyUV38WQeisB_4osgqLmzbjk0tp8bwibUo0b3qgcB0FavGch8RlGOIQ-OJLHcE9bXHzVXGZXCBWQUE1CTb4uLLfZX6Qx2GjCSs5nTcpUxTQrd8eyL_JDZP_nJwU5I=s800.        D. https://lh7-us.googleusercontent.com/7-tZk4Kff9LgrLTMks3JuZJ7M6TTV29d6e-Dcc40e768p26NxkxpqdZPjDnJATaJcDHRBHTaGp6a0wURWGOPde6bYbry_tPKLhR7pACfgO6gKiU_0Q963D2HLxNGcJQkmv72cdCXNfwJ_ms=s800.

Câu 26:        Một hình trụ có diện tích xung quanh bằng https://lh7-us.googleusercontent.com/05Ul9uQK02tCQAxnMXS-xG5kOkqB817ykj5WjgmINJwQPTZ4VJEK_9aMtUVKZ-1QahGC7tYa3E-X1cyO1wz-mcIFuUTB3R3QMkPmvE0DTlsnO2UfXPHDJzo_5fsSluiU46wXli12_fIgELo=s800 và bán kính đáy là https://lh7-us.googleusercontent.com/LrE0cbjIFGMyq6AjvPHJihZD_RuFK6HBsFoC20LXbGT_nMN01yet6Js-ogM8qK6ki_B1IVSuLSaMtHEGL9ApuoiOsmo1JyCGC_mJrWgfUAHXnbNz_XdsM5YTJP-lLQuVPhJB-ETXlAu8PEY=s800. Tính độ dài đường cao của hình trụ đó.

A. https://lh7-us.googleusercontent.com/BAaVZAfpzFuLYA9Fn2PIndzYxNuZl-TB8bVC4zK_NMBpvYKgfJFH5x5jKqpojn6udq6NohKGxUTFe0APSd_1VeRN3J7hg8mSwQUSuA0yccCOI2Z8qx9OlcOuWXcfBKfVUwDODX7ilAHqGCE=s800.        B. https://lh7-us.googleusercontent.com/fqQhM-BOnS8ISHoBx7wJ5c8RqfPfwFUbLcr4g-w6WKFw8ouKROnGxUDSCEb4OwnFO1yfFl8nZLEURApT_CWyISxikhmafUGmzAlGAjXEcwZUwGWUSyox8StlQDemPDHDwwukFy7Q-lNFO3A=s800.        C. https://lh7-us.googleusercontent.com/5Yv2sViy-ElfObjkXaPF70tStDF8XOJC0N2KBDbtOxwhu4FFqpqlqXCdHNupKHb7ZfpEje3Do62bwhA1dc1DrRB91jZHwIbrzYfTgvkNGDY_KYzYI4zlRE-S2WK75G6jEdAXQIjZvfKB02A=s800.        D. https://lh7-us.googleusercontent.com/dOXTZ_rvhg-BM4Gx2V0g8n3RFUnVWZU32VW-LRDIUmAzeAlIipZi4kt0YE3BWlHzuPiQBWXHZN0jLAv0nAYvM_r67KM5v4vBn04DocLarOoKuUxjHx7hWvyrZ8FBA3rYIYbIllk0r97iHds=s800.

Câu 27:        Cấp số nhân https://lh7-us.googleusercontent.com/y5qsjba6QF1QQkSPxOv19KO9FTBNHlssPqc7dp4ZhgU1Dsb0cIVf7C_m0N2rYC9AdWLKOOS0PSxBXhlFQbUyHFpnx_dMGHPmkABUgYhkS_Ye6OmpoTIefXO9TIiG1UMb3EvzKjLMZaSLch8=s800 có https://lh7-us.googleusercontent.com/WjQgAneOW415wPfdk8diufsHk6Ux3SjQOLr8pYMiQiC2YvjLRmlxcMm-zJra9HqawZHz0nokgBkRSesYl_RuxRgUB6ZEm4JmZohABGyuYcCUw5lzTziUXa-oapcuQKIUN0fZjPiDOfNHeqs=s800 thì công bội của cấp số nhân này là

A. https://lh7-us.googleusercontent.com/fVmUzavEfZkquDh1k-0pEbzHMO1YxQek7vMJwHs3QvesW7Ek97C4P3qORYEWpUHc3rjH_lFe1FnVh-c5c2x4iWGoiEbzpxphJ7x58ZIL1DZA-mHpLP_6zXRLTNkqYyEdwqesUIBcT17ya7M=s800.        B. https://lh7-us.googleusercontent.com/p-HEWqsirS7GUuu5p91FdSChR6R9uG1LbVh4H-hBOt32ncB_yhl3tchHCO3fFGV1P3pshEhF8paT-LijJxRBrb_j5vfoAnAJpBTeisVvpfhsp2W91DAs6aTSYLOTvzjYVrHfbfp8Irr2OFc=s800.        C. https://lh7-us.googleusercontent.com/y9t54pZ8BsIJqL6JcMBLqZ9S2I5O1PhiuGPsyc0Ek5YIOyZvQidAg7ryVrLJ-iUSg8f02F8MTCe8zwKjm4aQdwxtpQbRvYy7TIRUhAHnKO22BqsD8aPrZ18TNqfzLZ9KFK0TB76NKnAul7s=s800.        D. https://lh7-us.googleusercontent.com/3XIYkCoiDo2GVLVwfRZF23EsrPVKrPvX5rzIdVWwO8N1XXHUzZdfBEO-UwZJjPNtkKeSt7yF8tOt_prOW_gKTf1wiuaktk_HFY6SPVbr4y0SwrNXCUGMIGovq6VPFQ_TukV3VtGpVj0B6TY=s800.

Câu 28:        Cho số phức https://lh7-us.googleusercontent.com/5NgzvWSsG13mFoQ9J3eu8K6l59qxWi79nHezVYMYAtZ_SFwzqNi_TVnD2H9RRzHT1o1OmmJwfF2TYcvWskW68JmSXzylZbGLyrP92moR0oY7o1bT0cfLTWrNEbqnDYzToimzwhN-qbNtMyE=s800. Phần ảo của số phức https://lh7-us.googleusercontent.com/BJV48_AJuX2fgYtyqaX5qwkyddeSAgDoVLkvU4nzks5SQxaC_GymdG-MEcdPDiAdB8neJaLBAka4Lz40drx44T9tOOyfEn0QHKyuh6-KW7zMih8-PoEdQnbB6Vd4vXbMC8wqtTnGCEVW9UU=s800 là

A. https://lh7-us.googleusercontent.com/7A8oYhqB2as1VnmRQuiIY7_PhGDiIzh-a8R0ZUeZLyVBliy-8YLOzwtvwSP_YyZ-4yAHDtcnGp4teK8h0Lxe5ZOdjredcYLpPf3cCqm8wUwH2VGDyhBTxq4a0iZu1GjaLskx_1BISBUO9QI=s800.        B. https://lh7-us.googleusercontent.com/hTNG6KODmTDocILNkKT_RlDl_vSHHaw9a2kniRKFVgUtdAZnrQEe_6b1a2av7VXZ-IZLM9I2UhHgXalGjzkaOC3ACGMgtbP-yzksSMLxHborvvDt9L7dWB4FTo4V5bt8jKC148qjQcGrF-Y=s800.        C. https://lh7-us.googleusercontent.com/KYih6c6bDIsEPdKlF8bEyyhR-JiApJtbibhgBAlV6pP77GlSekrT91G42VT-MT-RUTbAAy4meTO4IlrkmL0r9ivpKs8-jgBOEKM4ok9WzINRjgdkPN6eDHXsljH4Xa9kE2ZgjxNFNKdZXUQ=s800.        D. https://lh7-us.googleusercontent.com/mgXPNYDDVHEQU5FtSQ6_twH8LY-Nw7tTSUdFi8VGAsU_TtCI_4PzDaor4TUW4doQ3H_av5MOS5BtwOZ-KtKrxRTqPQ_agoG7pCKsGOQ2DU98NWGeQY-FuvaK_yOWZJ2Kqapl1JTeEJ4L19g=s800

Câu 29:        Trong mặt phẳng với hệ toạ độ https://lh7-us.googleusercontent.com/5ej4A33lZNvzHg-F1U7bOtkil8adKWieg1KKbSqZy-J_f0Qfvd9YTxvG9JQQ4XI5b8pR7jb2SKirmCJ4LCKBHyWTtVhCJI6ay_NjAuXY9OA0K57y60u7ezcdRP4PvjjeHwIVwYQWNdJErCo=s800, biết điểm https://lh7-us.googleusercontent.com/y53-eVcO-ws4H11oStnZYk_7x0evB2VKlC8IO95YupEVxT7x1oNfq8ewPxHtb_Z5uyhxQQZlK-ytNJQS80Qddqa3FfMN_l80Zevk-7PY-pGmW1c7PAtnXvvvMaOEmhxAfYu1mwK6BRYRij0=s800 là điểm biểu diễn số phức https://lh7-us.googleusercontent.com/7gzVEOpNTaIc6eBcpSW_Keg9CBQcL7rjeXcdokPArgP0H10Y_wQOXd0k149OTRd2PzY7oawiXWT2roSdmJR2my0dxyqYDqvqpC1JiVBOmzt2yPaHVeAf0p4iIbC-V0WTqYRfi8pN2jlQexI=s800. Phần ảo của số phức https://lh7-us.googleusercontent.com/SgWgdtkBPeiH9HPuw3LeLK9-xgYRmRMg9P3VLeci_ALZbMzvX33gOMORYM-rG1dnfOsf2tSxqTbWAc9GIJtb7S9Ar4Y7XAYRRSuFyMyxqX7ic-NTSDyujE4sLwkGJEzdzkDFDo2RMWx5Mgc=s800 bằng

A. https://lh7-us.googleusercontent.com/QbcLuP74ldCPrIW9GHpq4tes464lx0W_kaxobZqXjAF2U5qs1rm-a-Ghjq5MPOARLw-2DgVpendsgrqgE1j6Wwnq6sSKgb6bb36kcrtxFj_9xh8itDLq5wlMg3su--3NxTvzBGbtQKG-vv4=s800.        B. https://lh7-us.googleusercontent.com/lf7NoSj3vtQkhCosEm4dds5zhwQJDeb5paAwcyvAzCcIQjY5k1YwqgFFyxxCMzifhVrYwBrJXHZ9nHbRgzBqrczKacik674nAB4mMm2NQET7sOorCl-qGkZy1atdkzHUEWhs2DrzmdLfMrs=s800.        C. https://lh7-us.googleusercontent.com/N64Hpp1nfFOsTqNhUXss11TaDAiLN2V3NWeD1w-jkKS0hG8uVzgz5YASXEeLC6kaIUq9jxeibuTRpIiq0nuHATvueosqslvGDl-OziBSjdO3SGkb5qiamTXSkLREeFc7HIc9zF_H5BTomAw=s800.        D. https://lh7-us.googleusercontent.com/BnxshcdJnh4j6xAV268zl1GPPSG22zWzxNgE9bjORVAO7L3BA7lKjdLJ_mGrLsWukU_l3YOaEMcBIX_svwdoHt6FKZ6nXX-BnkYxahK9E8Gvscnv-LsgItKrRhGzRJ3pxKgzvDvfyKPMfnM=s800.

Câu 30:        Cho hình lập phương https://lh7-us.googleusercontent.com/afR6Iq-gKSsjstSeR_mG3QJf36nnqp5yxxq9Lys35Uo_qZYPs4Rp2WZUvddsCSMyKarjMDQQy7WUIqTZlGrzlecWEaud-1RurGjhO6vhbbdUzEgfeSbYiwPYo-LNM3P6b2AZCCBq4qYb2gY=s800 (hình vẽ bên dưới). Góc giữa hai đường thẳng https://lh7-us.googleusercontent.com/A-XFC9LWA-3pbmaxjkiZyBynsH-zWeLmvtEGMeRJeKz8dQ1Db5EwUOjOHc0VD4FUXrRGCG97QbfUdc7q3m8ALe2-U2WIheS4JqNEjGirHEcOlTcFPn975WSOWcP-QCksKwh_bszp7vpdWxs=s800 và https://lh7-us.googleusercontent.com/JWVgzDkS7wn6pTcXwfIAvSvaoL9acsQOXUMlN3NPxkLGkGp6STM3tUYnHSwd0ovV8w0MtykrgTzIFQx__CZ1TdFZ9cZMeYKYfJGAmdvRBkLPnCRnkbz7UWxJVsUJC8-IJtxtzw9zfIAEj3A=s800 bằng

https://lh7-us.googleusercontent.com/NkX3hAjIUwfGjI4KqnGYSyKQJBSvT5sk5IFaijbaF3L_b2uhT4Wcvrcy3jYsMQprw8mAIc64YRdJGPnCDpSaKmqEaAjVz601uqxUlLBOxjLnbsshVHquW0EqjGFLXGJ5PJ7JzVR8I6zLlrs=s800

A. https://lh7-us.googleusercontent.com/0igotpQ_S9eJQvpYHsLPKek58A3GcWHjWmlF4OYZtaYakDO_wCVtZTL3iHScvHLSQLWVamqM3hYMj1jIGP_Pj5Ed2BOmfxZxasKdbm6fMaiqQOzH3qFDRhpVlSjPIxVpGPQtMLWlXA3n_Jg=s800.        B. https://lh7-us.googleusercontent.com/2ybxbt093WX1aYfOgltiU4EtGp9d46hDglVhqgI6wqm7eZJrMEdLUNFN9zCd2pkO7aOPT7XCXfp3yEYSsLs5XXI3cR49p-SkEoKfraboWAiGoJueK1w3Bi6mtZE5xs28LMYz2hBbJZKR-lA=s800.        C. https://lh7-us.googleusercontent.com/wVBL0ctWKHR4nsipQ6RipqRuV6u1ka4psDCRZE0f0urBG0g0rtv8aHW42DgvbshRu7b7Y-uYEjg4sjDK0UwIPNj4QHX7LzwccrWSNQTQtFWosDQZSTJYHwfArPdC-bpFRMO7AqWQue3fLrY=s800.        D. https://lh7-us.googleusercontent.com/tiXDMJSL_uNNuzd3jieg7Nx6S1HoulJEETRwEoT7eTmL5nayxTOxJp6qv1bCWdNDescXbPHQvSMOBvraOQyIAuu3j0OwCryqkOppX2bocw_gUuczy50luKwPwYfhs6pMZIRvotHJoqhb6nE=s800.

Câu 31:        Cho tứ diện https://lh7-us.googleusercontent.com/W-hpUNJHy5-5s-035EJvsK3zIi98z_cw8jgONWZIsL2TS8LPkHIsXPmKGEl1xXD-wagAedmsnR7c0lPVtXXW6XRo2uXnFNhC29eySOwb1b9CB5A8SifT5VWW1tVIVxbKRi6LZbo5VqnQRrU=s800 có https://lh7-us.googleusercontent.com/P03cHBu0AgGTCX0Jjn7PqFg2iOqdD3uHIFk2bjz7sBEvWTInl9l24y2kOfQjBD1Eyqe3oYWFz-3JfG89B-H0Pd8L525mYjIk6JBoNElwtdFbXIs8TzmKCI5Jqc4_4voifaE_E8SVnktOP2I=s800https://lh7-us.googleusercontent.com/d5bzrt5AkM2puCgetL263n4mbgWfCmQNjHgiqFKBtmsbjNHAkPr1ge3LLDyMLxV3aoE5iEKvCCris0gc2BejlXN4WHXQvp5eoQCsVYJdTi2s84RvuP18oEKlrKqSSUZtc21f30tMvESl8Zc=s800https://lh7-us.googleusercontent.com/CsYc5MpzWbgwur6FCF45RI6uNvQI3FtrxCBQ4X4s9pR8AKTODtjrnB5GUYDo5-sM1CexPFmYGk6i0-mfpK3NglYUQYOgbTcvyXFzO1guhajwbLEFLk-0YwnBs5fzLyJQB58bdmE4-iUZ6VA=s800 và https://lh7-us.googleusercontent.com/7BV9LlFxIAJmDjLxlAAhLJGdR9WdoASlCR_Vll1z12XyCeQl6xKFMmsIxDcJwYH5H7agjdhpWK6q0JODHLSddMOVLf5FXTrLoPLljO-OLa-APmB3YKgiPm01ryzG5C0hk1DgKw_ht_l26X4=s800. Tính khoảng cách https://lh7-us.googleusercontent.com/NC6wG_lGtkHisJsczW38eHRJV60-OX_D0VP2cXGwb5Sn9JTyoJvfdMIk5s0RmlRctdAfU2MijqxP4ZWNI0NIPVqTGDOJL_W4mE0K1hxzJVL0GjInYOcCQM9FJIabttY4e--ya3qVVByxDXM=s800 từ https://lh7-us.googleusercontent.com/U9Qf2kzhJvDJ8P5BkybG1IN4SY8vjBGZpUMuCkZoIxXmi8rNXU0Dv1bBdcZoWd9nO4afyRAwJlII2hzZgffB4ur5_0oZn756l8gfJE5k2ZWd92M-0WKWVCBW0mKnGDCwTawJu91DxeE7HZs=s800 đến mặt phẳng https://lh7-us.googleusercontent.com/Q10nKmKBVt1zJpOiB33ZR4tGcrBTPu1tDeNHrWLdmcJrQNosDNSoB6KvvPVNw7SarOud0oF3-gXk6HkVoRzLDFXmprbE8Nvj6QZFLwLWn6EPmX9CyRGAoqICjJ0pSDPP93hjPyrjc5A-sRQ=s800.

A. https://lh7-us.googleusercontent.com/VLIQ4EFzXcVrOkVPzUxTS_3z79yaPqwueW8GxOompgRyN3RAEJrR0rQMYv8db5Y-bSCRmkVUo_2N-oh50eCHdUegJXaHmsJaP39mptefSQRHbLS5GXcuLj94T0J_Bd8djggOWLcwXYsZHpU=s800.        B. https://lh7-us.googleusercontent.com/BhJrZkZ75ws5iBwxWbZKiS-iy0Z23dZFRHwS56jcX0W09mHhR6QyCDqhNkrrByAkwilhh1dypvKUXm1YQ7ULTSnz51PL717ul_FA2c69kO1nZAbAzi34Xk4iqB46rrlGDNPTaFxGRVeyVz8=s800.        C. https://lh7-us.googleusercontent.com/7EP2TPn_9q9UFWH9kPxV1YzptcnKapzLp1brqC92b2_2N8lh4pTYOSkmdKz8SeFQ8IQtEPbXWjTJlVF-wtl6JJcG2n-6exD-SQ1nWNqjWeNt60NcogQjl4ouZ_G9eekjDlfvUO17oNrJENQ=s800.        D. https://lh7-us.googleusercontent.com/uM2r215APro2duOSjhS8DsLLCI6HhBB0BpGZ3R3nTO4k1zpkeUQUWD6cfMCEznuNnv1FHWEzn5xjSay4ziU3YxhXX6TOlEFeTHB2xWA0lbE0WQEZaOHT9bmI6YA0NWKOxxWOiJvpCz_AHzw=s800.

Câu 32:        Cho hàm số https://lh7-us.googleusercontent.com/j1MYXJ4RSwTmTHTyjaoZtxPAAZIJh0o0Y7TZavoD2Rs1zc7RA7mQuZxMubZcTylyuW-bvvSMo2TP74xBnQWWS2I_k5gsy_miLbvGjD6XMQzqZGmm6gdPL1QvuuBROEXhaJsgY0djK4KcrN0=s800 liên tục trên https://lh7-us.googleusercontent.com/wip-VciTG-fTYXyWP7KOT6cvLPDWsMcNUJrqqndzKpNOBctl4E8FUueuvu6jSduiGaANUJM12VJmbyeLvmVEGLDnywTZc_FXNkGEab11CHZ97i8CuonfjWCHIinbZbU6WKH5nU3GW9zzTH8=s800 và có đạo hàm https://lh7-us.googleusercontent.com/u_ajn-VgzGrbUcpLZdTE-bBBISUrL29cjZUypN8vzryRd89MoBh1ChJSBE2pqK0TKMP9PF6S-HxtcKb30Iu1AZVN2aAN2_9voE7d7afxG3CdXMGNVtUq_VOpIdQYt39vVOb_muC0wAAD4r8=s800. Hàm số https://lh7-us.googleusercontent.com/CF826VASgAx5g1_87BrddWeAQQQo7nRkTvyPivrIr8ZM2ZhMcSnM0hExcBSTceaFzhswETVKdPRLvrePC8MheMhPTcB2aqP9jfJbx49fmCFs0zEKwU_7LobcW_d2uEtqoVC1hLE3dufcD2w=s800 đồng biến trên khoảng nào dưới đây?

A. https://lh7-us.googleusercontent.com/0qJ4tviyO_pcTOFTQ5hoN6TmY9HN6C2Ry9gMqpIhQskZO1mI3S8fafsCaeIDnCcbTx3jjEtvcYFi2Ueudz8ZBrzZRAfBTqJdeInCNrAc0fnZ-k11c_j3Gahw-JHIEnWQ_3CCtHPY-Y_N4Oo=s800.        B. https://lh7-us.googleusercontent.com/-QZXieSk3__uw92D6n11-0wL9yxLbHt2bUufZagiCl9LRS4kKDirJJJWhEF2kn6b-UQph9UwDcJeuntJ8_8TCNwxNU_L4Mh-pO2v-JxugjXv0DlNQv8Cszcl3E-XdTnaVk4iP7CS2ecQxP4=s800.        C. https://lh7-us.googleusercontent.com/akbMPN330dKIn5Ld_OFZDJplCLwqj5oyHnnkNIwUtpavc7SBL6qlh3aj0-UeNX7Im8bDKWIrJxLnQhtNJoigDHK7TCPTQ97SxGHMAMn9qAQLLtxA4Lz1N04zvBUVrrZIv-CW23cMvBwpWHo=s800.        D. https://lh7-us.googleusercontent.com/ZFpmXr9_db648wUBE0utu9B7tMIft6N196OD1bzwfVWptJzccIi-Tk2av8ZS5UEHS2a0R28MoGtsgOP54wWkoXXUgVOFK8mr4xYORyY6BvdwSYqpIcFiYJoyf17y1TpnUozMZbc-Lquf8tU=s800.

Câu 33:        Có ba chiếc hộp: hộp I có 4 bi đỏ và 5 bi xanh, hộp II có 3 bi đỏ và 2 bi đen, hộp III có 5 bi đỏ và 3 bi vàng. Lấy ngẫu nhiên ra một hộp rồi lấy một viên bi từ hộp đó. Xác suất để viên bi lấy được màu đỏ bằng

A. https://lh7-us.googleusercontent.com/YcS9NqQ0am-UGryeLTS9HM9W-P_Zi9ozcrVk8InT4KAJoY88KCBQyfmk8gluxcajowaKbH6IBCl0WNvhY8PcEMH5A6vk07M8oSn6T81EtkPNOGxDukz_hOglHXOqxV64YIhklyEUQF7v9ZU=s800.        B. https://lh7-us.googleusercontent.com/Bew4VJB16TGkaK8zRk3M2w2ovthLAlg1aS1UX4ULZNEpdDCaHpSBREHnPl8jSblyi8UjNV7W3ntd1ktxclYvaZtgyWAHKmpVRk7wjyVGOALE5xxJGMOGG3GDmQkGXCV2GLhyhJRkSLm1QF0=s800.        C. https://lh7-us.googleusercontent.com/eOvPP_HVFEBeXE25HvXfwe14gQC0LsyGpEBcXonzUS1VkO3dabtJaXQGI-aORNBdAglBXXLfAZy71PJqlzYGca2C7XtN8d3mRj_pE7smFFDzHCSZ80wXDJHPUo7mzCdJBAqM0OxbPuASiLY=s800.        D. https://lh7-us.googleusercontent.com/lEJL5n_X5a9ay2CCt-gHXoU44-IeD4QTr-PVzeOR67936MGGvXdoIGaAzLzNJuKYlA-T1VUrrs00gBHH3PvFmcCJSMYrGWZpa9TaatK6q_F-De9_tkSFgwjvB6JrRgB0rPaijBvxRZxJr5I=s800.

Câu 34:        Nếu https://lh7-us.googleusercontent.com/FWzTYgFY3R6OU5zrz6jTkpsCQkbcC0yHl3mfFAcXDnasnIKyn2qwYvWLdzBe871GRL1X1DNUtpZY5hvJrw0cJgjW-XqyfIBXNM6pUgHvT1nByp1FhZ5SFNp0D0qNH2FaUMKmqcBrwVNVCC8=s800 thì giá trị của https://lh7-us.googleusercontent.com/yLNGNWhgu_KLecO-Xx_cnsQ14lAqzR__0k0L7bF-TqDsP1XXmXKm_i4Mpd-o1pRm6yZVIs9sWqBUoBAITS3f7wgK7iP9lbK1cZwIg0fPt9Zji2_g26NVIqZwFdwwMOshP-p32WEVpG6sVew=s800 bằng

A. https://lh7-us.googleusercontent.com/eF4bysRvSzzRy9EZFoZAmEkACgNUAfq4Z3TeDIIwrCy1yrCJanWCVzz-iKVJIKCDypUvZ8I4BbVPwRtw6lSXxO7Sp81vN7_P1hiq01i0Mtfr5fKpv5WRlU7-6oz233rnS9OWXAfxqY_PLFI=s800.        B. https://lh7-us.googleusercontent.com/bIB2VHOwTbRd9z7Rq42a4vEN1cWWE0xAEnv9ob6T4Uvce4V1wh9A-YjgKM61YzQLjhPyWiEmO2lRLqMthGe-uBS4qNflSqyOpKZTKoq76merjx27XV6BWLO8Qe960A-Dkal8uzQaOT0UBko=s800.        C. https://lh7-us.googleusercontent.com/JTwTplUq-pia0JvVzxPifMfhClajbCPFSHk29lD6p6Ls3H4xQvKPT1Nqo61vZ2pge4YWvvw-kUUy9OdYoi0P8f4wJYRv87GvNPNUyMqqKXcwRmDSKgaxJt5SOHsHh04DS3qBHP1zDCZKCcg=s800.        D. https://lh7-us.googleusercontent.com/caDFDRzCowfOfzJjPCTht6XWrKaiJ8UroPT2UY7zl8yBwRDWhOC2Ec_P0slwvj7GA7lDwfr49n72ilOypI3yXqd2nSWol9HqP7QswSbNe6L_btjn5kXQHg7CrXuKPvi-5INuGCi0OPxCfV8=s800.

Câu 35:        Cho hàm số https://lh7-us.googleusercontent.com/DAOxxHE4b7_AgtKdogMSy5-x_rAcfME2QSc8cJRjoJ4_POmjf3OwohI38WQmp60B6dfyu-0mG9wHHiP1tW3sdEGsssBKDPsPzdKdFsgAqChDJGTzRdgdxVNTf0bR8xgLpYzW__BQ4DVBEkk=s800. Gọi https://lh7-us.googleusercontent.com/fFHXBAF453uigVAhGEHZUDZqyPgfdQXzTvyWfczRg8IB_2tfyNgiaD4riQ44pjGb3BjsPUHdIbOtWgak2bJFTKLbIK-D9gRwfisvuaw2EUEXpWPfYU23vQT7AfhkrV3n3ZzZRvoy1FFmDcc=s800 lần lượt là giá trị lớn nhất, giá trị nhỏ nhất của hàm số trên đoạn https://lh7-us.googleusercontent.com/8XPSRNcxZ0jnUhcrJ39EhbOuXSnD8QBCRSXlSW7op_icVfNmeRllrZUGu2KwYvHsaZmvJnnseS8WB6WagEuRlW1AyasMgGjoJQnIYRSOnuLSlVP6dExEbMaB4jeWNN-NGjczsNQ6k3mpz2c=s800. Tính tổng https://lh7-us.googleusercontent.com/TC7MMVWtoMas3EmLki7C7Qrb3brg94A9YNuKnVewADT2uOP8RKy06QD-BoCdP25YWS9k5UoKkdMB_BRLLrekqy3KZVbmhwrgA6MynbSla7Fu5JEMPGnppMc6QghzN4wdaY8ojxPYxjouq3Q=s800.

A. https://lh7-us.googleusercontent.com/lRZ66ORVa3rAVuz8NRpe2EUpQWOzy_QpvMPDOVQGDBQGJvBfIGDGzCbTm_UgqavML_dyVfvyKeaZKXnqFXqIf_hvxnhB3sGDApqvQawaG1L3FXiPg8cjduMBbKV0s3RiVxhQZiBW8tQq2a8=s800.        B. https://lh7-us.googleusercontent.com/LDABWo4Jd8akYHCxeCF2mlzw4yAgp_pXzu4EDTeOkmenKWAhlwXnZVuC1qmamt6SqDcR8FQ568SvGMc4zeIkiFin5oG-MLrdBu6kdldBwpRR1wOf3PAXCA1GyU_I7gMWC3Ndn-3g8n4Hz90=s800.        C. https://lh7-us.googleusercontent.com/4EVGDsoUxra03R6Nj1E0h5b0AqPeThPglvt1hfgz4p3WOBxQhzFm8qfgRka4GQFMnjE4jauyarCZftn5PZ1pQkC6Tefwsvnr4z4luCNn-NHqQwC34R4sh-ouP3caTbneoJ4_QUVkOA59ybU=s800.        D. https://lh7-us.googleusercontent.com/tIOqyvoTsm0LD1zya60XPK5c-h81eebAOF27qEdgHGIUDepSCqQwFK1MmjZPCxnBTeKowVxiWLW1EMCk2U_NP3H56sz4INpfi9RF7ZIcsk_AWYlUtY4veErgGO3-utQv7x9p6GternA4q80=s800.

Câu 36:        Cho biết hai số thực dương https://lh7-us.googleusercontent.com/FK6tzRVB5SR7AkBaYGL1bWof7HfiFqgpmZXlfrKzMmnTC6uFiiC4DCeaXMlUaTsso-eFuAvcNQsUCmdLirlAVdEbS0zCA9rLyvIqCpZYgaPbD2dj34Mle3zc0MS2m9G1_6EsMMYYKeHBz5s=s800 và https://lh7-us.googleusercontent.com/-xB0kcLiyzb07q9aZzXA4MOU3AQge3l9sFZRWGRbPQp_JYxhIK9UI9Y-1G9tLCHqvumfq8SsDoG3qrxGBSbt83KO_907LDmpecQbIqtVjIMMAy8S6HmeXhXCqvKTUmIes2t8m92AU26-bNQ=s800 thỏa mãn https://lh7-us.googleusercontent.com/ioK81qM9mQuUiZo_ZrITnlcgL2CpCFPAxThpzo4iuJGrKVf2d5HtFRMz5gfK4SsKHgFOdisLnYvis0qTAZ88x0ci0xOnzKU4a9yA6JBV9ybmU-ZjvjC6mHBL7tXT4LuZGD0NhW-HhkioC4U=s800; với https://lh7-us.googleusercontent.com/sdUY8ei6hsJHIltDOpA2ushZdGs7ml1rmirxKeCXk8nEoRPkvTuGgGzXpmufcQVscwvt-puNhrTW0wne_qp4vNdaBmJOy0SE4uin6Szw9KONGM5hLZCE6IqpROKk8lXfu_aPRvoQFzTpXAo=s800. Hỏi giá trị của biểu thức https://lh7-us.googleusercontent.com/MiC2sXv99SNL3TxTnhHndvrRTDlyLBR7GHUg6-yeqFVBpG65Qqkjy6vmLFCS5Ozgy7ifKY36W0l_ewNlvB8FMrPz0k9RO8lZaTOa9gg3CX48GzOF2ces70sYuwCPaGG0wKD-cL1XqLMXtUo=s800 tương ứng bằng bao nhiêu?

A. https://lh7-us.googleusercontent.com/hMG1ngFftRq_SLjldaRgTiOWPUH1c2h75DEiEVUdDj9uEOHeJ1ckJbcUUyujmLDvyZjOLXEW9kaL7hxIai5g3_W2N4LoPbQBxhAXhjrFj1xoPT1R25wZugKHiRldXC9JuisaGpn8Qx2E5SQ=s800.        B. https://lh7-us.googleusercontent.com/SQuf9c39t2VP99uIIXZWPI0eHLfzYN8SHNAOrgrMOcfJOrqoEpVJQw6AdedFeQxIl4ets9XAG3ZUvCgzFa8i66T7pM98hM2JHgwCA3iop0D_0iPKqK2qKiIY8ryy8yzc4nsYosyCU0aTkd8=s800.        C. https://lh7-us.googleusercontent.com/8PUMosUvt6T8SCZPlzmdfganFoX31seMrpN31oVVAmlUXs5nH1kFXp8TgcacDnGx8lXGzRQ7V9CvS3V3mZsNmUivncsyZ74SQUNzzedzBXo6Wrfw-sdBkCs8zIwCewX8YbcFnBh_QpjmLZ4=s800.        D. https://lh7-us.googleusercontent.com/K3VAVEOE427Nd3oLsRHkZ4FDyUixfmIzaAQ8SHCoZ7A1csPpdwuviAF2FWlUXS0YMRdPF2JjnFSfYEpq4BAreUf3x3qWYKS2_i-vItWVz-yA62C9mgJtUW_OPamQN4pFvV4YwerzefBjpbA=s800.

Câu 37:        Trong không gian https://lh7-us.googleusercontent.com/3amCfC-bWOESX-DvSWbRv395zkyTBSvkhuJrWWeI9xN1TdVMgtoVf6S4QUy5Zb28RKDrJpOyqEnkBQvtQWU8Pdy3vDAot9KKso-Qx_eWPlWOp3KUUQM7pfJ3ud3Un_VxgA1GKwh76f8wzXI=s800, cho đường tròn https://lh7-us.googleusercontent.com/4NTT_MwL3Cpv_hBIrF20kE1jhcJmuu_8lrUGR0rZP-VJVj5ZApE4C0q6k_wEqj2jXaoaSxWziSAqHt701SdWI331YphfaWwRNE1c-K_yN6bibG3yIFPk9PJ7Vauc8ZNgql1cfoRQCsoeTNE=s800 tâm https://lh7-us.googleusercontent.com/iPlmFTwwvNsWkDEGvemH1G1GjHU1qQSbm66FB2AI3q3jQ6wZfaTy62xa5dgWVfxcD_Rj-62ztmkkWMCPR4f4sCQwbaH82anjeYx7RbhtK_14sKjRi6sTd7EUiJwcyiGj66X7gJOusuavUHQ=s800 có bán kính bằng https://lh7-us.googleusercontent.com/JkBaBN4jEVbwNEDTZkiijXW2HN2jKN6mc8QqT2YmIAZ48f92WKT3B_8N0JYAVRxbC75VMNtpvgKEhSHaYtEoXRMouojxJXmcQZUkbdiyoyojoHNd5qLMCw8rnz79k_-oXnanPtb1G1Snpao=s800 và nằm trong mặt phẳng https://lh7-us.googleusercontent.com/lwU_12Ny-Y5IP8K6ePCzGrRCWZhwvomcQT3Hkk1TROeyKiscn5PvOPy9aRlAiszW7jiT-1dT5u2a66TIpsoY2KMnhcgDj_zqx6-su_9rVjTznjAup780lfUJXorg5HNRNM-S_oSS0LAzC-Q=s800. Phương trình mặt cầu chứa đường tròn https://lh7-us.googleusercontent.com/-cWKhjH1dgnE4MzEgg0RrbpwpU5pNV2AQ5ORlmgT3siELJcXzpIGwXRKtsinVv3pi8D3xVjyfO4Ogkc1Ipt3nfBjdXbzD7OCHZmwMWjayegMLe1Noua6mMGFo_yEA18Cv0mgsTGAXWqztU4=s800 và đi qua điểm https://lh7-us.googleusercontent.com/2767nGDry9UkZqKK4ysYBG2QSZgU4yMLHCFwfXsv-mBbLQ039TIUwhaied4XxL-qcTfv2ywlxTjqZ3engkD8Xq40_t65YrVcc09MY1aJ6d1yBLWbWfmDbPD0KYX38ooaM-yHR9L02COJRUA=s800 la

A. https://lh7-us.googleusercontent.com/ZJK16PXVx1nAvm-nmm4NrwVYwNwQD2cbUhrqw9pE5mM0XrKXNBMe7xOdReE_64o1pWz6_s5_J4vL421p-ie3Hy03bhSaO9OckWBYyWOmNrne5z2Z9vmrC4lHC21uCJg8GLzOxpkTmS-5tJo=s800.                B. https://lh7-us.googleusercontent.com/29CnmhSxgxgnAtTinGmXQTVvIIphySRn8Q5vfW5TjQAbxbUd9e02BEcxL7LYVe_ZOhQPk8QvajRxyXzpYrQy_7zZQQ_I4cxaCYY6lnkvYAerPBuaBjIZb_hiLF_047Ld00CH3yvm1SfSOik=s800.

C. https://lh7-us.googleusercontent.com/mC1bUCjAxYJikRxuNFEU3eURpTs7mFvegX3YsR9f4sxZABlpdcEbWifFk6q6-l65uBmGM07O6YNt-5y0ubzwxy5XZIMel0fIYOwwPsEawePWSNw73Hs0d3UgRcFOo6Ktro-aCFNufcnOKOw=s800.        D. https://lh7-us.googleusercontent.com/ppCtRqKNCiDWAG0WTeuFWEx0U3OeBeaxHAIvKazh1zCJMHURefVt9uiptr2izPNwPRjE2lhFOrAWQAf0hub2Xbj0d-kaKC1wJ4No97SsK-SXQftqOSx98s2brFcdDlakI9xJ8GVxIcIP3sk=s800.

Câu 38:        Trong không gian với hệ trục https://lh7-us.googleusercontent.com/cyfT7GEYmQwU5RLwX_pkDH8TRcDY5fZZQmowIDZPe4uA6ofOpBagns7hKJ_aT8Ejzs2ggv1c3xAoCYbGNcnZKkz9lkL0d6DAWlToA2eW5ep8NL9ZEZnl1vtwJIoHJAEQVtXh3wnzY1JZols=s800, cho điểm https://lh7-us.googleusercontent.com/J_BieYeZGYboK2Ux4MquwplbD6ij-FothMO747qSNa0NdEjIG9QsPl18j_GF6GAkyooU_YJV-vfK4dsqlPiPbgo8VnHX5fALmVUKoXsqFOG43jLbl9UlSqJ_NBX6tQgtaUzEvxnVq4OQ4Ww=s800 và hai mặt phẳng https://lh7-us.googleusercontent.com/1NY7UlEb8fKpPgcmxf2o6oX_McumUqYVdSZhV57uOBw0N4CLV8WBe4by1wJ0z4pm4t9U0Qr0ehCzhdETfq88I3BLu8MZuNrg0T8pQQMsvZgrxOQQ5q4MO4U6hkrU3VEdrPHrCsnat2_rGd0=s800;https://lh7-us.googleusercontent.com/FWDSMhJPYUujnNRZgquSdjpUeEcKktWZA8xYvlyXXTGzOHisw3O1uauigMjXWYW-rLx-mlfG_0jDbH4H1bfUUjlJfCA4OyJ3HwfgAUKyFOrbvvTq1ZLiK-0HDQc3XSoE8J-OUhMmJCY6G38=s800. Đường thẳng đi qua https://lh7-us.googleusercontent.com/kd4OOzr9UQpZU-HkGco5ttFQBAtx1c4n7MDFiZO6Jj13Oi7Lz7o6m4EakH8bBIA5h-GnOJTq_9QVZO99xzAieA2rk8pnEsxbGo00cXGZm018FmEsPp2oFETbSqdVrJVwgb2aXVaWJetZ-qs=s800 song song với https://lh7-us.googleusercontent.com/HQXeAhkac4DyyE-Ou4Kul4FNabzSxkTZRYauP4or6I3T2hNb0UrQ_pd3MnEN7qpieI437cZ2zWYY1Lc1rwMLyhN_qXLQurMS3Dwd_4q7pUndsD5amP4Au1GfRaSstwJyxbnB-Pt9ymK3WtQ=s800và https://lh7-us.googleusercontent.com/jf29Diek-AQbHmJp5YV807ETJdqZW58uw-VrRR1PxZasBE4O4IEn5pjqVBHQk5EB22BnLs1dn9s2Uj90rChdmMyT9_Fk__wrTzmltKIr5hMwHPof9jDoosyFpSjRc-lyPr4ZdzrzdPxtpxg=s800 có phương trình là

A. https://lh7-us.googleusercontent.com/kuUV9N-jhlfTVb80iCn7WcSac7ZjTlgBfCjw2XJUp4GNGU98r8wLSmxNm2beWLSQaE88PYndfTpFXEQLOCy5HE3Gf4NPpC-wYN8VcqPY6SjTHwhzkB_Q6hjyhD0uDoDTh7EsPAgWL2m_-jg=s800.                B. https://lh7-us.googleusercontent.com/LqhRJN0HzGN70XTjFUDmAWEUzQ9UDaurvpxfJsgV6UdRrwF4wYr083kxV4HzOwjPSOjKjC-74S4pP24yEnfOJp_L7HSf8qDgr9GNSvn_a-KWkCdkf64EBH66KXS5kLHrbXB17x0KuT8kuQA=s800.

C. https://lh7-us.googleusercontent.com/pnEtH89XudNKnuNVKq2jRGs-c1ML3Wu00Ny1KJl77173ikQbRO-6pmi6k-WWrya2rTb1suACNbGY5iXqnVmyXen2E6s7T2rYgVFq9D2ghUfe7foqztYqEi4JXmfxfx5Z3OH2kXr_RYOXHB4=s800.                D. https://lh7-us.googleusercontent.com/DOhxOIrV0tnyM7Z97PYEEUb4jRyG5ybxEXqZWEt-hLjjcaZfd3oeyEFM6WXvctXjKNw_mWb_4H9_7GDVlL7wMFmyyJhwIW4SgaTxUE76y4as-GsSkEABoLV63yhWR_6IoTijpu1XfX6PTPY=s800.

Câu 39:        Biết rằng phương trình https://lh7-us.googleusercontent.com/YzXu6yI6MlSVfMGQTjyYtqGH8X9Ayh7dj0JTGKyaVAV_jWJJah5qvecFDwOs81W60QvNDvIbnaQmzaM8a_OE7fSmHWj5OtQpuBWCiqfWGko3RyBFYixUqD6N8zSqmJ2s0mBey6x9WJy-AXE=s800 có hai nghiệm https://lh7-us.googleusercontent.com/izRv0inHsdpg7wLr6kgwYRO_c90JUv_EyCf_HGWyvB6kTx-_cf5J9Nz4WH3hYAC3yDsmg7V_l_1gxjQcnSYlQ8f7JvB0VelyvLyN390tYUQb1s2wxsB12PYfoA0sYm3nCE94XqspmeyE2HU=s800https://lh7-us.googleusercontent.com/7gKhER-KIje7E2dXxgNNJx3a7sbZ0rVh1ixfD3J34JcTm8ESDHeS_mmRGXQJDVMMzKbIv-ATUG9COjjRiYLik0EyMSVvrZwGM_oMuSMXGSTHDCRVUA_PCUdG13joHzNLX2ccQ3xzU_7BHrQ=s800 thỏa mãn https://lh7-us.googleusercontent.com/1Mh519ZOiJWHDhWH89zKrSgIhY7cDIytDc_v3oKakdA0W0n2qrzhzHa6fRDx4Ntjg4Yy5uxje3Jozt9b9c9Xls1W3mHfUvUc6OqPtutMran5WnOLSRqsVrvLqYaweftcx-hMaFbbuTyoVWA=s800. Khi đó tổng https://lh7-us.googleusercontent.com/T5VAnbu1g7yaalk_ILePjtYqogOoTKc9WSEH5hAgDuPMmSXMKxtr7RwJBGeRl_kitj7keK3aSt5qehsPll-y5SAnOse4XbvzWfmJrMB8NcQH9lzZSb3urtR3In3RWGtdvstBkE3umkELWDw=s800 bằng

A. https://lh7-us.googleusercontent.com/7phSFL9WSQMQ2et1TrF1z24KU-UJT4fbZh8TPlWT0Z4mXUlM702OFdS14ndzOCznwrkpQVSAW2BBsfBRqd2CbV0wOxXEaByGJeDad_yes6hyMgbaCWWvAZa6kRZrHxxvEbPi83rusCZDcXw=s800.        B. https://lh7-us.googleusercontent.com/sRo67P9tMywA6_4OoRWeQbyt6swYyFABe2mBT_CoQ_JDyiXaXKcFwzDyql_Drzcf7Na8x0EycnBsAB4M2-VFIAun0iahsbr55HfggThlEbeOvyIiu3NYuMcyPIG2-3bMO3cHkqA2v73zWPM=s800.        C. https://lh7-us.googleusercontent.com/0ZXVDt8BIJQpZgErVmfmdLa1Y2ZExxaM-7jNIkmQMSheSvfn9UNjqyKKM7QDZY5_omrZvM6s4s8gl4IM6wojoVH12LrDnjt6gfrC3OMR3OIJfxEmu7O_636TvcNrqZxLxIaZayr2-y-oCdU=s800.        D. https://lh7-us.googleusercontent.com/Z1EZhPNKiP4zoyxLvJJ2wWlB4cyfspjGEjEZQxLNs_18I4Zm91EjfgRgYoO_Wbd4SyrDZj_szxdmgqwzROdhdcV-Qto9sC0GYSp74eUvSlZdfGNbYGjpTZGjp05YvasM4NaEG-3DHdyCv1U=s800.

Câu 40:        Tính tổng các giá trị nguyên của tham số https://lh7-us.googleusercontent.com/BRh2VWZR5R-fRnPYQqccT-6qHEsCBq8gGqEK4E5EftxhvenYK1TL7qRCHyTi0NRcoTQsEzRZei5U-MkGLhoYjB2HmrPHkwPRJqr3hQL4W5LB_EfC2V-8MXQ6jCwGDSw7TBzh-w8NMuhefro=s800 trên https://lh7-us.googleusercontent.com/zwTtsNrSNwnNXWpySsahiwo7e95mJviFtk8_5b-Y0V5G_FYMPSFPxyJYsKw7o8Xy2VDtMvsG2i1k6a5Mr9voqiUthxnfscZdRlZdZIovQ9Ngl-bgH_oRhLZyW8WIWIu10LVWU58yI5wyAuE=s800 để hàm số https://lh7-us.googleusercontent.com/IPRBzelWY5HudZ4vd23Xc6uJ_cS6nTXBwxDXx0eVGcRTlRL1wkNrprx-P4B92Mj5X2lFOn8ux-aOit-Agswbd1tv2Fut8TvNC5H145fuunwjIIfc95mgSlefil-GlcU4tC58aCloAnBcc6w=s800 nghịch biến trên khoảng https://lh7-us.googleusercontent.com/jzfPp2j9Ed-txR_2rKzzKMX131326VTaULnpxoAhJnCEvVqpLwPDxQpQjgVXY8xYB91E17V_6l2EWfwyJaI-m9FtsPZI_YtTHrXss_Ccx0EnW4PeTn_LM51Fo6fRVIcGPuPAtc_enPn6_Ow=s800

A. https://lh7-us.googleusercontent.com/__Md5OdfpJZXTrfT0sm9wxQv0HpXjJLEJgnnborY8eJswmedx-s-L881nplk3cr4_io1ACDrbPMKRpLxmefuxnWQORgLuZ9CEzocGYtzUAp5tIBFxHMuva5WXb39NLFFqfPv7NI96jQgvF4=s800.        B. https://lh7-us.googleusercontent.com/b-mEhjTAYXHxtXP0XgbTt80iimD7W_dYJbl8iP6YmMB9liUeuYIsMRAEUAZry7HZKpatyCPY_IIG_VB617BX7s8OJ85J7WrdJFngdISVHK-vAo41hHuHz2m1mBaST-t_LD5Almh-KkZahEY=s800.        C. https://lh7-us.googleusercontent.com/IDKz6iokri2qq-wfUdgPUDTvZp9QIU42BIZ761nipW58D7I6WItVctsY5noqMaN5P6AD9PsHGTOeymELGc1UeM4xi4w4mxN58AFbvNBsHhxagy-TuFE9O4Z0lOK40hzRAexwW5oCNnLd6bg=s800.        D. https://lh7-us.googleusercontent.com/INe_TPnSghocoaNOXypASx4fzF1kzjCMUfM8atNM9ibWx0yU9pmgjAtBkA7uK53FoGa2oT03w4vcfcvy4zlf7UzOa-q2GYbBELoCH9WZA1l5P40oB8XcnxGsuiaIbD5ScWBQRS-Wv67svb0=s800.

Câu 41:        Cho hàm số https://lh7-us.googleusercontent.com/U3DFpjxzNk8G55EnxSAKbcV0DCCPLq2JXk0gBz5mS7Kf3jThOYbXdiSnvJGjHw0qMW-5VY5DhlRiJYJn7KaYuuJnC2ovdbvjIxlBE_ydYbcAxfENmzsrNgIyOV1Ww_ZzN4LOUUV3l0SC34s=s800 có đồ thị https://lh7-us.googleusercontent.com/FBJGkYEV45SFfbQid0dGpfhUnsVbgvvEGUAUzRlQ-e5sCe-3OEBL4x4tULUx3HOPSgcE_jPj1gj4Wx_SsTeMQ6hUzsQix0Un2HWCu-TFBeNZ5rgUSs3S41OjZFJkBRapqDHr1B-vupiZBwI=s800, biết rằng https://lh7-us.googleusercontent.com/UAV8eOlYgfUwwrcH_s1JFPStcoll2agA28m1KglT-DLOp43_vetsmzkYdLWzwi-ktsF7nbhoAJf18Z-gxSxVJ6p0F2lf7t2JXdIk-_qmffBeth59fNn0XXcmCzEvgAZtfZu2MzpUx8OioQI=s800 đi qua điểm https://lh7-us.googleusercontent.com/E1hldGCqIsL7DsHcRhFGVy_N8wm_-9LICINWbuHKAiqoqU_kiOnWgzh0KMJjKDyUJIU2f-BRwN-D4x3ujPcE1OnOE66VjSvHCav003e3PaXVNseJW5uMW2ajPRT4OdMym1gSqbm4hyhrt88=s800, tiếp tuyến https://lh7-us.googleusercontent.com/MkV2ZiIQg27Um1d4PbKerGsFOvx-CpVuJOVw8j9gazc8DZ9rs1bkEIFkMspAQFK1V8In5_jZhTsFzjXZrRTB7b9pCU_QR92KjDbsvt3MAOMwd8YxgYsdtv8mqG6apw5azDoqNmoVttbZbcY=s800 tại https://lh7-us.googleusercontent.com/PzqxZIG0o1BTlnL3akPETg2gKxwdCb8CmDxCsZ3LI736uxB33lyPWIHTNzhRY5VDlAZ3pkQcrWOJpk6pdCZxtm68xp46pzQgVi4OGqFF37ixrmn9dQ8boOGtPLZJK3rsTj0C5mltk-33Wks=s800 của https://lh7-us.googleusercontent.com/s4t8KvRua0DS-RhQkF0XZiKFu98wSXgFKfZOAHU4wz9gKKSdmK_MeBAt316wjJZVJQUSQbGmbxhemslLsgOTU_QG0lt2iy6Ar-CVrpgV0zWovzb0Rmauqd9r0HbIhtJwbSfag_y-pw-uaxI=s800 cắt https://lh7-us.googleusercontent.com/u1N_Vz0C5thEOLQkYmiiyKiHw_5Y2Kw-nIu01oH0XLggMoXV1pzvKRlDEwXV1Ku9-0TIXoHO94JRobjQohsIZD8CrDdsLECeCXYWW8YcEU_Dxbv_cG_r-fQ8kMWsi6gQQhpehsVsWW321yw=s800 tại hai điểm có hoành độ lần lượt là https://lh7-us.googleusercontent.com/S4Jdf0YEWQZ8yqLfc7m5AfB3j-OAE9f5CyF8jKI1mgxoSji2WLZ_FjzNOTZNTE4nz1Z_GCW8gyi7aKyo2hvmcl_P03t2RvoWOErPLLQjvqq1xrQ0MHhQzsOD3rudbtD-eFPi3UNK8rx35EY=s800 và https://lh7-us.googleusercontent.com/IrPnL1tU5gHkWBu5sui1Ph_blnqFW0UL9WOqVlQwGSNOXFqrhisT4FA08ycMYWP8Ln_AwlQ_ig1iGtjlZhshPF6Aiaf4ud_8-m3_mk59GYiBe-tJ2x4D_PqseKdjEaZsFHpsMe7leIMa6T0=s800. Khi diện tích hình phẳng giới hạn bởi https://lh7-us.googleusercontent.com/0e5gkKJ5NJHDIfGgXlZctv1_LMxyO0qqQv7WkLItYkf-5G19X4-yRtpAkmZJSxOZR6wV8t0A8jneZ1OXQqKgqD02BHi5n_gHGnHMGjDjg23NQaeFiEewuphlY_Yc-ElBCYbNUgAVfmpCGg8=s800, đồ thị https://lh7-us.googleusercontent.com/gQxDJCyJ0fyxXw3xLNJcuELJaA1JUYUPaHa-_w4LGZVnvpPc-sSxcAwZslJ8LicgE3aQ0WkJpfk-SeQqwZN7ksFHl1_eQzimrjNMm5PawQ1qBI3kj4DIkBhH-8pv7RUl7o4aXQkHT6lm17s=s800 và hai đường thẳng https://lh7-us.googleusercontent.com/alWtF7bcH_gIVsT0iE4xMylWMzTJCkGMotB_Uj37IJQ9I65rFAEd6a3laLgM09IJZvFpYooNd1V_IAEmm4wvqFf9___TxOXEVUjFkkNPKC7i7SP1j7ePibXaKVN2GdYztONpZJgSSQtY8pM=s800https://lh7-us.googleusercontent.com/zGe_NG2QzlhuLe64q9TSCBueWm2a9NEcQTFwR9Ac4gH5c4ltm9oslm6DDA5TnUfpti8kJc2rvpudjOAn1F7t5mvKbVAYHl-6hX47XnPhgSYRUg_WrWzssMRV6ktS2R8GZKfhpDNqhCp2SPk=s800 có diện tích bằng https://lh7-us.googleusercontent.com/F9vc1sJRVSI7kNMJjhYX1m0CNBmRde1QspsIfRdi-AKfGQKWJvxsaf3wBRAaMvZYUpIW8JT4rH3zlB6AtI7DJz_ManB4SKwpqW9hwHeTO4HTUmpThag5a6YlsZJCbWoUC6dMzeSK2HztTLA=s800 (phần gạch sọc) thì https://lh7-us.googleusercontent.com/rITwA55U-YEwEMfjIRBjeZGHzzEln-RDby_X2puMwkbAABIbaxAv4TL0tKGpLW_8PhYSUejJmL8nnrjeA3dGAsrtY0tAAAWeyDnnq5lzAwsUtfdaYXvyAH-Dy3NDzcg2RaLXb_X7K3bg8oQ=s800 bằng:

https://lh7-us.googleusercontent.com/9WZMF6xlVQ9-wXryT2ho0j95eKunCQ8oYaHTCzesvzIbl_F9EXXPmX3jMfPRoinQg4rwk8b-crn6u7GjFtLrICferRnkXUasiGRHVQzpQ2gqu_H61n0MnowX8uHKErOB0aNkU9iiT6HT2tQ=s800

A. https://lh7-us.googleusercontent.com/YZg4BU5uGd3nJFQ7G_IJxSmFCQAYRFLdqlRKdF_pSt8auyIKOkeoYhcP1W6MOwBF3F0t4YTG5hKiFRAFPmO9LbbgZg5LHs9NDizTxn-JnXyFMfqzXu7tEh3OphIlS5Nt3MLYVmDK-C5696k=s800.        B. https://lh7-us.googleusercontent.com/1TSnfRKL_lWE_3XxegE8_r-95E5wCYYbtAS9cf79sPpGPF-hzbPeGdh-d4LpfND22T0OwpTJTFad3_Cy3N7TFtCJsaTYI3IEufzAHb1XTz_Si9Mmb992lwiNJqLlCJyv5rKWNs9yQcHEzpY=s800.        C. https://lh7-us.googleusercontent.com/E-2TIaLv3fw4zoGeYsviSD9Pd0EdFrRcHHmmK_DXdKW_Xcg-cq9sJdCp7poYQQy3w_NlxLpnrbA3cRPKrADm2XXmBIPPoDonsXVUaCAcg6U7rw4OQOjpOu2xO6B2u72ryBl7-JK16Be0L7k=s800.        D. https://lh7-us.googleusercontent.com/T3zzkMgvgT2xCl86kQAUWPY6fqaPT0Qm6FinaztHxJizRpxnOxv1iobTA84bYAy_pNIyouR60j1mpwtUW3nPxyiTx2UcwWAIgFtV_HysgFz-CKonZ9YdkOZju6zIo8If--1mV8JDYK1Bm9w=s800.

Câu 42:        Cho số phức https://lh7-us.googleusercontent.com/7xW_LLhjJRhz17XzcvQgWBK-F15cEdgZoFV_dWFU1zrGAiQ0OGnc3YAPQJYNrIAmbZADsOCiKn0asYk2nBn-1DcnP1am_Y9fRaLlcLCuaVWQmr1iNTMYIez9bEiNk2eq5VXF_Z3BmzNV0Ig=s800 có phần thực là số nguyên và https://lh7-us.googleusercontent.com/BxCCmUfoYMxcvKpokPTkv2-mD0X2RcJN4hf0zBNTdv-KR0vja-8T_bvbBQP0kCim49X387Z6rGTeH_mgeeV-AjR7JK4ccbLzb7xYUogNahcFDyXTK3wXD9l4DpzRjU6bgZWcHX-kzJZ1cRQ=s800 thỏa mãn https://lh7-us.googleusercontent.com/CTtUjgCS8nfulkXzhM5ahgStzhbZX09WQYYVMzYud0m9Kx4krZ5J_GfCNbShDC1aisZEDOTq2leNxrIf6_cmx7rrQBNCg8QUsqHr1UZUrDneBNv_bQ4-w3cpC_EPbWiT_VRIzZJNPzy3kcg=s800. Tính môđun của số phức https://lh7-us.googleusercontent.com/KEXntDiG0z8T0yM3bjzPvq6XMt2x99jLm_8IiXGsCgSPxZthcmz1HKAaQ-VyHnSLSxX6kMxvG0kz2JTi1ljaBRfx3nTjn4eP2ykDb7N2XpG-wqxrODGCLWGt0F3LbizHIGEewfzR6UtZ5aE=s800 bằng:

A. https://lh7-us.googleusercontent.com/w7xe7JM-JQ3rvrlQXBMP5OpPbtRaM5_eVFHKG8djgoqK0qqCNoGEjWRwZsppAcjAnGtC7AuWiE-o-7Ve2FQHQYkgU93Kcyf2p3_rGZ0LgTak140g_-CKEPy5j4f5gh4Bstw_PZ6SUqkopZs=s800.        B. https://lh7-us.googleusercontent.com/y6dx_kNSOwx37TUyTIKm70cBDzT3uC_g7Z9hg1K_XyaOns99xyft0f40HBJjnqzFxGIsHenKxbGfoDNdHhvqV8OfoJUM6mhKDvvYycZhgLMsPlYfF1Mqjuis8a8TCZet-TkL7el-E541gZQ=s800.        C. https://lh7-us.googleusercontent.com/mt1eUx7wLOObz2YQsFx6zUvv2iRUtWOWAB-zAHkrrFBy773OeYEK64KYVlJDz9j5qpsZg4D0zVSySizem27NHHP6JKQu71hb4Xc3U-OSQxC_Y66Y-wYtL4-Oc1Kxokw13HH-1AW2ZFcAMIQ=s800.        D. https://lh7-us.googleusercontent.com/Y2NHkfYTUPXtTqluXn9DLxEWbsMXojjpzTEL49IaaTDimXIRNOY_wYer2EYx3A668QXEnxhinz4wZyaHYGWz-OfF-Fpr4XWI3tGQow-CI6qRLcU3ar8MW0ZO9Pvzc9E1e4nzI7cQFnNP3WI=s800.

Câu 43:        Cho hình lăng trụ tứ giác đều https://lh7-us.googleusercontent.com/i69STrgK-r-9NxbaLQld6CwpISm1s3jLpw0_zgLaNVtv3lHyYh1SpiTpHLvAD_2QkuMn8fnIaWD-_2zEt8Mu1Fg9cWOqBlya3casBx81VhmGrXc0u8vyS3BZ0n1DVaxdteCC_zJyBZljHjg=s800 có đáy là hình vuông; khoảng cách và góc giữa hai đường thẳng https://lh7-us.googleusercontent.com/MBBiLR101U5BskTjAvGevu8-QjcndS9heiyqMT9skpVagftf2208__l0SKb6mmNGzfDxePb_BzqeSa00qJyWyro4XftEuhZYfNbo5_vsFDYQDmSxL7fvtSou5oM3fw5xy6qO3ay5vCQpBQ0=s800 và https://lh7-us.googleusercontent.com/F8REjBCHKEeF7tFmkZmjf5dtGgkYl7KvarkofkPZkfkCkVwpqk3YbUao_S97TsgKU9uQ0L_GKnGKBalTTyBU0wRheEuHIU6rf18d1S70MGRh6qH-K206PufQ6XoWPMlBE2L_spd5GWNUXYI=s800 lần lượt bằng https://lh7-us.googleusercontent.com/q0ZSTaRefHdWuQjjCS5TI6u4VvcFGZ2WB8q9BKl9kWAlu_JbSZmAlLuvsymRxyd0BstQM2TmWAaDb5VGAQZpr3p1m2xHFaX2fJhhGSgUvCOIT10QouRLDbsinvEEES4AW2ZPP1jYWZ6-Ke8=s800 và https://lh7-us.googleusercontent.com/azIscqcBfD0UiklB_INdVPmTj42SR2iRsoYG7MXL7LPpbMQIJpVWJI7DAm2i1OK1a9y4UXFsZNjClVpQSG7T27y0NKvn_RDQ4XtBds2aVuUokH2z4A6WqiNaI4YtFW9cOXQtBopoVtgiSSM=s800 với https://lh7-us.googleusercontent.com/tzWRsUqwUXAzf2KKTGTr-j38RawSb-SNGwosjSQz3M67fi0sEq9GrTvAtrcKpzTm_Rezm0nxxvSN08s7RiLZknqfvllMBwSnW78cjC0gzXha_Sc337Y2mx3_BevBvCOQTzxEAiab34b5yK4=s800. Thể tích khối lăng trụ đã cho bằng

A. https://lh7-us.googleusercontent.com/mNf7AxmBrdOocP9n7VsNXPS5WyZK_RzcjNQG9X-6C9I4PG__1T-gJw_vM5v3q37_MMuUl1duCAe41jxvoUxxekF8JniVaE1-ZAo1htC0-BsrNfc2KhGGnGS5sPN3E7k8ho2Jr3Czr4CWdCs=s800.        B. https://lh7-us.googleusercontent.com/sdDf0M-SFrh-x3m3PHgiWgX3NcWrZNlku0r2e5JodTf8PbELSM5jCF5BX7qwjE7RODYRHlFnFuuNRjX2ZvdnJryXIiow9r1PQwGUNMb16Id3H6YAnsqJh8k1yIUJUz14ejbgabXE8KySOvQ=s800.        C. https://lh7-us.googleusercontent.com/92yEu2vcDGF0Rjrk7VM6Wy2sUFSTKCuDoQFJR2gCSI8jxYM4ejWkg8nUHrj9hZDhgGcexR15qL-GdGSEMi1EiskUXazwnhBRjyDvD_QxqTCaf0en5QWenwHWfECUAybDzIHpqSyD3oDGt7M=s800.        D. https://lh7-us.googleusercontent.com/K-JasjRkjWYQslANpaRfIiNii5vgrJGhx_050smDiMQch6pP7lG0lIOHqCnb1TR7QZijDRG1cwq2X2F1s6uI5IiUXFiri1EbZ7h3fqAmBHmgWc_3Ejf7Kk-k1uc7kIfTpemyl7G6Op7fguY=s800.

Câu 44:        Trong không gian với hệ toạ độ https://lh7-us.googleusercontent.com/wLx0cgHRvheObaYPyFp5FvwVnZRjLhcp8dbnOCkQJrBUmxfks8hpnoFNoBiuoqjXaeogG8NUuLKMS0z7DbUAyz5XJ_G4Ha1mViY3N_KjnCrbmx_ZBxu1gW6dBILed5j6aGTaD-qqr8JdmxE=s800, cho mặt cầuhttps://lh7-us.googleusercontent.com/oNgQwpK3cugwsTuGlak7jEyDkUs5on55DOarx7hkrZ3H_HwIpPzdI-s2eDYZPEzA-mxtwZBbK32yWnSICBYiHoA00B57MbqLu_JQZf7O4ocRBwlSQymXW3qfq6J8QzT4SYS9gtOqbLg39UQ=s800 và các điểm https://lh7-us.googleusercontent.com/yqRMUjwlUVMLjdhbxlVJZtyyFSpn02V1WHmfvpYdcRh8cbXFEznKYNFy_sSB4Q57pJezNuy6uZHNuB7REaPq2Z2564gGsPFDzavV61HnjLo4v3FscmGM2tRmkuuv9D62z67EgrcagJyYSBE=s800. Gọi https://lh7-us.googleusercontent.com/T20Bbf7m0E22PxOWH57NfaISx88sgXp6p2ee48-M7-xG5MfZC51QS4Q-vVObNqN0Wm48ijZSdddgflvGtgBxnLCCn2_RNx1zQRqvALAWq_3XhrRmDSrFPMWqWIuXNzcQLgX-DbH-WigZPqI=s800 là một điểm bất kỳ thuộc mặt cầu https://lh7-us.googleusercontent.com/OmlltA2p8OEc_EIjOaXTl1r_DzOvHf09l5c-if6_2K11rozTrSqAMquljsBjI_P2RHz26sdEnVwEY0jksymOjFkyg2JEEe5ApOQRDk94_xYM6MoYh3EmnIsy3QaxcaY2neUytRHfPqK5fls=s800. Tìm giá trị nhỏ nhất của biểu thức https://lh7-us.googleusercontent.com/POk1MzwsAewrGPHkDPLUudL17qJz3QNlg9j2a_Qp7WJ4WV_ZPc9_-AjLXecbDNsCjeX45J8zwW3K5weSv6b09aTfw5HpsYi6pbTZAeQHMvdtOzXfKlrwdxQq-hPfwoevFIAnQDP1VrhwQyY=s800

A. https://lh7-us.googleusercontent.com/5J_4q6l90u23h7Qbk-dyAwoWynvOfWAL6zfRsBxV3JTS7UK8SDJxYXuY02W2iJg-khvQRq8Slpk3EOGtljPWcd_0D7-XxTupMX6GCbd8ZzVzXXrToi6bQWA9NrAbsqydSuIt-F142xgn4Do=s800.        B. https://lh7-us.googleusercontent.com/eOe6_OmucQApkVRlf3DHnbMltPvu_6Alkv_aZUXn17ExthlaUME8oYT1WaSRd7QAxOQy6mnnyGPRoGPyQ4mIE0jzK-zal0GP9lSoE2VqPMGUUZKW5HYDWlZmhnfAv17Y_N5vZ3i6zE_0spY=s800.        C. https://lh7-us.googleusercontent.com/FIDFpFcNL17SMwHlKQ0nfmptZPN-zJMilZRdn5DoRIuYK7bAt-g6tvZdAEkQrHDH1k8DcrwWGBxZYsQKbCflJp_SVbI93l0KtHxvFL94Us5eGROvoU7tBl_ZdM94NPaZ4MOYkSJssbour5w=s800.        D. https://lh7-us.googleusercontent.com/pDsOPORQgVO8oK5h3IWm2hi70M9yYdi8KPRfnapcAJtmduJG_b6nsNePnV3DB5lXYQNiT8YwYpMTY4TuXkblPXy2h6rHnE-6QqjCcUKh2Jo13Mq1zTDomP6P0Bo01rrdaq3h1cIwzBybGBw=s800.

Câu 45:        Mặt tiền nhà thầy Nam có chiều ngang https://lh7-us.googleusercontent.com/O3Yd5tLCSPpOs9SoEQE76SDJog4TYH0pg1MsTe2w-I1V-fLuDkdGw6vif-w5aJC0-2ZgBlJeibjgKo5ic6Tn9i2B-ndFHW_GwWf8BQZpvUP7Dpo6NrxxgG9YOSIzuEUMClp3iXQbhol2SZA=s800, thầy Nam muốn thiết kế lan can nhô ra có dạng là một phần của đường tròn https://lh7-us.googleusercontent.com/K0rj6mvlimPRUH4fp-JTvMV_L0sYqk_YMJ2bwcdtD2m8C8xLoI2yqedwqoE9vH50dQVoRE53po7tjJ9-YrNZ7t5Zc9kWQKc0ErYX3OkCXMRT-tRQHR2Z7nUAmXlkio0qXPd5Yq17TMIj--Y=s800 (hình vẽ). Vì phía trước vướng cây tại vị trí https://lh7-us.googleusercontent.com/tQXE-VeZaRC3JJp0op5HmP1Oz3C8Dapy5JjtKk01jfJ2pjVhxl_1cMOsTQ4PioIbGGv6I5ct-vlgbIZaVktojKcq4dgWHHHqwWDevxf_kQJHCXJlipQNcS7nt64YVlMhiBEaJt-8hpVHXp0=s800 nên để an toàn, thầy Nam cho xây dựng đường cong đi qua vị trí điểm https://lh7-us.googleusercontent.com/IIVoQNcq_ju6S2LWvO_f5xAyZhwgzAJcVkPK5uIhDEdXhIO_GTcY21vzSCzZRG4iUrPu9CEnnmr91X6CNp1SCBA0A9xyUsCabB9FErdSA04d8-hv3964qavTbJN5Hm6c-x82ITD_7JVngpg=s800 thuộc đoạn https://lh7-us.googleusercontent.com/k_ByzAZG5qmE-OtgT-IC09WRIOHaxt9StmOFevWWA0763lYOf0p2bv6-5jnWRsinzMaj_61mCL1Tc1vZAteGUMIF_1rMn4wjUjE9sG_8HfAfqljfDHA4dC8QOHT_k6UBPahUTFwNFkimZ24=s800 sao cho https://lh7-us.googleusercontent.com/-b4E9lP_xpPqVyM7r053OuYV57EOf2bCsGRlfMvPzT7LWsiXz8J8NTutxfYmP136_dtA0be9c4ctn8SHJ4a6gkcHYCkWOgLG6h2CFJeYuOpaTn3CgijE0OLIznl-FRE-H-EqFu7ehUUUmhw=s800 cách https://lh7-us.googleusercontent.com/H-AIkBUBoGh_7lz47qwblqK1EEDzcs_XpMMh3sqU-baWvcTvamIacUcFmjK4KJhMW4GGHZ090b_5D4-itC3QWlrt_flhF5XXpmAYVLywVXddb6DGSxSWBgz3asrcl59UrQJkrtFNd08H7II=s800 một khoảng https://lh7-us.googleusercontent.com/TG_cLehNbd3u_YeHHOAnq2rdgK7NhZc1ga5XVGfoJuvaLZQCxqWnnrs_TTJk30GRq3kEDtHcDR-n6mnUOIosiKsM2QY876In88kCvb0bA4TjZLf8djIP_35bWfU7nB9bqoijcwX-VioZ2A8=s800, trong đó https://lh7-us.googleusercontent.com/Y3HFtEiNbmoFwhMLU7ambfT2dTx3auqDOyY59GQgfDsbPSNpcCzyLEZc7NyQfpAVL8DT8CSkIOeoTacEuc_fXnTE99ojI_Ck3B4B3dvYd2T67UQgWF8rCpWQl_S8-OnjvYoT-Gx6v0kGsmQ=s800 là trung điểm của https://lh7-us.googleusercontent.com/A8lgwrKiINf6eZiYbHGysWp9SJbSyhvUJeCc7gCJ8cjETzu5gSmc3Iwz-tESE8SUCwB0gAr2sRBflO5cqs2TmISmCE63H_w_ZYhH_aXEuG_nDXusVFnoxSE9unmcr2KeBqqsXboNEOr-cjU=s800. Biết https://lh7-us.googleusercontent.com/XOYW3f_FA-ZDgd7RKRKCT_-JQSu3MF9dl7XiudIbwsI-SX5z1TxNQlTDHKb22R3LU-f0XTw4ScyN7dizrWPQrhuW-yycGH6Xe8X2miN3-hh221rr2ykO8QO5_I0pNi0WD-vOQw-z9HVA24I=s800https://lh7-us.googleusercontent.com/T0ReDjVIIHKeamjA0iju1qkZMJQq5veI-MJB8Wj_uMJEu3aJ8A4OC_QfnsLle53Uadcckojz6T1cgcJBBdU94o_WPF20oNlV2EjLqzWJMPIBY1_4GfCI4loEi0is3rnz-mJn7zSAt1Ucmc4=s800 và lan can cao https://lh7-us.googleusercontent.com/yH6HF7JNGgik2NQzdZmOtxlKKuGXyZXtaiKoztWSpnnRZ2L6uh9hmXErwazTdtdVWR4XzYlksVpkWRaLJsZNfb0ibCens_y_So_eU8ydeh3AzjnbPiSDPvcU33hwWcgmMcx1cerYw4p6ieA=s800 làm bằng inox với giá 2,2 triệu/m2. Tính số tiền thầy Nam phải trả (làm tròn đến hàng ngàn).https://lh7-us.googleusercontent.com/pBArM61OdbAdbOv9uR6t4Gh4m0lpUkLCfzFqFlJqMnUaKiRCSPgtkSxR7EF2jgWbBhLPSy-tk3wkU0e6u0-R89T5Xq1NV7tLvxu3BGGcevNkeohjfyE34T229fIA28o2PMwkgjzNbbzVlgc=s800

A. https://lh7-us.googleusercontent.com/0DjPcPdLV8cvQRcjFwM0oom8Rdpmn0W9bnWHJoVBGYwYjk7kRU_488H5knbRdJSUAXsKXCqcUBwQyPONouBQqkucYeVEakt-QTWLN1A86IcWyT7QRIsckWy3d7a3AHBBtuFKLskqF11KlPY=s800.        B. https://lh7-us.googleusercontent.com/Ke5z-KVvRgGf52O4nc7ZO3vJq6cicqCQdnZOKkpd6Q_xNjt4Q4oQ94tfhewFv6rLyvm_kswtvS4x21SNJsV43FyMsZS4iB1kI0Kz1fmSVAoB6mzBh7fYXrl34udtXu9LD3-Q1DZT5jhIE60=s800.        C. https://lh7-us.googleusercontent.com/5qGihWu0bamrccAXAxokIun2lSLVN2vR9hPWTKpkDnDu07_1mMdm9IDoP8zJAAIUhaggP61jmdg8EFAs-zz4WNH2xs_n6QHIYn34--kMvbbX3zSIRLCNeY5y4_QmfcMT3L5H5eDdpqlyyGg=s800.        D. https://lh7-us.googleusercontent.com/f1HQ5w6dK-vNjBko8_8yIW1u_LaG3fYDXqwoX8259cFjI0A-XGjrb5Ge7Ne6wmdbH5RvO5LcQSQXVWaJV1EKbXBMB0_mV4TCVtWdftCTcVkWfda3rOFNEBEmbzyjKAuP_aiQx42sXMFYzl8=s800.

Câu 46:        Xét các số thực dương https://lh7-us.googleusercontent.com/sRuKMVNF21y1FudYp24b96qC50pJgwbTD1yJ_ANx14rz-ZzLlP9sziiZ7qnLRVFqSehluTfqkmAlytkjxRj_81r6a4IPOAfyMQJdyGBvb1EbC2SBRz5LYOlw7figXUWYXMpFZBhvdght-Ec=s800https://lh7-us.googleusercontent.com/k3nmwLCkM5setWywQs3IKqM4O1dyavl0BcXUKkgC74yyGjY_7yUDw_SLMSKBKoU_B8ZUsSmWaE53PKH-Lo5RKIwYY3yAEVyXhCXlPNPfWDQQrIkz9_psK9olmCSucsvUKBgn7JkwzjGSAGs=s800 thay đổi thỏa mãn https://lh7-us.googleusercontent.com/p0EPOdxS3zRNaZK2FqOwzC-ZgrkJSm0h3foygtoER_eZEfE_LPTU-QJmA-eP3FtGfjQK5ucu219MjbV-2T4liUQswGhuW4BJwDL3Z6PheSkbdxQIXHXL5yeLNYrFYUBjg1Rf7LOEqM2UgwA=s800. Khi biểu thức https://lh7-us.googleusercontent.com/80_MFv9MksZm289aPqa8c75CMgnPvt09Ml5i1vZTH4kdt9o61uCxYtv-7yBIN5vYpz9LdSctz3dVU50QGeInVjURJCLjlOCPqg9HVGnpTQEW7VEPT_oVCQrvq1R5QHUTuOTn6SoOvlhaOm8=s800 đạt giá trị nhỏ nhất, tích https://lh7-us.googleusercontent.com/gmUcMV2mqCFtJU2LSOm1ZsRbDD4W_Hp2D72Mo52ihpmu_elBeKadFZNwnZoT0NG_BPVlEv-3k2lE_QIXi2J0uBfwQbgBQFIYAL79etgJuLpBPXS3P_XCUojYqVhdtFtQ1e1qTPdYYGHRm8E=s800 bằng:

A. https://lh7-us.googleusercontent.com/6sJhHjnFEO6PgFGSXD646UfiKPjbKaCb6pUCIGmo2ZB7iM_xlNOoltxQY6QwgeW1dl3z2x4mypyiZvemM6_V-8RdXgZyYxnXhi2dNq1twbNCWWaaMjPbgv954WtCCtX4uT7VnBjjAaPEg5Q=s800.        B. https://lh7-us.googleusercontent.com/ExVxJE_1-OR0H3L4fy62nkZlI8kpJZZTKpChj8z3utUtyeBDHTRLMhxaiIwjtK18NRfkOvGzi9M9hBnCNrkqcbuAxLCyDYR2B03bDICLimLZ_PT0gt_ZIGm0PcupsnsTDipmUeFcStPOO3A=s800.        C. https://lh7-us.googleusercontent.com/9T6wlZmBE4TadAR3KcPWEpTDCEEHIWOWESy263YGqXrs6MYafCd3f_hhlEgbVqiD2ro6oMTVs-fLIHn6a-qgat8fIgoFAktODDxZdaaZr_CaJzsGZR1ayB4k8nunQifjIhqv3bLo0DXsl8I=s800.        D. https://lh7-us.googleusercontent.com/nfumrUjySk3ITmhcy8973JrcI00iQliGTB0OAJ7lyh2_ViT_5pS_jXlOGXZaAhvkjTUXpYlgiCCVoK3pyw7GVryPzx8RMobZhzzu5of_kIeI3MryAC6uKF5QB9pCQPFulT9a9_T9EMDsFrg=s800.

Câu 47:        Cho https://lh7-us.googleusercontent.com/qMBoYRlg27x20GM2mLyULGE5w4BKMK3SPYK6iUGsqf0tqWCzxH1dxGv6_UNu0C4NmzETQ82WxcWe37EonMK261IDQ2EauF6_I_a9YtNOGMNPIRcI3mE4ioylkP6vTXcL7DDha4CJO7ycVKY=s800 và https://lh7-us.googleusercontent.com/j424Jm4Xi9WidzA0k0y10UFyN8h3xyWrOmi05hjUb3animETJZsxq7RBJtIfzQrp9GbkfoZIidi_3AXUGxbXkdRBghk7g2gtjrVJW7yQnbxRemdodFMnI-CEcJhGHWQZXSoJAAtrv6yfOXw=s800 là các số phức thỏa mãn các điều kiện https://lh7-us.googleusercontent.com/KAJ1hkEZAVs9vTyjYCt_pHuYMLwyf4jVJGojL8xh3mDfZWgZD-4aJso0cHIdrATbRqi1e4ui23BEyDC5lnXSHzUmzy2884Xg1_f5BmpcBoUUqOlEl7zxmpBZS_MbOwl3qH_gswH-Ggu_wK4=s800 và điểm biểu diễn số phức https://lh7-us.googleusercontent.com/5MZqbXzEQAF-MfPupVfWJBH-v-UxLSnPkLwiUuy-XmeloJAuK2l3OTAxQbCj9adY75cX2JkrFXx9I71DYzP4-4jiE4eLrHo5OqWAvuzAsW3XbaWTkqpDUsAt_cxtSwB1uHhglxnGcPtW5mU=s800 nằm trên đường tròn https://lh7-us.googleusercontent.com/OYyFU9ZweAEiMd64qcjUv1H3DRNnZBNCHFhv6Q0eO8CHtDsoteAmdby3qAFZ2PpIJ22HddcvgdnNKkF-5wQ3n2CVav_vOx5pdiqa-cI_I4-SASUYfLgjjCvr9kiwkmXljEpErYguoigXIYA=s800. Giá trị nhỏ nhất của biểu thức https://lh7-us.googleusercontent.com/uxBrR8j6KZeeHwEFUPnkH2lREZmrs_cKBzj0TfL5D5u3ZiqPTXmxfUORZxpuTmq9lQFdcIMTtzBfqZV-2foH_DsIR1BWVZR9lxm_mQFPFZDf40c5BI5MWC1kKRYPubaV6mfp_ZTXKqp2kM0=s800 thuộc khoảng nào sau đây?

A. https://lh7-us.googleusercontent.com/FFIo7PjivajFn9JH0h0NgvsPIyDYqlBy2KCVYCndJrtcdNSEzAzKliPe8azCF2CkVpNalfr6kVXK2dXonIvFAKkNXN5rsqrRJ-vIm30mUMYwldKs_mIBg2gMqK9lbI_88x5H4SSoYV_-cpI=s800.        B. https://lh7-us.googleusercontent.com/smoC9RYgX9ds65cGdtIwBKhxfMv26Svwx1wuyKd7dUvM60m6nofOkeUbJ7ZN_hDaZieUkZYrX87W6vFaZkQjjgm-PMSpTj-DNQskeJ801ugzO0VlDifPoXVfIpKqtKK3DxkeIOX1U8pKB68=s800.        C. https://lh7-us.googleusercontent.com/If5mx022zQc79sF7d9zr900tQRuB2eQNxkp7LnjelFb_XV3uQyf1_kdvynBHRClCmadEpbShuvbcCC54CAS_Icf1deBtBwB4qW1ZK5jiBsKIV8SG-3ELABxdAoxv5I_HvBoX9WMhwCrGZCk=s800.        D. https://lh7-us.googleusercontent.com/6WUrug9rJ9Rzc-vEfYdRZYzOtyNS-CN1CtJQAv4B1211HZJj0iS529-Czh4qiuoUsOMlWLNUFPZynfQ1nsIH1ZyOwqvo78onzUv7FCZYskJBX_vhMSAJ9A-ELJsozqUUF7eIQNbhyEulT0I=s800.

Câu 48:        Cho hình vuông có độ dài cạnh bằng https://lh7-us.googleusercontent.com/S1SSItL8XCpuY7pxcMtzI5Fs93bG4andHBO7t8fUQLLQQJ04GWAZwh7661aw8Q4YetpzlroSJjk6rBmeBwQPAIVksojbB_UGfZkaQmG9m2WNOwQfoTC6Ap16zdDwbkFGaoruB37lMW8Uvqs=s800 và một hình tròn có bán kính https://lh7-us.googleusercontent.com/vkovhBElLSAlJn5YVFj8SqfsmNqmofWw4xqyHnB82fWSU27ISFdlC1gPfnPhyCh4V3x7hDd7e5V4YrDzK8GHsLOGREzm0XSVuskyz4WKlhQpTzWDP8Z-5YBS46QumZugnqzrMRybYtQPIxk=s800 được xếp chồng lên nhau sao cho tâm của hình tròn trùng với tâm của hình vuông như hình vẽ bên. Tính thể tích https://lh7-us.googleusercontent.com/5ahViir34FTtdYyDY-8_oCi2owBuwcI8d4DxW-4up4m0bJ999ffMtbKi7yq7imC2SMRScA75g_kMAQLJn3_nJvNdXw3PZzycV5hGKYUZ1iuQ2W79CGVG3lo4EHUAJK95YXt21Y-q_lCTcwo=s800 của vật thể tròn xoay tạo thành khi quay mô hình trên quanh trục https://lh7-us.googleusercontent.com/JmpT_al2xiZ5I52vhmcHDXajJU2D7aO8xx3kgzw2Qdo43w8f2ZOeBvW-ETPTlQfGoCNZRIh2vI5pbIREy8b9kQRIX-fcMYmZqU0iZRrAnbL6o5WIyhekrpUcJU9Ha8D1H_3bbBpiVj2BuFw=s800

https://lh7-us.googleusercontent.com/BHc231dh0-EnTM1Fpx3P0jaNlds7o8jrc26Cz_p3MfdUW-16FyuLALqpvVkAm72IfZTn7Ipf4fjeC8WfDG3mtDf5xePM9wVl7j8_oVknb29L0WkHBnV6FguPuYzeF-omQrUjNBuT3lnFKAA=s800

A. https://lh7-us.googleusercontent.com/eQDkx_LecU0Lms1cFME4biSaaBIEJOjROphiotiNpZcZ6Nub5ScuysHKfoLvUQgMzFuIv1ABMvKpG3N458I0O8kqMfUy86UdEtTdq6cjAAHa80d5SWHMO5lp5qDyl-QMHlijlMut8PdQKnw=s800        B. https://lh7-us.googleusercontent.com/27nnuTTylZPU7nUrdTLK998e588cAEaApz4xGEWOZUL-wjVf0gSU7VNT_g2KyhFdPYi77k2ALnlOgPVMcOszcWtvslfrro83iX37_yECB_HJSiiCZ0hlFiYCrnWQ5NjqkULjjTFiKckjJHM=s800        C. https://lh7-us.googleusercontent.com/nVdPDoepR4BFDalrhnek7qKin52L2UdbCF1yJUrOYptujbQFX5QIz8ATTItNP-cOjrk8XiptjTPUhow6nke_lgbNPB2o_0ABlQOTQKt_ZqWG9rQCjn63X994bHwDu_JXr2mQ8VfMrPKx6hk=s800        D. https://lh7-us.googleusercontent.com/qx-gfIgEpJPVJdtW6qDIXE06ObO3Zzs08taYbixKpyIZAv18GaOYBFFj8ez5I4lKQALuqnu_Ou6F0o7ZR1qKL1EzRq-YUi1HSbvDACUZ9Jczn5QNF4tZmOZG1vdBWyxrbl_uc6qhSRgI-bA=s800

Câu 49:        Cho hàm số https://lh7-us.googleusercontent.com/omvMJdfSRvSsh4UEcPHGGKYq-nDRrpV9wWEx95lWB7BSrGhqgfpZiQg1yUASEYc2XvaDQCXVNBwzOBIecLqdIFFKYltn9pvfKILJNOT-JXWVedamtgPTBLAiwICVI0GQRp-aNo6rgYS4Hj8=s800 có đạo hàm https://lh7-us.googleusercontent.com/b5iS0fpZDrpds9FrGkU6xIW-hl6PlyU01AXmthzIi7KS7949Uh6OHGD4SH3uoYJ9Fu4kZfazHJfEm-5kKTeLXcE3gfq2S7o8Iof0O9de7Hlp9KdlWTXCKdlEXiHbPKDQOwIr5lR2RIn59l0=s800 vớihttps://lh7-us.googleusercontent.com/1prWkotlHY-oGNvN7V4ovW6DkW-UQqI4E_JxLrIe5mfzB0ACaUGDOzLIWHUZmAGg32M2WVvv2EJ-bIWyj0itEjT8IffwgdZYC8eYiL1X3Pcl3_vp6OgDB4oJBJZoRFXExCYiAI2TO-vE0vo=s800. Gọi https://lh7-us.googleusercontent.com/O3x_kRmPbP9Ir6n3xEB7bH_pP2nAxPLelrpTwcYtSeikcNUqxXUgrjXov2Eq1nKZ5aPHjZOGHpY0cnlMLFerWqQb_0XezavyJ3WTtarM6pjS4EnAyjwXm_EOkj-nsYLgsQx6BYJUNBAJcnU=s800 là tập hợp tất cả các giá trị nguyên dương của tham số https://lh7-us.googleusercontent.com/X-fhnsi91D6IWVzmqe3dH8q-uZA8S6kGhwnIRt9R3mikhPI_4SVqHoVaJt__1SzMla3QFygDIZppewLlSFmfTjy6h_QuLH44Ng9bxv_TVo1UAxrZZfLPfis2zhbZ2Bxe1mKIc4_5FqBcJWQ=s800 để hàm số https://lh7-us.googleusercontent.com/rMNkRvfhCpo1H3KUprma4Rby0UeqqW5nOK4USOe4IsqH5paaBktaz4k6A_nZAbHdUDZMCL38SO69UqslmqYONiYcDV783lymurKjU9eNcIMdnywnJO3kP1bVUjUbLi2fa0cf4vPDXpsntUQ=s800 có https://lh7-us.googleusercontent.com/f7G5I30W4UdtAgPCYQxl9r-OWyqnmWFeFIgPOu-My1a3M3LLFwGa6Lpk5lii74FoNndY8C2Zy0EPiqcQaN5AvO79YtXY_HVit-j4E1dIGrLxz6mH7QDrcbEzn2fyiNi6dE-wmcux1mgbMpE=s800 điểm cực trị. Tính tổng các phần tử của https://lh7-us.googleusercontent.com/W0qyFEoWAXXdOio56MmWw9FBJ41Tp0WV7bn1sLte-krcGtTzZLG8Vxt-4C_8nsGVnh9wUzd8dXMRX4TceUCicfSUtmfZdjpSH4NCGOA_UtabrE1zKtjhVv_G1G3l17LEqWkJ5yWsXcwUFU4=s800?

A. https://lh7-us.googleusercontent.com/vkW2unzVHRWzGHggI6A1g2PVpg73iyOampt1kELPtL99K8YbEM6NfBh1vsOBWNDfUpU0C5fevQgP0h9LHLZfIxeRyipf8k4AH-SkXU-wyklHPD7D85RvRFBqx46MfXSAdhad-02qOMetrzQ=s800.        B. https://lh7-us.googleusercontent.com/8iWbX7nHd7sWbt9kuKOZEmTHxwG-doVgSJZDrLaGWvgJcqZBVJwt4Ixt75q6oS1MnBmO71bOZogVoEdwcJgh84pqEt9wP7bp8UPtxV5Ssgf3Cm_SE3AygY_6-UKHQoTNSMx32veFM6fSla4=s800.        C. https://lh7-us.googleusercontent.com/WpbRCPdJ0RAXo5yZXNDtuIJxg3gYNb3Cvfbufz3cXJHnHSM9cp7FodOE4E-D8wm0iQrjp40ssKCXkyVekxlI4ar7wQXTRDIqtoEktJ0jwAtbbluEzapPDEJX4mvOrG6Htv1kgI9ywXMJWjo=s800.        D. https://lh7-us.googleusercontent.com/Hq3g8VtWWx5HUw500H9qtER-xdU8YuHHyC5CzOH20q6FWpX6SiVC5_FubAMZw-wWN9o5IAe8oIOiPSU4pLEtcY2qGq_qwGSs-oJblx4g-muLsWGohSDN3WwNMMtZd3enzFmCMVNLQcukXvo=s800.

Câu 50:        Trong không gian https://lh7-us.googleusercontent.com/fS9-Ib4y9ctuohIzR5D27UGykrKeA2AOtN5DTsVqXZYwU3AVcPz1QWNOX9NFqubhEI1r5gnOQjKmIpWdfz8ITrA2B1hgRbEKvOLoiCJmu5dT4obV_SVk76VyEg0dclaIKacNrifTP7Y4dJk=s800, cho mặt phẳng https://lh7-us.googleusercontent.com/0eMUWjb_0R0LlL9Loi8FftJKZRhjUh9Wufa5-SMhMStj_0on7QD16hwWfThhy6ruiPCcyZXcOiWuGC5kKfLFuhyQSMAMYRqa4ghPJVd6Md-blBqQgjPUVwLLyqZSNm5ooFIWg3zYh6uBWug=s800 và mặt cầu https://lh7-us.googleusercontent.com/mKfhsQ4QYxa6_vcBqkuvDnMcmjvcm6uDdO0oO0YNPJ6yB5iFaE6Jw3rJotM59neHgpoBpfTDFbtxCk-dqRloNWR0hFZAdwOkdYApp79H6LxoIH7nxM_9HUkgWiKl4BhK_22pZw9VwqvpRXE=s800 có tâm https://lh7-us.googleusercontent.com/Vo20jCsFSRsfEMzHZTD5YpXpvnGBWxbDKc8zE3_m6mGEpgLxzPR476FyfTAFUH8JTd8HBLhTBTfUZut-lc0ZjHEq3jy3DpkVfoXPPQ-hMEX86t0nuYH02VgJxGceFch1ga6PNLi0cCcph8g=s800 bán kính https://lh7-us.googleusercontent.com/DGycWD5ABMpIj59sJ1hXSBFRNx5-A_1p0An-F9NdvCGdkys6enTjAEwTIlou5IBZEMdqLqQZ7Qd4jUkN9oDhVU-k672EaanJ585Fw0DsStvUcfbiQRNHLjKb-0nY6Dg_ZG2d0gCx6W10b0Q=s800. Xét điểm https://lh7-us.googleusercontent.com/yszY0BRPU7s5QPSZ-Bfi7_QqRzwgCDKvWQD5aDmX4u_pDlyXRcNpbWBGsBYbW-oSxFLJDErI0juyCg0KkbJzmjfWms0p2ONK6mXL3uh3UqDDO7IjdII_-66qOimQ5NpTpPKSLJYEnmwD-j4=s800 thay đổi trên https://lh7-us.googleusercontent.com/2HFHITjh8OZUAQvg_Bei7L0Aw1K99HxmhS2G5S0SQukEGunqmRDf0HjNn6V7zdHkxHkWqEcPHkqWsgJBZXlubBItNX40e8rxKD-_njkLPQ4Lcg9C2nn_CJMgTb877YaSU57N3LstSDH_Dck=s800. Khối nón https://lh7-us.googleusercontent.com/FMKOzIJKV9fbXJe7vD3OrHvuiQapnKLxrjRVxjAoWadiIz4k01evc-LjaZXeNHSh-e3W1qQN6Eh-ZlcxCe1pZZwC2i4Ant6n5vrRnqOoZhItwh7s5CZbuV8TwEEIm8YEd-f25OKkDkuA62Q=s800 có đỉnh là https://lh7-us.googleusercontent.com/p7OYSwl7Bir-p1DR5gz2huWX2OvLzbUvZB3LHLoul2otirdTjZSx7uxcbLZJJlsol2AGIugkFipAzQfpXXEOb2lL2Owa42ICtz1HV8zpnZPUqGiJWBl38ztRpU1pB1fRXW4nJLsJytNwV_Y=s800 và đường tròn đáy là đường tròn đi qua tất cả các tiếp điểm của tiếp tuyến kẻ từ https://lh7-us.googleusercontent.com/CE13rj6S1SCMTMO-9lpz8ozK-BjjvEB8_AAlyayV6gDprPJYCV2WSSx5DRd8Djk1khPisg9rNUwlEBSn7Vo0cbkKWRvOv8n4EL2qRsS2HYT7VIMQoqHD34OpWvyOS47SNUTOIaOKowLlpkE=s800 đến https://lh7-us.googleusercontent.com/gz6iV_Jtb-FceFTda8RU6rYWN975vyKeGqLOaKSWlYIE56BZ3Bq3l4F4nFO6u5H8wH3B0WfNbv5lbEbl6uuYJGhc2gw3bd9fE56xr8Mhv6aHvhdNWczUMFOpgRL2PpGLA1GfRnIaZKvQQSU=s800. Khi https://lh7-us.googleusercontent.com/OzX8eOvZR1JQ5RinZ-uWL5CXK8rEaDEC3LY51OeQCox5Plc7ZIdxC5UBFdk7Bwst-bYIGKgIBGvVUIzlusaZz5JgUrPSLt77mpKJAMk99zAVTt3lr8oylquIaUiPDFgpEpE95OK7i0qin4Q=s800 có thể tích lớn nhất, mặt phẳng chứa đường tròn đáy của https://lh7-us.googleusercontent.com/sdb93W8cQzOfH24NLclpcJqkGYb-t8fFqDfIP91-2YyVBsxh-EnivSolv3MuMba_4GEzloLRg12Y94hQ4PNFLF4NIUy0NrFviJNWNtj66fpvTIoSl_MVoiuMhXz3pSUpbIIjnTAQ1mZh8uA=s800 có phương trình là https://lh7-us.googleusercontent.com/Zb5VbYl-NnFvaygaC5exDdk4lHKyRsspanLmtKZsTzlvox-zIs-tYWAtyhjRJPc-Y-qkeIzuEk-k6iqTAty5NPDE3W503UfwBOOG3cDTpfGQ67kZzEhw1TDsHOhxLLgm3aAcLp31C5Qkyq8=s800. Giá trị của https://lh7-us.googleusercontent.com/rSwc_YtbmZFnlmw_WopZVuGIGrOFLzPzZ7mtAju1qYZzogzi0aelsgohbnGPjO9wKlo1uCwqw9P6v5tLmU4djgKIQc2FNaTkweL3YDR1Ff6LzcgPIkqpIH8ZqgnbU9JkjHBIB2soSipdiz0=s800 bằng

A. https://lh7-us.googleusercontent.com/Mxu3-ZN1QjRLNOMkB83ZtRv-zV9xikHlbQXM37pL-4rlReGljfqwbVCiyJutcwsJiU97QZssNVC7uhfcAotNHClE79ffekbAM2LZaD1qTEJpUL2LstfxWsnVuV7QocCL5O1ZY16uIs9TBEA=s800.        B. https://lh7-us.googleusercontent.com/UFMXsoU1ut5InCRpMJPPCf0uTruq-dYollNmeLf93xDt3Yp41zeT_PqT3C20j-mLFfhBZdfeFsXbhc_Hua7isPPNK8OBNfQCFTBUYwq9P0MFeAw1KD2pKLKETPPSO6PjBKqgkMZ2FzgnPrE=s800.        C. https://lh7-us.googleusercontent.com/XChujLRzoEgtMMnW0gNekkCycb73A4gWikl-eod8JEK2pnr4RN5FQKjOXZ6IyaeFmlXnYejoL8vggmLvQxHXmtqa1hQTkh-WHmuHZQflFwr6xMZuE0Qz49YiKx8vRVCOKdqLb5B8R3iEY78=s800.        D. https://lh7-us.googleusercontent.com/jyh_YiN-q5OVNhx8JEj_ZQEq2h4hBA-2lWaJ980sS6-kSZ_CNeWS0CY8tc9yj-2i4M4lE3T1W5UTRt89ait3AX-pqHiC3t3HAd3etbl5zl24r8GDKgOEr6VGaDImygyz5EvYJvJ_Q8PA3nc=s800.

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

BẢNG ĐÁP ÁN

1.C

2.B

3.A

4.C

5.C

6.B

7.C

8.A

9.A

10.D

11.A

12.A

13.C

14.B

15.A

16.B

17.B

18.B

19.B

20.B

21.A

22.B

23.D

24.B

25.C

26.B

27.D

28.A

29.C

30.C

31.A

32.C

33.A

34.C

35.A

36.D

37.C

38.C

39.D

40.C

41.D

42.B

43.B

44.D

45.C

46.D

47.C

48.D

49.D

50.B

HƯỚNG DẪN GIẢI CHI TIẾT

Câu 1:        Cho hàm số https://lh7-us.googleusercontent.com/Zjb8_C-0epjDWkLB6Hu9qZByYJeccSQSbRzxVaXIF3lrLibSGNEaZV0CC3TQ3gNj-uoIyT-ZeZwHl7_ylB32MAWVBKXwIKqWtuV5xRZrguvnmw6KZljGm150nDn9Eq0AYOCcxGk4bMWgzEE=s800 có bảng biến thiên như sau:

https://lh7-us.googleusercontent.com/ndZEKikYmFhJ9e2PeD2wBxMT_f86oQaexlHvCLqPDXiCu0UgkcIHZbwMFJSFFoJH7hqSWIDauSFlfrOq7hv5fT_yw7iMkqesoezwzHDWV4-cGJi5s9u0xTJ2kkHIeTwQDCtqdn1i-ZYtSw4=s800

Hàm số đã cho đạt cực đại tại điểm nào dưới đây?

A. https://lh7-us.googleusercontent.com/tFl1a7TuLAote_IKVuQfwj_OAkmFgSpzwPj7j94tvXQmq8edIicFzjqvKS_h8qQ-7QZQfFzpLFOoQcPI2Kp4cYVmxWZeILCPLCcS-G1vXUvmWnjYQG8V2E-10TbJgk3gA6PKZwftuBobQZo=s800.        B. https://lh7-us.googleusercontent.com/z4gkbm32ouuNGKryJKCT_ayg5BMjTb0GzKMGHLPLgpbNi0HVZkER2aWgCIzW7ifuDWY5wfPvwy-1uMokMRAufBUEwvigiTwhMhzrqhsX-EzZRpIPBR7bP9MzCLUnN91As4us2dmAXHC4s1k=s800.        Chttps://lh7-us.googleusercontent.com/xlH0VXlVI6osdkb5G8Y5Kvi0ONPIVKl5gDKZck_WRKnB8fMEiNojpRNkxkSh1y32huGU9xJ0pJI8FV2kG27TBTZqBNJcXnrlzv1ls1neBts5igAmkiT4MP93MSwwarC8dxYqShHt884Tr8k=s800.        D. https://lh7-us.googleusercontent.com/jr79i8PsH07fYEqINBUDZb8FDADcSLG0s_MxrHvOLX-1RFm3fpfuFGDWXxJeH_BgIo7tj_CTUv8wML-uVj5zCHHeI2VXiS3PR4nmfAq_xDrh0MbBnIVBT9gklTiGUlYc6VQtYi7tXJJ1tlU=s800.

Lời giải

Chọn C

Từ bảng biến thiên, hàm số https://lh7-us.googleusercontent.com/ejNZn6hKVLeNrz2AQRu7rZviWnoO8Knd6Pe3kaJ5e0fTZvtdwNmH4oLWRJDjCyh-Xh5357SCPgliO0Nh1W9MxbTffE3GWNxxkuUASbupQP9OC-nou5HnaznxtCvzpsBHcsB_CbSeTcfjBr4=s800 đạt cực đại tại https://lh7-us.googleusercontent.com/hqRJKCnLEg6T2s2rL2AdxX0ZpkN8OVkVpL2-6PJUGQVRz3BPWMmD5COFY9Sm-g5PlciPCZks3kdPPXJNWb-1miTDtL7n9-XxCm6cs91rS9uIwRKw_a2jkKkN7DepQSgjlv0gqOHIHmVzenI=s800.

Câu 2:        https://lh7-us.googleusercontent.com/yT-nZ6W7xFSu1kA4fA3bHbhJgWi52RF_uGnhrMkznD4CedOE-T628KS17sOWngNkwPIrE995PWRLuEp8Usm_LS2vVDQgbb61f-AwNNlAr4ZVDXKjEAYZQz3TGYWhIP1H9iP70LEC-vEEknE=s800 bằng

A. https://lh7-us.googleusercontent.com/YE3MTVJA5ngsdZ-XNdXx3AcQZU5EA50WUZLROyez4DKqmu0RC_fkppnLQAxC1zOzfhX_sUn6pht9X6MRIJTD-s8ZWK7X_0Vl5a6c42S6cICGx_z-4PZvYa2vs1P-Ie0PIQRw-YBA-SxTDog=s800.        Bhttps://lh7-us.googleusercontent.com/CSpUWnfe-8Ux13SwyHPX44u1l6a6dRJjh-LXGAkLveAwNIf47F-6DkI2m0rQj8DFsNM4FMi0Bq9YwK_1Td0OcBUT7lPgn2FH9xJgSEDroMXSMX71fqRPeyELx1oLYQlbRmxm6Ezwrn_93Io=s800.        C. https://lh7-us.googleusercontent.com/8JoNgFPF3DVSMnO2zONsjvmy6my13Rer0J8wCOaOemT8AeScsUiO1x7b3ODPuapU0SSWOINzu3gL8B5K2dKRU08_KW0d1o1oZuiHn1xP8z94TEYyWgHbIEuiJZwE_GWwU9lSrZ5N28d3ClY=s800.        D. https://lh7-us.googleusercontent.com/vWdDNseLM28CuPLgcw0O1Ut7uTlWz5pNIw2RP6SglUNDZLi_cc0onkmOsdGGgA315tqxxQJEyn1oG0ROzxGuyBQelMJLNUkVGgUfDjmk6HtJFEpf-D_trpS2n91WjSSrewd-sVq6fWljvBc=s800.

Lời giải

Chọn B

Áp dụng công thức trong bảng nguyên hàm, ta có: https://lh7-us.googleusercontent.com/BGxS3mT-aK316E-XAR08ZB9xTFUIsrFWCwwrbKbax2vhigbet-WOSApYzcCfuISYuJf0SlBHmWx81-lgkQYK8TL7G_8Cd6C1VA1FR1OyX3vwv19B6Fszf2mEy0f9yJfV96Mwa4CKd54_7Ho=s800.

Câu 3:        Phương trình https://lh7-us.googleusercontent.com/AX6_kc2xiYihvLUqyIEXoT3gVWT7Ob1KWYnrIlg3lInuihVzYBRAxmbHAcyMvMT5d-zTp4fZrOeEs0r8fnrC9lNdQgKrLofqZKCt0RO2TKg-AXwWdsCs1RSsXqEZApK9C9-khwaKM0sQ1MQ=s800 có nghiệm là

Ahttps://lh7-us.googleusercontent.com/sgL-qWxcdMDXsAm7hE_0-mxIeLTT6w1LJyo6TW2B-J35zehzTOV7dEyR-Bb0BuGWRiYSYfNi_M3Ze6oBDWblC8H7qNahrC5ueD4u0nedr8-B3eDFM3xSZdB1Re9uKoEduOzCRSib6pfTHAI=s800.        B. https://lh7-us.googleusercontent.com/WIQzY-eSOgZyxHn241c_vsj9lYD-T1SRObowy4xmpAT7Y356I3yF7oFEbbEGi1xDBn5ig0y5uER9ymOCdIisrN6TI7HzKEU_VopFlNJUAzCXUb8u3YHEdtZgGvYdeCXs0le554RxZVQUQNs=s800.        C. https://lh7-us.googleusercontent.com/ac7q_hUSgwTWJwoqJf9xmCjBz7kZQVa2cMKgJYzNl8AhU2gjkHjtBA9cmcsnvJGqxwfbE2B0emhjMfR9dOlIwYevno0zVxlBPGZROv-c-BW6bB4t4UY3ZWWeBck1ScRVzA9hIDpubcK7_WI=s800.        D. https://lh7-us.googleusercontent.com/yo5zv9VTEZYS2fVJJ3FOwxHfL2dAuXjPcWCR_FLf7Nly52pMQb3Ib9yjhckaSO9Y_YmHCQZ2dx-DBVoQWJ5tQ1LecS_eG9L07WPDpXBYXWmF-z_7MfXAQYWLS4SD1q3B8hq0SprqnUmzFN8=s800.

Lời giải

Chọn A

Điều kiện https://lh7-us.googleusercontent.com/AKOIqBlSJ0sQ_ZzAPRtRpzytsshmBLCJZcTCXhPxWWB3Dvvb0KQ3es5u4T-P9TMetF8BLr5G4gcLp4unM84xHHmIbA6GPcqUcZpBWd9adLFMjEamJjCyGxDNqYGeMm7qwNpYu-2TEc1C28Y=s800.

Ta có https://lh7-us.googleusercontent.com/9bM1r9bLMQiIGC0hik6jwSfIb_Upi-QVsTGMhTI0rEs1Ck85mBNdvJQIVaq6PJf2kY5ippaO8uQt_RyhF4Ouw18-Oi-QdvGwZ-ecbIbI6878qhV6I5EB1yepbuiFfKaul2BjC5anqLNxkGo=s800https://lh7-us.googleusercontent.com/mtQq3ZIbbLRZOut75oICE18ORKTQfPxBrmAWWSwBYUbgDI56qxoBFNMsGqSEK7bqTO92FuXdECjgEQYfeeQOqWe9Ls7pL4VG0Ntd9CMNDixVv1wKaaevJkv4fudhpp90Yt5u7VJNUi_1T7g=s800.

Câu 4:        Trong không gian https://lh7-us.googleusercontent.com/aFsvIOVgewo8wsqLseUIQkUPZahIO7_bPYXodLEIQDovilXOziHppRBomTpWz7ps0uNRxNMsd9M8o0Yth02nKi1qRJ1GZEf_KC7Rpz19-gESDQ7txwlLwfBnMBWEhnShG9YnchT9eZ8gzRc=s800, cho véctơ https://lh7-us.googleusercontent.com/vUhDDZHCJGkahUwPevYIlmG5Eq-mQk60CMYQRsnxBUk0IHe-4OPa29yB69KvHf55pK23M84x6lJoA6igXvfgs-FS7o1RoRnsv57BseS_kdMUzIq-bDprkglHKwa4NbflMCyaGteJj4Y7_M4=s800 và điểm https://lh7-us.googleusercontent.com/TQjlS_OapmuPj9N3hbF7mkhW2WOsPosb4LHBAHDEX0iahYFmLOBjv_fdIgCGiFY-9XJhfWj8D9CwJJxnE8cNz01L9HFwtvcrWCjtV6c5Jn67eNjFVKbptatDcMGAiQ_7FBPNzBgwjEL1JPk=s800, tọa độ điểm https://lh7-us.googleusercontent.com/1QRzq5A185PbE4nx3u7Rh_4_AjeDGmdrPx2fBWqeaesAZum3HcKi3hypWggBXz_IKTkwa4Z9iaqyWOAENO5cTyR9dVxTQxOxdTPcoEG0HgR0jiWl-fLMxkfCHtIBwCPz9lr0B03YzLRr4cw=s800 thỏa mãn https://lh7-us.googleusercontent.com/y7mo1yHAguziHvHhflYl5x7TyUaHkA6hwZPcbHw1DHObqTmmB1iwob7LZJrzHpLI50Jpe-ZaezDtBM0wZtCY8D3YhDabASSKG8fdusIgyVhipAoB4dmw5bCd2PussCZF7xf5yEcyz4S4-1I=s800 là

A. https://lh7-us.googleusercontent.com/LwhFKe608eL7FhKJSll5LIS6tsO0Eas8xesdcL-pQHEiEW8aaM9yTfgVT1yq17FA1EIRqBfeGjXOJE0ymCiNnPKdccceI1zVnssYw5vN_WtYtRe4NCRCerYGBYUGJFfsJ-UjiBersjiMjc0=s800.        B. https://lh7-us.googleusercontent.com/5SUPAcVXH_k3pc2kxB3Oz-8bjRs9wL70eAzLA2IBZZm8WOnXTdFxdHoC1S1KLjUiEypSJe2cB5c0arwsHF_EJolh3yn4hI-7qdgUbEWTYhesUJtQhDtDj0uBcEULbUpfHvYMOkzqLgL64tQ=s800.        Chttps://lh7-us.googleusercontent.com/H6Rem_D9lyfdtWCFnBPLtj1YmXpmj9LfYfw94aa_ynqpxdyWoAIUGFxpB8-drVDUBdBASgMJQTe4DpzusbXWdszbDBqkGoYBwRFlNGUgPsdOtotejw6Bx7TSIJBUZUUOJAqzKCYL9eZe8Uo=s800.        D. https://lh7-us.googleusercontent.com/RZTkEh4GPnB0jaf-SdiXSgYk7687HXkf-j2AlQvCmxn6WxDuPDt70OQxJWlEzz-zpyRZAKTL6d6_391M5XyTO7HwoTdRGkzxwd32XeNvy7ebhkGXk-0T5eMNWW5SXLGH4hMMKXX5hmO2CnE=s800.

Lời giải

Chọn C

Gọi https://lh7-us.googleusercontent.com/InVC13hPxIBX3RKm2crILiTZFmMuOftF4FGidyeOe59ts5Jl3Krnb45NJDR54LyBN3OnKhEKqB8FoN-hUknV4NVkQUy-L_GBdGPqMVqVoztx_mNoqcp90-Prm34XNc1N4wt38hCESsFtEIg=s800, ta có https://lh7-us.googleusercontent.com/oa-UlkQ5umLfLgO0E8QTKeZI415Y2BS-G2uEBFrAKk0eA3CpsyjnLNIG9FZU5fgZEH511W2-srd-ZCx_Qrb1s3mRwGHniLIlZKK-s-UDx99zNwgo1xlHVy6ZrJNi1AshE9VCKtcOwJvz8i4=s800. Do https://lh7-us.googleusercontent.com/BVL7iVeMVe2VdTCakuMQIlLB2ggTyi81qRxQCtTMCWg20cGyYbiaf8FdeDf8OhfY8ho7u3j1iPyTdEOvrxCBea7E4YXIgDqYqKIbNSXHoJFt_mpX3TU_EMo6959BH7uqeIobeFJKuc-ADDw=s800 nên https://lh7-us.googleusercontent.com/P9KmH4JdSu9W2gG1YaS7rnvS0sh6JAdjb0fqgOfcrg0W8_zWu_mpxXBNETRf-bRobTu9WW1Z7z2FO9i8BxMzGV4MxiRuA4ccu1K6ddxh0zmX7VSFdtFAP4E3qYxtBWcoyZnafwGajjDd-yc=s800

Khi đó https://lh7-us.googleusercontent.com/lD7Mi2goYWkiWUENtT0jFxdkidJK3kvJAos7BjbKxnQgykZxQW920xhDXA9C2hDOCFjbm0j2u-p-hNF-FYwiXjAKvhnFKTcEOnzshTfh8oXFAj1J2roUUR-abxT9KkwQU3o81xYdjw3xKHo=s800.

Câu 5:        Tiệm cận ngang của đồ thị hàm số https://lh7-us.googleusercontent.com/urPZAlu36fvYaApQnm8PH7D5PVkM8Fh-NCPHU88Wmy5v9whBXBdnyXPnOGaR29-XPPhC98vM35Gi3eW3qXwm1YJEhMEsDfgX2EStAW3iGAXG7lq39-OP213B7B_M9kv8DdjTe_ZZquvpLhQ=s800 có phương trình là:

A. https://lh7-us.googleusercontent.com/7sQmfauaprUbgTXRAOxeMe2-bjFVMWMoE3JAJ9FqUdPAJVx0ecZyS_JjHVfTqefuSOfILht6XXyu46_rBgKp63OOvuETm3f32mx78kTIDYsXDbkugX9fhy5TN9921pO535SBkrPmlAwrwPk=s800.        B. https://lh7-us.googleusercontent.com/i3IRqyL7jNWFvUQso7HV-s0tDuHslJPhulvrZ8qywrE5FQ5uGIkZU8DK6IzbuHiqF--bdoffMjFbtKbKnCArpotqdU-zhnWgRg4Moy0gf8yUkjz0m4hWIgKbotlzNRRjLg9V-sWUoa_Jz_U=s800.        Chttps://lh7-us.googleusercontent.com/3PY1VFmsYlj7sAWyHRPmLyHMHGn6vJUg-olVdPg2anCEIrbf4z7eEmr_slWReNP29f7hExggUH-x92hcA5_rJbSN269ArcEo5fO2yxl0XEENlnhdkKB2YzQIfwCX5LYHMB7xtgISztE9snQ=s800.        D. https://lh7-us.googleusercontent.com/gtSTxHwdmglHGRNenpLbU2tW-EGrrKJ01QXHDAMlSiuMmxRUvK7EpH2toQq6R2hQ2psXI1w_sHz7HpLT-ZO9iw9XUp31DJJS8-ONLawe1MWzIZbyccRSY2pUtSeeCEBEJzXb61k5ChcmvK4=s800.

Lời giải

Chọn C

Ta có https://lh7-us.googleusercontent.com/U3XD6IILmLTIfW4rc8b5lAMjphQZz_2_PyXzMFOOI0EO8zwAx018yqP0tdG69MEyeWRExsp-2NLy7PmahcpbOh5V3xN4lHjPlmIri8KVDHA0RzmNaPGEkXMmM6gb2VposVi0IRRFEE1DLx4=s800https://lh7-us.googleusercontent.com/m_-zBfxDMvp1urhr0zRqvapUEnukCxtlcqJRSYkzfMN7XUHVlEJRGXAWU1ID9g-GspcTLQ14BJztndWWFWXciZ-0zK9l-wd4FFOKOY9pXHXWkzRwDouxLjW1LbCNxB5sRR1Zh-LXkqlvAr4=s800.

Nên tiệm cận ngang của đồ thị hàm số https://lh7-us.googleusercontent.com/ITiYdjB17S2VnyPZDzVgr8YxhAAcPQbnLtX9VQtoE1U2gw3z5Lpq0oe5YSGqryrUPUun39sMewn-KTp2TZrGnCjHTWhkBbIgz3dH2VJ9YBsZrdxR0KSoxpeqe3EVSSn11EB7ty7SmAvYqyw=s800 là https://lh7-us.googleusercontent.com/AtitxyVLJY68bdkZocY0TGRqy1dsTPrjA2sNhxKQj5mqYdh9SlGvG5S0a4yRXh3S5M5xMZgAZVrCh9-njAqBSpdnD1TC1qxicQaGNy0gdovsS_iOYS83q6wcBQx8GlQSXzxxkb5SbwXVuCQ=s800.

Câu 6:        Đồ thị của hàm số nào dưới đây có dạng như hình vẽ bên

Diagram, schematic

Description automatically generated

A. https://lh7-us.googleusercontent.com/rrouWKaRThku2AwPRfgTWkHc5t5eXYlr_WlGH3ivrBzOHU_RwsvkTL6tYDgsEBRwC2f8D2lHrawBzJ5gCZO68mUv-8xugLtjeBucqM0IahpR0OsWoHv6qpWpuGT1R1wYx7hkXPCgn8V36_A=s800        Bhttps://lh7-us.googleusercontent.com/8YzURAAsbl4ZCrT6QKfeiCtHm_1xwqsntuT0YyqJelEfIlaKptxkBou0NXbkvIt1gRdIXOuhEHwA5BAoz-ZEJ5k_ALvgXwb3XwzuzoTqszx7BQR5woFvbgMH8g5myAnnJe_FOdA_tjx5STQ=s800        C. https://lh7-us.googleusercontent.com/JctlWezCDZiCFvfvB42uNqfOyR_IGg3b4xfcyy41Ad3VnGwnX5ftQ44b-PzuObX3WgFQsnC8OK2lwthiF6LZmC1te4G9AQkt9CZHP0-dzS01IkFbPJhW1Vj-v9KGlpqfQNw7ldOu31pTnZM=s800        D. https://lh7-us.googleusercontent.com/DLcovVISbLj4ERnxC-FMTjlmxsEmE7zboRIokUarM1J_WSpsL4NePesVSZCFVP5HCO140GJWdqZzfg8UcHTwF6Xnb4yQGKaqnEIz4n40sxUnEPY8lxV-obtyvBXeMMbh-Px_FwkEhttpBTY=s800

Lời giải

Chọn B

Đồ thị hàm số trên có dạng của đồ thị hàm bậc bốn trùng phươnghttps://lh7-us.googleusercontent.com/KnZPqGy5mFJGlsco3PhKJkVFEa-kaJ3i12Tqi_2N27x3jJ72t_q7kym8UiqBe6_u75ctDmEyFxIgYgQ5_C1LNAWjpdnDIw8XnsMReIpsqzMMAKFbkiUeIHI93wnnEM_yR9QOtSiIug3ve2M=s800, hệ số https://lh7-us.googleusercontent.com/hYR2uySmLoPBeQpGiw5gTICbSxrIGMlCP5DB6_A5X-cD2wmK_P3TId2ZB_-rfS95J1k40vhqSSkb2kEMRC3L-I-agXlUdwYf82_fr4ODNoTBiTvngKRb_ut4gjdfEwGXg8glkh-v3hCtAxE=s800, có 3 cực trị nên https://lh7-us.googleusercontent.com/r4dd7jSCtYcgAXfQn3rpmUliEGLf9wxWY6MuMrIXpdfIHN8CpS5NwYgXGH1z-se4ngbXH5ysiHUuHAscwZkBncS4tzTdxKfEE-e4KjpWUZrMRpLtoU4i-y6PIMGaBJ-dT0vvnKIcS9V-zsQ=s800.

Câu 7:        Tập xác định của hàm số https://lh7-us.googleusercontent.com/F779jGmsTDnrATzMfdf9FIHkKmI5iGNzcoEc8Vr2MoL6ysdsVG-M5yTXpAhBQDW2TgwzUIDg9MoLQUjJgE2LLQ_F5IaYw7TZl_Q1r0uSLjYBRrhsJmWpbgfac6grMk3mkclP_aV2qpNEbkk=s800 là

A. https://lh7-us.googleusercontent.com/G6Ap5nzsgMAbwhPNCO6V1F8IjbLINNX_M6MdgLPDK_fsWzVmCVqvdGDFmyFHqIn-2Vp-1LV1IR95aPsOuRpD6qDF93E6BpcHzLDlE86uK-emWzWI_m2zlKX5h1Y31W850TfIiBDzx9Cq0sQ=s800.        B. https://lh7-us.googleusercontent.com/LIpAb6wRal4Jd3wphhDs1duPOHVCzbuCD1BOVhHZ9T0PuslzI_6BKJXBvsNFuchMQzk0G64-TgqxFMzsNKq43eGMId1fY_et75IudCTnZWCQ08XWue0DYchb8YMeve9CpkTKcNe5h8DOsOg=s800.        Chttps://lh7-us.googleusercontent.com/R-wb84eSrPzqq0qBiDw-bcBOu9NuV9lAXO1jobofZQTE4B7ePKVPy1g1cvZQ5V-HJ_A6ndeMgGgiceF_ImllRdEtx6dN1wq9VhLyIk-4v5cSEsXnjhakqdRNXuGUplw6w9XeoykyXIiVR_4=s800.        D. https://lh7-us.googleusercontent.com/tuvC71NG_bag7AG0jbl352-ZzFgJHE0WWGRtguo3Ut5GU8gXbP2M_8hH0BrcAqSTX3Krjto6RjtVr5RGvIupNeNqp3qGcshPTMtvSisR3VW6ncWCGKIiHaIP6u6q6RRGruqbpIaRx4a3JtY=s800.

Lời giải

Chọn C

Điều kiện: https://lh7-us.googleusercontent.com/5YMOjlSp6yWsaHzacE5mF2gAkWtQxw15RXN7D_y0VYU65F-NrDA6-nwAMX3lB8QqeCd3cBOvE-MUu8o9MzkR8Vqp9D9-kAzN9ZGeyQrDh6v-j6empQEnLRD-53HUKbPuPqP6iXF3VTniv2c=s800. Vậy tập xác định của hàm số https://lh7-us.googleusercontent.com/YeB9baOHvFObi8ZImptcWxREd6XlUXwocDCUK_j3GpINipA6hi6xmzGg8QBPTNQ_2FqTEqeZ4mxw_buKTMeto1zqkclkMKAb8hreQMz35u-7tDlm1GfAfhoYwdX7SASzBLYSWynmw4n-TGA=s800 là https://lh7-us.googleusercontent.com/O5EP7DAQKisijMjh3qTo7ZTZwnxE-D8ZUpCAFP8H47iuztTpmgC9cmP2GhyxltJWgCC9-CVqqZ2Rz4MDnlovoKg70l9ZVB8rcfaJGjwREyDolpQmEMii2WSXmycbCPWX-H6kLwwxh-FMomc=s800.

Câu 8:        Trong không gian https://lh7-us.googleusercontent.com/eDQV3tS89B_UAbFPhdvw4I8H9RQEExFnrT5EVb7K2AIWlSjwkO9Q3Rk_0mzMp8JTWQkFh3WS_ae89r2FCEBnUUsur8AaGXBIBibuHicg-yzkrmgVPVDE3L5SY0iMo0C0bJk22H-Og5WGTN0=s800, cho đường thẳng https://lh7-us.googleusercontent.com/9zdODuSGy3sDCeWBlvll2i4Bnn1SBL-_zMe_M_OTfqmrcrYRTe_sPz90ZXudA2SYFSsCfMvW2BqWkp8uZEAdfj2Xt_guM6jWEq6c2BiuO9RreYW4q7p1P6GkZBQExQAmRmttrgSyCBKePsU=s800. Vectơ nào dưới đây là một vectơ chỉ phương của https://lh7-us.googleusercontent.com/NLslj2kw-MctFRue7jGKxdwjYrRID3zFZXspfITLG9UBYnUFW1vq-iQx4spwZGEQa0E5kZCl-aUO_T9osBSZXEUsO-VSAvMuoWKRcQAhZKcVNGIEDDE0krZh56bdNvx6zGk72R_2JDlA8BY=s800?

Ahttps://lh7-us.googleusercontent.com/1E-DP51wXOcAgyaaCDYuqOJgdJCeJ6cYeoulwDBvN52kW-cv2jJl-cbKVetnXnQUHfLcNwB25jjGRtimGl9zprQ8NpxUlA6vMNOk21NVT6KE8-zfSpEoxce685xjXCKmJT6oA_U0Y4MqVEA=s800.        B. https://lh7-us.googleusercontent.com/oTIVxEEWa7gURHUTfIrpg0BqElExGrSJs8X67XO4f34mWi5M9cPhitLnrx2gSrjLbFJdhbl-aOs3Cj-UVurF_Hhm9YHDkwcSbfwl_v0090nUGscMJCwAuZQ6uYKtjKFiUPf2nZjjaq3qzX0=s800.        C. https://lh7-us.googleusercontent.com/ihKbL2igZdf0bqH-J30MW62dkHPzHONawkAhK0JxQTUxsJeu43CjZYknzPljznVGgtoriBjhx39hhrGq1PFr1kBz7wT6roM-cex2g_Jd5zMTAoj2HKAL8Esh6Ce4BzvVRTnK0WuYaGw7zhw=s800.        D. https://lh7-us.googleusercontent.com/mvKQEmpkIi5woYR1vTu8kfMSqrId0UpsMi3gNmCULjGGKgzP4QihqdG8NQMitMd0FxYli-Z4i6LZErWi1aBHI3jWPVGAy8V0I4F94bvdtrnOFC-tTkhleQdeEzfMTEbpfgOaYeEIBkN8bzw=s800.

Lời giải

Chọn A

Dựa vào phương trình chính tắc của đường thẳng https://lh7-us.googleusercontent.com/hYzk43FEs5u9Fs5y7lkgifiIME9zIaJQIet2Uc0VqOZ2EKQ_P-86G7q6lBDz6SRWFgMPh3sjPmSIMfYMjgwjGjlLxXo2MgQOWBJmormoBxh3Nw1Bb9ngop_OUs_W3mis_NVTXKOklR9V7L8=s800ta có vectơ chỉ phương của https://lh7-us.googleusercontent.com/uEysUryzcSAlerP3UjpOR71G2v6B0PmDWWTfCx6LlBag6hrEI_hjvWaTCmwjL9XmvjVbRiA45b95PC4vA8A5jbPNGLkSQ0PoIKGfKYprVbGx7n4rYY_GNiCk3Ut9ke-DPr2RUpWuxTjPztw=s800 là https://lh7-us.googleusercontent.com/MEDS8kz5DQtxJfTAillh9B4NdaoRZbElXqMJ--ze_Q-QGJBJ-gZgvAC2ynFZsz8aTzQmNT1k13JCY8gDdDFk1TtWgprCl1e0KR7pkiU_qENv6mFZgr2k7GzVbqqWvwY7dGKv6tFp3wyawlE=s800.

Câu 9:        Cho số phức https://lh7-us.googleusercontent.com/C8V9t7zrRWRXyZmUKpehhWOxfFBx9Y1JrP9prbRulzSo1KfUdLIv2GbxYH9mBvJ_DrBUHcWS3PvVkZrnQy7WFhyj_BLuMU0z1qae-_TeqsK7YlwnfPZS2YjphfdnLi2T2f6yT9g6PSmBPIc=s800, điểm nào dưới đây là điểm biểu diễn số phức https://lh7-us.googleusercontent.com/ZSO4L5uXD8g-_e3FTrH6R3W41_bfR4sEbEjn_BpP-78bA8RK3r6zAZU4MA-c9l5ctOw8k7ZM4Tpm15xuNcubJWmmLtSqDD1-NKa8brG1jrrOcH5eerSVAOwueODoscaR8JpuJEoCpa0pG-4=s800?

Ahttps://lh7-us.googleusercontent.com/qP2owtFMFRd-ZjEcVPGbf2Eq5Zg3mGDPQYb3LSD78lFkZqMAULarIZ7XMEU3c1Xd2WbDj5GJkqk2cP2Tmwm5oL0uC1SUUAV6FV69VVqte6CWf--SGMJQuN8aWM_c10ClUPtfucMnGAiETD0=s800.        B. https://lh7-us.googleusercontent.com/Jk37z2ykflmR3UlLDV4iuG0PyERnjjU8h-uW9AyTSDIP-NAr5JmPHiW_LqTeran5AsNv84ASpKPivxogo045hRdVnkQH017yleUeQBOfOu_HqAVFNcZOmXCawNLRbpUkKOHdDfOgZ5e1NH8=s800.        C. https://lh7-us.googleusercontent.com/UlS_klePG8ZFO0CFII5g6aBwsQ60ggFF8CDjnFuNi5dlkJj4dHs8FrLays7UqxyfpXzc763e-h3Z0SE_OrbosiJRaPGB0GmUVQxAuMc0QO8Ih7wLhY__xX2AwzgbwYiPZlHqqg7tpf3FDzI=s800.        D. https://lh7-us.googleusercontent.com/pMTsx0dveAH0aEGRb3vWtbCRkPczaA3V2ACTBJknZc2fzZ2qpgX2EdTwQWlwlslhfp5OYdfTjUJ8HDBbv_mTuiCSw8nV2nSPBBPoPyjM_7JjBROk7wZSc_hKEPPB7Xc2xwy0WC9-ndWFbZE=s800.

Lời giải

Chọn A

Do https://lh7-us.googleusercontent.com/GIK21yxE6zVrD_OZq0JxZa8Sy28UiN93U3BdjnH5gnuFlQ7ixlZASY51ntK4kZPHa3lkhMbAwdjfKo6wlPLcChcDC0iE7joahpAg_-LeTWigcxS3KDN-_yFpAAgrnYIFHIoZAKHBFR2pDt0=s800 nên https://lh7-us.googleusercontent.com/9RHP-WF7zSE4lPhUA2u-v-Z-8uyhL3q5q4Y_tfdaZVANf55zMPk4-i0ysm5IVRuYvquwYCninrwFxaRGKp6b7-3eekmqkrt8Y_bn0mJUWyxudu7j_DszJ1H9aQ4e5CzQPici0HreVLHQKUA=s800. Vậy https://lh7-us.googleusercontent.com/0prjDf_8uRlv1gdVrEfqtvChVFI-D94yZ08LaPUOzR7aJzO_3X1klZHHAaCAsXPhA9pYbz46oNYecynhbY2qiOo9gJJjwIX_m7-cyJm8ENBZV_-Z5GvLn_UsadAXKmUgYdtnQfbrC5qoC_g=s800 có điểm biểu diễn là https://lh7-us.googleusercontent.com/N-5jBOMvMNR6CYzJdmiRMoz5RCKxmyDfi5ZkzmnlSeEn6ClQYWN9oOHefJCu_VWVjk5qcC7tzulHKP2IoyQG4YDAwrAMOVKxOvx9uwCjrbrb_yWaViO2-JEY-pekIOnI5qtSTF3pfZt2wMg=s800.

Câu 10:        Trong không gian https://lh7-us.googleusercontent.com/XEBoCaQA02v0mcB40MJKQLhl2tJz1FztNRINVVzdOc0Gzjj2qBXo7QJGcNwwH_4gAlyxJJpj6M3SilxOBOwKc6GboG3uOwaHe-rpmK6g1im9my0N3YDQK7e5nawaX6DQVUwVNfL5Jqi_J5c=s800, phương trình mặt cầu có tâm https://lh7-us.googleusercontent.com/xB4ujPwcp687yG0TtoYiWpKh9tkOxdWLxGEFgCqGuHwUQlQnh5cZj7DLqcQr0MulZS7j7p7ryCG4EHq8XTg-iordN4qQB1bZRaUiY4rstA_F6Z3RDWc_xyRuO4l_D2KAkf5rOZZoBCgllg0=s800, bán kính bằng https://lh7-us.googleusercontent.com/LKmzRtwgX3NKrWS1vCYw5PRYPv8fmm5cC7K3riebVawGgdsxwDQhL6XiRN5YLa9FZQjUtQ8UCkEZUTHD2AgAothjHqy17p-z18gGNQQuIWWuylO20D7eUTwAeYQJxxinwMr90Ues0Eb-q-g=s800 là

A. https://lh7-us.googleusercontent.com/Pih82oYBw02XnIXN40XOfkqMXvu6ixhLPauJ2SZDHxAVvaL4LegbdndxaWKUPzeoi99KrVGzRs8Ptx84lygEaR2bzHvghP150iXH5hFpn-rh697Qa_CsHjZ7sqYFJphAYRnW7mBJJWXIx-A=s800.        B. https://lh7-us.googleusercontent.com/GTL5nIMYkyf0mnMNdMmnYxtR3dZ3lUvk2Bro7C_OhV0sxMkPe5oj_PYWUF9yl3lH6G6oo8u17sHyq81i7CWnw8vnuIIaTsxz1xxP8vi77IejSwZVruUL2amSu9lPVWzVICNVDCE6PfumJYc=s800.

C. https://lh7-us.googleusercontent.com/UxnkKTmumMgjIts_tYA3p1uoS7jy2feXUpLA6My3Y4rBewT7H3WM3XVQ42Svhp6IVIlTKUo0GtG5iMoVGagS7jatnMgfQsKL_RcyCe2YrevIgFHaPpeyJ3NvroDUFWy5probW-oMJg2_NBU=s800.        Dhttps://lh7-us.googleusercontent.com/A_CqNM8_enq2g1rMSvNGzaRXEDZN43smrHm-1GO87XluW0hVmuuT8L3j8uUrKEpS9ZINAUPaZbnWX_e03b4wNnRoAwn75-rybZoudjR1bX5igtTP9h7JCqofgPCB4sYpbvr4Jao9naE3SBQ=s800.

Lời giải

Chọn D

Phương trình mặt cầu có tâm https://lh7-us.googleusercontent.com/o2dT9ab3xTkGBuK4KnVw6z0Xg_7pg_5UJYvabOLGg58_5j-iNUGhVwVkhMUXsUA4MkO_9Fqi8P5PJV352TmX5MsVcdsxEdIRd7Lg359FT8TShBfaolfGwKGVK414HyZN0NZH_J-Ke54D8Jw=s800 bán kính bằng https://lh7-us.googleusercontent.com/7-dLjSSVKyxCdNeGYTti1gN0eMJKgP-GyWzKy9AsphT6b12-kI2Q6HmV8KcxkIRfe37T8HQqnOl89c-Pj_tu-LqyVE2PW3qOMW-KaihrHuhnnND-DHKKrHY7EDY5bdDMbnrlxH5GPgUKMsI=s800 là https://lh7-us.googleusercontent.com/wsVOHUO0ULytP_YQZvVK0bDN_6mCKRqUAC4PWYlt93muttuKMBfuXio1CMXUWHXMO3329wylQW070A-YtXLw-siK10KHzp05jgGcV10AH_SXrl3XMIQBYODAE0BMeIGb8AgZ8WvSQf196zM=s800.

Câu 11:        Với https://lh7-us.googleusercontent.com/2J6VmGRPpXKQc0DzKDPiQFDe4YH6-NO7SXPISt1SE9ANPfFbmrrpY1p18zxId0aQF3gsYqhmOn1HkUjb8gdxDK98t6FSWU4HcI89TEzu9SvHEgPpCdmUhPiHV152D8SbRhVl5eQDU141xPo=s800 là số thực dương tùy ý, khi đó https://lh7-us.googleusercontent.com/-t8YdOXCkEv6bsxhYUAHAO078C_FoPDZfSMQXkNMdx45NV8UlUH4DPM_cvR8yMDuRsPAZjPjGZDRs61YfDgcMjR6Azpq2HqCL1Ba5G5tGJsBboKG8kkzIbSASus0j4l4Q1-ZCbwWKMetrmc=s800 bằng

Ahttps://lh7-us.googleusercontent.com/zb_MGozIBSBC4Wn2Ws6YqbEu1X9CDWUZ_inB6lZ3l9CKdn3AqXPFsb48BK7ZZ_tJDOGK5oHHfEFQF27ecTBNceHbA8HNVt-KfNgYaziyETC96xqOVnpRikukYUCthwMc_y4cotXSBB7Yt8s=s800.        B. https://lh7-us.googleusercontent.com/Mw2d6VtXiv0WS-NxivvdccLdH0nGIYzL1htITjizL0JZHxwUoAxBsXAgtuFlHQnNWnPrxwGWJRxnIK3300Js3v-KP8b2MPgdzl3pSdwTMihmEYzvlqXw-cZsrQde9crGtINCUAw50wnGUBI=s800.        C. https://lh7-us.googleusercontent.com/p1cjgyKhVH2xjIxS3kLdfY8xbyfUVhFeWML7L9FrTW8XeV-tCZW5jUtd6jToeb1NlnaOlg8gq4Q18nXPPqSBnA6TKbQWbglYaXrya5V1QoO0aZsZaDDxmNgJh4RQJ63md78iBn8hNLn8i4Q=s800.        D. https://lh7-us.googleusercontent.com/_G-cl9MhuoSnfG3muFV5jtUMBiOHxXj-r0fvajPTcX9I2nRDkPpVZc2nJxpIe2rXIvrLrdaF8YFSvTHPW14V-2qRdas32BeMsH2q_B6sGE1GCP_ViKZ1cILLCHMAlP8cG_ESWKoTaHr49mk=s800.

Lời giải

Chọn A

Ta có https://lh7-us.googleusercontent.com/JxqiI3XQPGaNv28BrsiA5doksRH0KBTyWq5eog-kKwYmVa-h4ipmrodLopBPpZKRr5F6cAI7q2J9cMRG64EnicuRZFX4k2NApToJA4qCIY7xBBSsakZjqrtqmM5vZY8RFVfehwr2c1Y3sso=s800.

Câu 12:        Cho hàm số https://lh7-us.googleusercontent.com/KFAcJVJxsc0RevrfR9PPMfL0oyKkoDDTFp7PrK1C2oTbGLOJv5YHGINhY6k_X21fXyQJhWpEA64VgMalRB5O9fjj8yWwkj778UY5v916tubhdFlCLAId-HSxTV5pfih4VsA1srXr2lwangU=s800 có đồ thị như hình vẽ bên:

https://lh7-us.googleusercontent.com/DnUpz8IsBJUqpGzRqV-hcmP4V6WpPdwY0413QDiXrLan6M7qL_wN383Ktu4DRO74WHywcLIWzxjeRi85ZTC9Z2SozHrTmMT5_WEr3FVxpr8S5gu3jFmkV09Ay-9QzTtSvBrbNwm1opZP_fk=s800

Hàm số đã cho đồng biến trên khoảng nào dưới đây?

Ahttps://lh7-us.googleusercontent.com/FC4KhNKZJzHS6FVlZSGCX9UlKCmYpwVDRx5lNjCdZad5H3t1SdBJebQjDnTtxzvOiBB8VTHh86C4VdnLcOoDWLdTnBBHEeLSn4u-vY285_OfVOgtRqmuhYUMB1Jg-nmzhnAsHK6JMPU80YA=s800.        B. https://lh7-us.googleusercontent.com/LqhQW1raxUZCTK7QxO7iBmAg4kti-K2ViJD2yobJeL4G_YEkmjaIR40A4XCXbFJkkNr_ZlHMMmimMlmRR8sXvhJJRVaFAMjbttP6xlnBCV1kiOk0fpVcIj1d1c_kgIkLO6gUs3eVFN794iU=s800.        C. https://lh7-us.googleusercontent.com/Xz6Bh2ZwaUasIY2Vl3tfPPKug6gXGOJkjYEqa9PPkbfG5P6i4f-sABjNhpg6XoEABRcQ16Ef1lVI_C9GZqg09q2oH_s0e2vs92HtCAPPp_8IxPS7rHd98m1-ObRxq4TfKGKLVfGDsFhmr9w=s800.        D. https://lh7-us.googleusercontent.com/4D7AuPSnFGE7q4cYNXimkAMRPjwYmm1gCAM2bC6lbMeTzLlkxrsdSXxAwVO1rIMA4MJkQ8uJHO5fruFYofrELxU9_xAAe8lt9_NuxOXL-NiRPLhg4QTYd1KZBjZ4QZ7ygg7k-8tfUeHFz6o=s800.

Lời giải

Chọn A

Dựa vào hình vẽ ta thấy hàm số đồng biến trên https://lh7-us.googleusercontent.com/nraPUK5dtx2xo_BFEUOBC8CDsnkh5yOLBe-5XnGtcsE9NFwRmLFnEPYQyJQSoJWe_Lru5hnHT2-k7B_ZSrg13wlcnMjBV4i2scHdsxKr-KV-BFWnQfQRp_1AsWV6PDI6zZWI7MWenJCx6Lg=s800 và https://lh7-us.googleusercontent.com/P9ePeEAvYfqTUvzcWqMI4iNJ5yVpHdtYTU_kapJD7K5nlT0GH_9BwsVahuxR3pLLfJahcQ92LtFvgD40YZcxtVUlgc3u7o-zo13r3NH1XfzR2rEWPw1648oY2QtWDHEGIdeO8iDvDeBNBlA=s800.

Câu 13:        Một khối lăng trụ có diện tích đáy bằng 3 và thể tích bằng 6 thì chiều cao bằng

A. https://lh7-us.googleusercontent.com/jps30SFownLhfhHRJOc0Iv9dX86c4Htnyu3m4bE5q_OCOJkstmMwS4000wiVwbGi8QrPaN3l97Eoo9Wf687cCaEp1OgblfQfa7v2n5z4BgtjyNJoVjxJ4dtjrRSJ_Qilpecy7WFqxARZjO8=s800.        B. https://lh7-us.googleusercontent.com/u4HIRVNUGCuxMGnO6fusD8VdOqCLoeJXGXZ2EVVu-DQKnnN5681XirdT8xDfs4uBhCFPoWwR5d95xnN_vQ02sOa9wiLIa21eKFxH2agGrJWvqSgYZqqmTjyv2EN_bwyyTJxgLprH7sKwb-Q=s800.        Chttps://lh7-us.googleusercontent.com/XEQDgfEGYLO9rdqCvyVNpOnuz2C7ctHHIjuTlJDqJkCIrodTBPH_ZM-BujCQGjrcK_L_yDHZaFZn7mo1LgozK_SFWkwyOJq-inOLTps8yrsSzG8C8X-s5dhj5fM-A6ADNTlMvNKxLuFGqDE=s800.        D. https://lh7-us.googleusercontent.com/qbaCXyRQbCLX-6SrKGi-Ya-XeDUoXXUamSa3kKpgQR8DTFR3BWAjcLIdsBWUvAaVlDeVd23ilYOJfhzIai-4CPin0QYid8Hh4hdEMleKuL-eCtj_RSd-vaR8lNcrSkAojCa8sSiMS2AfEPY=s800.

Lời giải

Chọn C

Ta có thể tích lăng trụ có diện tích đáy https://lh7-us.googleusercontent.com/FC02OvQfQpeAmQhzoksN4X3gufFDZ2yEw4J32JFBad45K_IIDSXLNEhEsmZVsUj6zQSV05IGCrZLmjh1OAuMvuxBGuD3ZBeioiXOOyeAFS3u8-p78sPsxa7gsbCpOLgxdXKpdVf91UhSz0Y=s800, chiều cao https://lh7-us.googleusercontent.com/BF48OHfewXC5DopxRNCb_m7bW3RFKoNLjnQM7IRuIpey35gALSrF-vUHxMwpN7K_8HRuNK10mEyAcdf5mvxMcQualN3UvSJPkX6XmdD4NFLmP-h5qK_aY6qvsyf9Sz-uQkpPFR7FHa2NSRc=s800 là: https://lh7-us.googleusercontent.com/cTNJHFE8TBMyond9MbqavSpBZWwNHstsJk6U6yL-qqsZy-4do196Vn8X-8tJT1axt_ORoYWMKVCAP8fn3KUFCwzeDnTMjKJDdIsLsTFIshXIf4zJuZyZUjPpBjWmsWq-OnB2Ll81II18iW4=s800.

Câu 14:        Tập nghiệm của bất phương trình https://lh7-us.googleusercontent.com/k_nnB17BezwuA5Gm7mVpcfMUPgyAIalbYUMXYvsgS37g7sjDk3YlZP0MBgu2JT-kUc9-u69A9w0aqyiicqLOu8SSWF10VZlx1vHA04K675MhP6SsooKKrvvIPvspyDIohDdSxJpcEGIw94w=s800 là

A. https://lh7-us.googleusercontent.com/oM7hDq2O-Rw3VYuzoLgcmBOiRRu3aGPUYhwdDw7lIZuzAzUlvMg3uwnaN-r2QEu5iUIt1Laanuk0r4Lw_JeWFDLPNOfYMqaGvWwH7O20ep8Ea1F-ZxmeSe8FkyVVqABRCzLWCozFayiygYY=s800.                Bhttps://lh7-us.googleusercontent.com/57De8VlNPIx7oGBlky-wpxzBca3bkz3FhH4E4njOWecXoS49LLMUsgvmFKXtvopCIm1_EuyIJSV_M54weJDThy8rKIgL6zwjZAPwl1lHnHLoYTGni76PmdeQ3e4GUqLF9tzXdFK2knhHifI=s800.

C. https://lh7-us.googleusercontent.com/H87D1wcuGkooWjg-9661Yy9L2Tz6AkH5fHxhQz39B1QzbqErPoIHwnxwpExY7Nj7f1b1wTQS_0GdH2IG7GLhrYLBNZGjGHSXFH-whAJ_fYTWsVRqB8w7Nrh8US86JGR-jGZ-RDiLhPw_t7k=s800.                D. https://lh7-us.googleusercontent.com/fCGHM0hp9yU751UAkdxjj6vS1lDrivJKzuVDhnowCAlzz7E03yTKLluaV7i3fh0QwnN49h4mBQ9Q4BXuw1rDmIhJUm7SZzlAz0YL19LIyiMFmedZvoXJ1DFjVOMhlvrmYyqsII3fLf6Iq88=s800.

Lời giải

Chọn B

Ta có. https://lh7-us.googleusercontent.com/L_Tk8g7MVveNaCRBVsEE9DfH9QW78PtCZdNOcYZsGLdPYJiU5DgIRIlNfEoPedFX-at5HQm3C8q6QkfjVVpaezou2DtkLhw6O346mrERI0MXjhZFDrv-7kxBBURLuwhy0rIqMKIXQj2YQFA=s800

Câu 15:        Hàm số nào dưới đây nghịch biến trên https://lh7-us.googleusercontent.com/s-mHQX-gduQPgmwFU-zaO48TomyNyefK98x2XC4_b75PmZIx5_RMyk-z7yG4Qsa-WzniIA-pvogGSlSWTSEPmsi37m5wazIS2VMHRwuJITSre7OVih32J_PC1Z7F3zayOk2iqdSy9R_edvI=s800?

Ahttps://lh7-us.googleusercontent.com/Eelpk39nGY-UcTQSHxhCw7E4ycI5D8A8jgjLGfj0YNooaCzvrB9weJNXlTSHsJq1nGW4c56o21JLGpEV-_xzBhOgq8IIlQZlC_rrRYRR2cqzNE6-rCazIqZmImXEpGjQkzoGermWWB1HHk0=s800.        B. https://lh7-us.googleusercontent.com/KNzfq-yxvkyKnhkEWwZNbaRw5EIWFOIj7bC6mtTkpm6U-M2W9bQNwmd0KRAmsnmqV0b68z98pioUGfBUvRb4I45JeAdzkwGu9-KC9u3iEeiE_HziN4VETK2gliYcdcLGD2W03GTheUDBRZk=s800.        C. https://lh7-us.googleusercontent.com/dgaB3AaPM5uvMZ_OXS_W2NLK46i1iaCr6N6QRCvaEh_CuYWjtWd_LlOQ20qkIzDQ-8D4pagk1fVz_0yP5g_j1tHIV8ykDIqX_Agb1VTwEHk7Mbk8cBI-mfVdw5sbcgj_9psaWWJU1S6vJR4=s800.        D. https://lh7-us.googleusercontent.com/C_eWb7iTzGlY4v4FEN3z7MGVR4m8Lj2V8HVGhFOWKzOUGxSwns11y9ThiYtxY4Qt4LBehA0YAh4F-X-OkQQcDuFFA0CzrlE2aiLy_OcdlBKEa4axFTnCQIKhZx3q3veKGbMNamfYh8rTU64=s800.

Lời giải

Chọn A

Hàm số https://lh7-us.googleusercontent.com/LmBjrFGNe3GpugbR1LO-XBFwqDg3j2QOW6AJXRBumYUCRXZQoqbQuXM14ecHn2s21lid1j4CBGy4qgaVqr4B1OiAly7VQIm_uLDHHuNWEAQmosiuO9mJCQ-Zi_SGw4dvbXLTlCWFqtDTmA0=s800 nghịch biến trên https://lh7-us.googleusercontent.com/2yzCDZMDxQkzT69a0MYCEtTRQ-zdCcHz42uMLo-LwtK05y7OakwwZ8NUVYfcg2qqp1nDlrkQqNMhJ1TnyKnb6F90RQbELkEI2g8w_F7ci9b1L1nCRMJaA8B49PRykLI6-AQ7iky4JVvR_zA=s800 vì hàm số có cơ số bằng https://lh7-us.googleusercontent.com/m5-UP-Tw1XCjrr2sn3T7L0QcMzkrbsVtdNUetR5SFNtT-no7CCf2jU-WBxJJjTFxb8w5pD1X8I7-X5Q7YdsqkQSVSQ_GgXonO3Y4fO5TXGzrD9uh07c4wPZ0AbBuNbQmFLBRroS8hgvaQYI=s800.

Câu 16:        Trong không gian https://lh7-us.googleusercontent.com/CeSq0ozO7adnPM1Sk76FBH5nbNoCRkBojsxPKpYPBgMyxb_JBU8nEoEurSJHaRS2rqYmkwSl1Jx8Fpm1pHgtOI4d6bkwWIBzOuXqGqIL5sm5PV8Iwmm_2kLnrOl_tkR4nbdH5szDkPyJrKE=s800, véc tơ nào dưới đây là một véc tơ pháp tuyến của mặt phẳng https://lh7-us.googleusercontent.com/qMgoLZnw0x2eA0qdBqs67xwb2mObpULlkmY9nR2LTpBeIZCg0nO_A-hCpEDO8hV9Cm32Ba1rfVR4zjk-AHxmG2prla6ktGAtJdp-7CYOmJv8X8Qr__AWRoA7ItctV72yVJc58NzHTcwIcA8=s800?

A. https://lh7-us.googleusercontent.com/BdI5jq_KjeLHQlC_tNrsTencjymLAKvXYNhRJUxrvZX5dqq7LbzMxzZqQHX5AfUJFPVj64dBQtMC4f61rSU5oyGDg1-yZAmggsmQTpvPCmvNjD9CPqXEXCYM6oDpaD6fHJc1NKI-vMHkrN8=s800.        Bhttps://lh7-us.googleusercontent.com/gxi-zuJ0PyRr9YEAIbSwSjYNnat7SzLxW1JBJpZk429HUC3AbmZHK5idXbcE2zxt1y5D8wr48jGg2sG4i3z77fDQC2h50Ln22mb0uRnr-oUqT0jFIPgUBepGapxkK4EmIy887fIA4lhzs5A=s800        C. https://lh7-us.googleusercontent.com/q72Mgpvs-zhKA9c7Bgb3rnMWwyHRuXujXxO2sqo3y62fSJH_MTToaav5sel4PuSDETH-oWgCFs5CwTdVe90vkp86EeQRPlCyzcmiQb3ouO5yQ26pvccqXbMLtXgXGOiY5ZkXNnMQeQs7ILg=s800.        D. https://lh7-us.googleusercontent.com/CH3GjB84YdqIITdwX7BobaIiiL60oZxZiBU8JMvC7nkWtz8eaRlLGN_FVKnMfb3hnrxhkAXjCXKrbNZwiOyOZu-DQfq6LFzv7iPFsiZSXfFWvwq4E1tT2LrXRL_Pba2Krp7xcWfJ9JereVw=s800.

Lời giải

Chọn B

Mặt phẳng https://lh7-us.googleusercontent.com/S315TijviDjiJtGcDZIPdNX-EVpRDld6SpxhNWMlNoWVWbRSp_9wusEDtzz3C0iriu9D7dWDKy_z_FLn15GZdi1jZuiZeqbr-NMcohpoYBC8RKfz-e7vgVBamtKUXo382PG8k2E5yD8szik=s800vuông góc với trục https://lh7-us.googleusercontent.com/xe_ugFUOEYrQ-rnm9SrzlAGpgvUMz3oU8vhQbqIFUgOtbi66ExnS72bFj0uHXfDvpGpiKL0Z0Snogbcg_z5OmrsyKjwtM8aZJQ0Pi1uLim5EegO0aAcurPEZJR-XtoN40Xce6oMK43MX2RY=s800nên nhận véc tơ https://lh7-us.googleusercontent.com/9ph0p3bLD1V2WHsfA5s1nWjQS8DthLJ3a1Ovx_m00fWK1GFsApQzTAow4ynOAgIKXhAw0II97DBiDbyPqXXwBauxCf8_1UUCPXhMlRbY-k9bQ3OKYopz9cg_1RSnSIm1QwxOzoA-Z1_fmJs=s800 làm VTPT.

Câu 17:        Cho hàm số https://lh7-us.googleusercontent.com/pII7bPkKPwzslDFlZ1BorGuBjgxnGFY3E0vlFQ7qimTK0f8SvrYEth_oedR2_2jqcd3cGUgRk_pwLdt2Dkuxe4nCC2P0oYsjehknKrWpaUZ-5xH01KIRKTouH33fojDIwhywgDt9P8C5auA=s800 liên tục trên https://lh7-us.googleusercontent.com/tWQRXLRilDtWzs099DbdA1IUpmCVKllZ84Xcgd11EL2HbqoDmVLAgyrr7yHeKwzQBPBqKwIH0USqo7kpLUO9UJ4unzUbjQgMzYv__CI0e3rcrj8mz9wniRqxe12J07otohpOYRNa4jMaoWI=s800 và có bảng xét dấu của đạo hàm như sau

Table

Description automatically generated

Số điểm cực trị của hàm số đã cho là

A. https://lh7-us.googleusercontent.com/UcqQWrFEIJzTydMnlSMKpaXoYIsq0rLsikfbn_cr0lOfaXIi3viLqoAqPy2Gkk0F2sQqcCZ-cUwalxhlP8Oe2y8yr16HIjt23A413DSAyXaUh4EOO6P-CxYvULUvwipcDwWG1M_ps2jawNI=s800.        Bhttps://lh7-us.googleusercontent.com/9nDh0kWcn5xylsoF0eSEL3UJtWEV4PegeDAdh01A45lKvKBhESWqSHDrdgrDIb-uHsDIQ725KP-Zd5q_tDf9Stzokrpre_ZLMInDTB_mQqgJZV9NXQbtRUTUtHmXMMxRiC7T_lJxkzra_x4=s800.        C. https://lh7-us.googleusercontent.com/_NNlRPPJcd8KYi1ka6MmnYrCRETNEA0FbvMNtAUO9BmrkwuLbvzrVedbB8GFrePorTKKHfk3rZM6BnR7nUdrT3y3m3ZPu2qh0rKft9mobx-uixJ8rmUOxvAetGa8cOIYg6sVw7evQEEOvBA=s800.        D. https://lh7-us.googleusercontent.com/NMPSbYn5Bs-lw8ErK58-huxdtFHJaTUT8I7Wq1p0QaQsdVoADlZLPgWz8AnXmSwZOBgBepsGMS7b6re9mF3X2Lg9IuOstIsPwk3-ygggIIL5q1EXXby5bZBjhWONZoCAGrjxNcs57LDlNS0=s800.

Lời giải

Chọn B

Do hàm số liên tục trên https://lh7-us.googleusercontent.com/1OUH-xEzBlclPHyHPpKx45GGkFkzdgyo41AHw2q2fiVIKBYtfUprnELyVFaubl34bA-lX76geeGH6thE7T2B1CRdnvIdg0hbCHYnyWRBrE5d9fjo_hoieM7cqoTXgPKpCtUnR__nWUuLaD4=s800 và đạo hàm https://lh7-us.googleusercontent.com/_-78AWQZF2fa5bcsdpDKLJ5oLc8oPhLJrBcI2SB_wQGmi_RVjZBDVIKEa07xZwzMEnWzqpvdrIcQ5QwtGLv8B7OKcRyGU4ZsGqzdObbn4dLfDrSg1cKwUs4I42wf2K4ESX3E6v7iBQmzXeE=s800 đổi dấu khi https://lh7-us.googleusercontent.com/A2bvBWuxef6m6qU7KDSLPAQPsuB_8p11rO1AdbN2Qk3-TqljFwWQJz0XqCn4H7uDD5bO_Dn1YQDxEzpi8BdgecVSDkjVQw7Ff6S1lKYy7yFNXFLOQvIRA4UJ-WbkdB3T1Mh76X4fIfJAU_0=s800 lần lượt đi qua https://lh7-us.googleusercontent.com/IbrqrGZovprBjWWyXppTzjPSSbZ53Hxd-u18qf7eGu0fUSb3LH-BsT7AUmejb55m90zEsSuTnEVyIHBB-RjtA1LNri7f5WXXc0kWdxLh0Ybnbt5r2zsXKXsMDknMq-duIEJluTx1EvVsEcA=s800 điểm https://lh7-us.googleusercontent.com/qE2VuyGaJYRGL3_g4sQlLd6xYHxd_aEwuKqvSkOVpRCjuW77GBtiowhV9HhG5tJ7G30v-RDvnrsWgmWPrb20itTji8Vle6emDgQ07LARjeuzX6dcPsyjQFCZSHMCcY0MoejhUJzDZN6tu34=s800;https://lh7-us.googleusercontent.com/mtWKhXutTHL3SNKuA1joWp9ZjMMJzBUjV3dpeOlPS3XjUuercI6Tg0UezdarahR1qhZvbsD3t4YW8p37G2FYbYwoTBH6mNIBn1RjpxmAe2wIrR3ESSW_pZtjVZKOgp437dnKH35EBwsEFHM=s800 nên hàm số đã cho có https://lh7-us.googleusercontent.com/enPqqpSFdBAL7o_e3tHtKbIctgDnwTX-AU_WLBnnwKu9bmUemyDujtXut-twEYYZ-l5Vl1R1acNDHnE4DmmVlesvf2THFFnRliE2H0w6D9hB99rRMogfOnY73aifDkT7jvYobS2MNDThP9o=s800 điểm cực trị.

Câu 18:        Nếu https://lh7-us.googleusercontent.com/yz-yUhfXeQyGVWo-OCKojIpwX3Y8ZYPWI6IL4A3vhFmbZ1aYgnL1RZ677HD3wGQlXH4yHLY5dLuI4H7IuvDpUXVnRSQEL4xbcizK2tOyeMjxbtgMP5FY3Z98J5uL92eCZ70GLjN5jo0qhj8=s800https://lh7-us.googleusercontent.com/vr6NPvHhfPYWIOofSh_3Cb_l6NgOKQIOaAUmHmn1Tfk_JHhfPDLQZKNiFxIGuP8PHtpETgA8A7lfOGhKtPnjM6HNsxS9gXfGelAnea48Cd7DkqovRoDUptjrAbPxAYRLEF4p3NJfS8veuqc=s800 thì https://lh7-us.googleusercontent.com/-Hsw3HI5T3iLn-y3oJX26B5mI8bRjaZWA0k4zr82OeTaIApPv1dk87SB6CnizYiX--z7K9EkVgCEVdr-uCg0dtMnkpnfB5MxMsr6UWn036_1DPZaI0aGXXmYtYQn5LNzdvLaum-58ESZjlA=s800bằng

A. https://lh7-us.googleusercontent.com/eVxNsEo4CLQJfes4RGkNqvEkFy4UR7B4zp3TY31bCshsYd3FNbsf8C0e-8AqLsEbUkOjXKC8t3nPI_PffX6gUY24xTAHC15-bJwqdRfl7Z_rFMSo42jLHw92Ubl47_Z4JyNyHYNUfxZzjLE=s800.        Bhttps://lh7-us.googleusercontent.com/DwWGHn3vJCBaBSIRYRgDjt4NQow4t5JjHfdSjD3n2JgNJ_MtwuGD5vkX-Tq5NcfjKQpO1xDuzh2mHgwG1zgS-84yeLsO_8EzYFFONe9zy1tvzwha039z1E1kEkSemMxVjFJyqZ21MxXLVlY=s800.        C. https://lh7-us.googleusercontent.com/Mv1shx9qYLxwiLPfb2AmscdOLeu72KbK-gXQYHxQzxHhodP9_wwnj07qppQbhPj28aotf0vPKP9uUQygZMRFWGE6TetdoQoFJEcAH971SbMCwLOMUGuWPNQGo-P7ZQKyNpol_KKWIjFHOhs=s800.        D. https://lh7-us.googleusercontent.com/rFOALCxtggbm3BBSWzYEoRinA6kGYAVl5tlrmQlgZsah9a8dX0_71cb0Fit4ltFPR8PZwBHKPbquSPxEgmFYaN3V6xQmuMDufRuWGLu8pWEXINCgvDQVzz9UgcuIPlc_qLrycH--t7V5gu0=s800.

Lời giải

Chọn B

Ta có: https://lh7-us.googleusercontent.com/-SOZtu9l6LdeQh0DD_2GmCdY6uPVpBN3M9ZBFw65TY8J5w8Lcn1lx9yzXZ_snNDKwClk2LM0TE6INX8uOTy48SubGtx2CmbNunQmNYBqNBrL6LAFg1GSfgVXzfn8ywfpL1y883KpOwBFsG4=s800https://lh7-us.googleusercontent.com/ns94lIX8Y8zNRno1FH2BSnSFgLLNbXRx9NedAkkWcs5o1eJ3NYZlKBGMaY4g2zL2I39twxGh_QeAlj86xWc2mzOHsaRGZ_m-2AAxsKJv4GBCVP3mLtLlrMirtAo6x-NvZUTFZOIJdp5IKWs=s800

https://lh7-us.googleusercontent.com/zS264to0WtDm6XRr_VN_AuNF2wzeBtcABJkhnrQ1EWWUbSjiqXHQ2Rr7kWEP92kh7i8uSBawRk5ibUNT2BrpeGvoYZC-Zs3SjA9Lk4nI4hrtnUB4FjPE2i-uq1jy_DftSDb5VFSACk3rpzI=s800.

Câu 19:        Nếu https://lh7-us.googleusercontent.com/7tqyaLzOEFjeFesWXaX0fJ6zojLuz8RwQmOdrZjIhBP4Gl2bEcxfBnqXkEh47V8CIJUFULYibFD4nGXxqKrhIdwVetoXYRikR6ZWOj6DBWLJ1-8UC1jbcKqTuYEC1wiCQPkoP9R1xCtEcBw=s800 thì https://lh7-us.googleusercontent.com/j3hCNWs_mG9dsSeglEnjwQuKBdf2la4vPqGZymqOK_PBVzPKDyNbWzuE_hqqcHzqMn3CpRPStaVK2HdTNKBQAgKW_uVqLSFzcQkFkzSfFN68effY31HTB3LtL2JN-PeEtgXordhjvofhqWg=s800 bằng

A. https://lh7-us.googleusercontent.com/NacdkHb7nLZ-1505GxJW9F23zLZKEE0aL_kwW-D3z_qDsPKChs6RjbW-8JWJHQz6JgJwfEDXUy_Y1-bS1MFOs-tSocSvPobhLxFWmIPh6qYxBjC10j1LyNljQZSQhoJL1-E52OpssXZz218=s800.        Bhttps://lh7-us.googleusercontent.com/6gq2GFBKrqLRF_27f7r5pJE-Ur76tD8iR5oWs428R8pKD9jKxMw-En9Ae8YeoF0oOk0YtwPSLtFAmGlv6Fj6Qe8BGDza-1Uq85lBi4b2nnz60rQdTsULiR6JVqqSpEYgQ6eH-Fe1h9wY_c4=s800.        C. https://lh7-us.googleusercontent.com/cWD7RPQDfTvKx9SZxBE4r_fJXO_FdVQVftIcj83tOHBcWHuVnpVlWl7bvNr5hVccKHU3QRhUbyMsiPxj1069P-bw_9nYYmmIi8uyfq_ZlH2y0h3U8edssu8EEkZjJABNiSzw58r4MqaFT7c=s800.        D. https://lh7-us.googleusercontent.com/49Lq-j4uD2rkZUc3or7k6y_Qt8IDEWLUCyOVpFkD-Ia_kXG1fUZL6yasWuFnSlvGVjSnepYxrem4TPjoshkRW8yZICA-qjrlp9qYotWl1arSVtODSFdpjiEUuvh_deWvy3fZ19xUJEI6kIA=s800.

Lời giải

Chọn B

Ta có https://lh7-us.googleusercontent.com/ORSkoE5kp-g-pJnxqj8AsLuBBqSm-ZyYtUC-iyyKLFFitZUO-mCd-V218xKLzPJvpdkTa2gDz4WVr4vFOfRW_Htx1poEQP-kkXS4dQ3MBISsirKU7E1kcbFkMF2qLRVq6ZVHScGckef7nI4=s800.

https://lh7-us.googleusercontent.com/e2-vC-LfGaiuN92IlxOQEMl_O-A0yijs0El1-9Ufa9UVwIJV-RO5T9JfVZvveu9Bi9-lX8orJ-kBc_RmV9hbLghgTg1SkqkcHsx25qsGzElOX1jSJyL6fpFqHy0ZwlMR065p2A5pCWcR2zk=s800.

Câu 20:        Một khối chóp có đáy là hình vuông cạnh https://lh7-us.googleusercontent.com/BvuHox4gVPONp5ufZ5Kfgk9GyLy6WQlqQw-5rZs1Kw1QPt1leakEKVXFJ2SDZqBeH-83xKQgAGGsBYyd7pS0MkhId2LnaE4ac12J2g165TpttkgH9569y2KCoEGfS5ti0HAZgBrmh8uUEAY=s800, chiều cao bằng https://lh7-us.googleusercontent.com/S5RpKuen_TASF_vU6abMPv5JCrvu5QeLepcV4J90GGyuhFYpJX69-19EpunoyS2pKNvO3hA7DSnBI9kJ22mmrJVV9VWhVqcM-TukCDixamgr3Hs_y4VAMpMq0gVeUmQ_q8qKlhhFiE8xUmY=s800 có thể tích là

A. https://lh7-us.googleusercontent.com/emS1DAUAFdvNwJrR5EVKIiYgBUrXsKg0zNxQz9JdM2IGG-zXmRiPH7Y6JXMNg3ho35N0w4dJn5sZn000D3Dfv94lBjjYVySmabnqyu2dZ-kfUxzLcHbMd8DQGb5pB23dNXYCnx5K1V2dc18=s800.        Bhttps://lh7-us.googleusercontent.com/owEoNtwSSRGjNyedaVABPt3PpTNfOGVejKPzqYQCjnMdWxROVrGwHFYDmOMXW9Kmn7cb_YC-URq7d1xrZaJFJYdouY1u1MvVNMn__EgdBsLhyaKelIwCHlqY0XPwk5XS7uPFgSFfc8x_2C4=s800.        C. https://lh7-us.googleusercontent.com/4mfJGnbLv0-SYsDMpqg1MhjTQk0m4-fN4BzTayU_XQaJY3w8e8es7ET89P5E0T-UPw6Hgdsdd9oGH86-kWUY1vqZeWNCzhdZCbW4BqQ8CE8JZXM_6vHpog0sTsZBy8Nm3oapQb2RNSfe-zo=s800.        D. https://lh7-us.googleusercontent.com/wf6qK6RXJAHPC9ShBfG07zc8kYLGBZildeoxZrlc7uRdcTNMG0fZLjm71VtPRumwj6mfUCPddbZLdG8B9PvP_vIr4DkBDp-98PfRsY-yMD4ujdx0ZYrXOIPz_zInz1Lxp-kkIXcJUWVN2Uk=s800.

Lời giải

Chọn B

Ta có thể tích khối chóp là https://lh7-us.googleusercontent.com/wekcdCo0WPg4KC6cqbbtfSBUzMMcJmRHdMxtfrcnP6sYi0OKdemu9mjkPc7d4Zm2oc29OWoD8xzybpOetBN5Lo-_OOYvWJx2Yt1_vk4GKhNkW8GzJXrHb70SEcrRylHfB5-QFawYLzNiXSM=s800.

Câu 21:        Cho hai số phức https://lh7-us.googleusercontent.com/uI6XkRgPz0gEcBsUwCtr74mmZcvm3GsQ3KovtgK__qAivTfn1nBloRhl3wBYRzxlAdKRZ5dQjbVCyo170S_veY3XM63jgUXk4HyPdLf7sZpYFELAuiDL-lmj_W3BPShKVMJjnD3rv0gFLAk=s800. Phần ảo của số phức https://lh7-us.googleusercontent.com/8PRjiyJWEXHqdZRXnECRWw0yMjL6GPQgupzkvtJkKMEARkoH5GfjtLR4v19CVyhoQBAWZxgzJE44CJnjuMuKJAHyjS9sGjxsIe_k01w9Rikz4ZBlhpI3tcsw9NbPn5SbVDlYbqX-EshB7RQ=s800 bằng

A3.        B. https://lh7-us.googleusercontent.com/ih4Mm0Ondml42zYcDrrTGxWGElDhRc7wDDtrJnonVepzuhpoASuRswPcw3R-XEH1hdif4EwBDfo8SdS61MN6w4yP2TvsMIWKwtOWfnO0LBz9os8HiPxZEPhmeDr4Lne9lLZae_R79gJk1s0=s800.        C. https://lh7-us.googleusercontent.com/xwc1EtDc5cDGhtGWwJmNlZDCQupXTgoXZsJJCIdZZfxnFA0pCffTOtR0xKzvToMovh13o4s9fv0zu4Mi_k9jiovpPOMcJ7AHQt1TvytbRxZbsOUI3GQgHecjRi9T_0Be9NhtM_0o9H_pOSc=s800.        D. https://lh7-us.googleusercontent.com/oS-_S76fETe4H8Ay2lKOTw4MG0kCcw6Bt8NccLIYjOzLqTVdwwDNrnPg7lr8UPhpcB8ZquE3p66ZXuWR8wdVHsmpAkF3V8VP12r71nD1bb-PC-1FAg97Saq3K8IyLKTK_QSWqz_RVu39NxA=s800.

Lời giải

Chọn A

Ta có: https://lh7-us.googleusercontent.com/AFCdK565e9MpYT4RIAiPuR6QcA2LxMO7pIcqbPS4G9Ftw2KxmPkLgwkGxMQvNu_LpOmwo7B-9RHYWyKzvK-VRWWQbnW6nmyWXG1VhQVGHPY5wLSwP-m6vBjs9nXSIHn5FaLJq9J4UZQZoEY=s800https://lh7-us.googleusercontent.com/5rukzW2F0F-aRjtKk9p2ftDlGAlvLLfWDLLyb3TZVE7vz0xhguvOZhTdGSx1zMsOwmHLcBbOdyMCrH3CKJRMeoilcrFG-qNzhxkHuv-y2CFL6r_ZRyNKtLDHg3hAA-yHjPa-nDv08E0qvvU=s800.

Khi đó số phức https://lh7-us.googleusercontent.com/vB2CWeHynFH4KVnKgcjpqRSu9xVBl8AzzyHxJ26ixTPUBCMfeNDiKV3WMHyUlwLLMrovvxmuHOE6NsFSQUKLBYfFCkFOVt8mRic_aee5nTqxOpEuGVEnsGus6JIpogEOka17g4ZEwCzvbBs=s800 có phần ảo bằng 3.

Câu 22:        Một hình nón có diện tích xung quanh bằng https://lh7-us.googleusercontent.com/ZWFf71VpWzUTRU0GAdXkcVaImKAl24W5VAj3yEEAHpMyvIC6mfp-7ynUUqvGxWi5RPBxCBMXIDDSTd0eemfFMKhuuUtfZXE77z13SBDUMOrXIDTMXtaPV56TC8HB6ik-i89FXdcdTmeo5Wk=s800, bán kính đáy bằng https://lh7-us.googleusercontent.com/DP_Fqy46AseHrdmcuvR3YljrlR7ww-U1dMVQGtOgJrV7MUNdSbJBZGuywCExYW8LwDDKIddf8YGZPjD2GBjc_5YoW7wruTCVBfK7TCW-2gBzeR3qi2ZDQIzwYH0l3aUH0X38fHOSIs6BXx0=s800 thì độ dài đường sinh bằng

A. https://lh7-us.googleusercontent.com/u52y3nhRh4BRZ5CXMXhV-yLv21WoYqapMFgQURIRzEQmt0Eucetmzup_DXcMi4MxwcGCfwaQkoEqJ5euSL7yCk7oYPwI3IuIV0MPZsCGppJvhEtg2YCmKuVSgIXM_8edFdIM1VqUooPz9mg=s800.        Bhttps://lh7-us.googleusercontent.com/Wx71KF0aNivSTutP23gOkdReaOEFSJhaiyzh_R3D96pNkH0sFnhKtIxMXpyjE8uaYzXWDrMs66D_NESv3j7l9YSQprKmfI4HSnBedtktftr2lzsav6HxeSkuCJ-H3rbu2B6dqiXQenkCMiA=s800.        C. https://lh7-us.googleusercontent.com/6XxbPs7fc3-tG4XDHxQltGoa9Jdvhum3VmlMvyH1lYT1HX_PF8BMQPP-BZpzG59YXZIRL-UBxBfjRlDYXR5ogHPazhmCnubhg0KozE7rrsX-vc6s2PzAzsveh5OtAY4U5vc6bCUVC-OPR0s=s800.        D. https://lh7-us.googleusercontent.com/ceYX0WOGLf1NMkhP-AQ-ad4nbtk7sgcRNmQaisZEgTu2uSckZrkDdLSxs19brI1Sj8ZbUsIk8aTKc7MwW-RYNdcWFkZwKeI2g930-9ZZyXoxt8gtZ6eKrhbg1BYVp-F-YazaLw4jZ_7-jOc=s800.

Lời giải

Chọn B

Gọi https://lh7-us.googleusercontent.com/-53aYL5fJDU2b4Gh5RI07GcnsrR6eGMMAMehCYhGcPLec-6uQeRB0eFOkwWz_0TdDxe-w0_tAZweO90tZHVqNYSTVJEfrhBpxcF6ZGUx-gyDHfTaZSUZATQf05CO--IpcM94ANx6w_C-Jsw=s800 lần lượt là bán kính đường tròn đáy và độ dài đường sinh của hình nón đã cho.

Theo giả thiết ta có https://lh7-us.googleusercontent.com/2GRi7YDJoZk32OB_EJGS_qiGFIhbIrIazepfyyj7GTWBUWmfiJULDOpcLtU6slbAzcf746OyP_I0LApQ2qRP8eKB9WykaqjIb-8sPhcLqB27KtpreKd7Ph19fMBUMdomofOER_9cSX_8-k0=s800 và https://lh7-us.googleusercontent.com/myKugDYR1cSCctWoEVtd5-zv7mU99zpUhpQMISzWVcLFgHszwxd3IpH51SoL3fy-VUvPEvKR0V6t5Ppjxu89A0kESwob6sj0KMgXZUqr_gKtkY0XkTZQy4rlQKX7iPrV0YGjvdm1MzpRPdw=s800 nên https://lh7-us.googleusercontent.com/v2ZdQKXHK_NFd2jXKg728onu9mBDqpZsxpSPP0QMiHlBaFNPT3VoKSHC33LCqqNhpI5qYmD5eMz8i5VD5O6Q81Uejm0X8urSXq5CsvKJLVqSXG1udk6DnR4e5OPOmhRtU0765CFpDB_j5Vg=s800.

Câu 23:        Một lớp học có 10 học sinh nam và 15 học sinh nữ. Có bao nhiêu cách chọn ra 3 học sinh của lớp học sao cho trong 3 bạn được chọn có cả nam và nữ?

A. https://lh7-us.googleusercontent.com/CUfQbRG_8NZ7dkKQZ6ykzHwNwnLVbfHTqKzg6H_J_j9I5mvv8rVzvGdL5A4bKXA_SevNLP6OFOpRvexOSqVkDCLSgR04airIPyrhZB5TNbYNq5HoFOnI_cE6JaM3IiVi7NsKv1XA4ZRkDJ8=s800.        B. https://lh7-us.googleusercontent.com/P4m-oBdpMKnJlgb3_fKEutmBMiQ0XUQTKn20p6scTU8XNIaKYx_NXfhT2WkWPyUR0SJZfyZAhseIfsMOOiMYQF16A8OM4pOHCI6Oa7wODgAmNte3kI6HgN2rmPD36XXHkPbBN30nNzUDFcg=s800.        C. https://lh7-us.googleusercontent.com/6OW-D6nWv6I9zX0NFM4-scAVBmThsUj-CtkmZx8PNZr3cuex4H6khEmyhX2Z1sPw0PSZkBltEmMa5B7HU2DpXit-Bg284hdrnhQpyWY5a8F_EoH7rLViS8LHRE5R1-Q0bSzsypE1LBLkwHs=s800.        Dhttps://lh7-us.googleusercontent.com/XJFRe469dbzNXvCWI0APDRktKZjtMXoiGSn3DyXzOtgToVR139nRHbGBuc5MusUZkayiU5nwwQXI_FMgjratdkMvkTr18T6r_79_IoD7orkAGNGa8iCrVSvJtR7jNfJF23co0HuNM_COrBE=s800.

Lời giải

Chọn D

Số cách chọn 3 học sinh bất kỳ là https://lh7-us.googleusercontent.com/QInzlRy7wdqX-6t4mHGaldzpCT-xEaYuiftX8tXGv8BHM3hYN--xQxoC-tbFvXPbNpb-tuQeP_E9H8T2h-0TyzqxxMun8PJEGti9EIM5mSLBzUwCZyC6gGXZ_0brbgWellAm9WCXrw1OOEo=s800.

Số cách chọn 3 học sinh toàn nam là https://lh7-us.googleusercontent.com/dDGwudEeBljf_2yi9wcKNXxJRQN-6S2KWB6dhbmgD_s2Wz1kyxrLtEvvzbCg88xsxEGwbxPaAiMY5YKJUWJXVgFLo8d7v1jQEI9RLz9IUwVe2ltuFXdCbTu9H83KOv7_mcMxyyc_gcDLKFc=s800.

Số cách chọn 3 học sinh toàn nữ là https://lh7-us.googleusercontent.com/c99Xr2Kb4-E0vYBm5jVdLYfC9cnkCHH8BKgjm0nhf7x9YoGoj9LnlMCwrbCjUw7cLlrSz83A9G4guFhJ0FMNcktN8UYKlm3UQL_xKtSEObrfyktMJ8EYLw900VCNKkDhuyNkEhe-lwzVXR0=s800.

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