69tiachop 4/12/2024 8:39:07 AM

Câu 50:        Trong không gian https://lh7-us.googleusercontent.com/6dPynRnv7VvIxaemdX-Jnkiiz3MZZA9pnz6DYuLEiIhND3I0KLbPBXKVLl_G2YnoYQZ5Uyz3qLL5i52EryxZ3r46Z6A3rc4J8W-BoYg_Ow8Npp7clVTsd5oBeQmZ-T5sylJO_TpxbnssaKY=s800, cho mặt cầu https://lh7-us.googleusercontent.com/dMqgdMivo0iy16fSgQtQ-XWqPsfFK4WoDeGOQt6DB2Sd_MvY5d99AjjQCZKAxWwllD7WYEg9LG07EKh4yEaD4PHqNr0S-jCDkhcxib-7Bot0MpC7NQG3zJY740iuvVdxyvXsUD-2oHfe1Pc=s800:https://lh7-us.googleusercontent.com/ArZFZJdqMPFXeXnS5lUv6YZJPHcPt3plAzBWoQWa92qpQnn8N098u40GD38XFpd4sKqeS1ZLShI_95jZATqyJzjk2K8KPBtKVJExj0lHS_N0y_fJsCWZvhGd_UtuxDyuIdgPTVHv-qsFSL8=s800, Gọi https://lh7-us.googleusercontent.com/QhaUg3L3Dw5IGi-E79zSwzZ6HozK4A10KfezpZ4rb0gj0cs8qcSdznDvsmbtoSZrrub9EyYIRSyYdNi9eSluT80TuEVFdXck0vt4mymRN5vb-c3_PChsoFgyzYuxriOtersIrn8LElX9upc=s800 là mặt phẳng đi qua hai điểm https://lh7-us.googleusercontent.com/4QqGOd_yW72GOqPyG3wZPljakgW0KUUfXGCRW_vK5fZT3T-CI3ky7sFNSbVOOKDyqUOxYH7EIjkHiOYt564dYihNUJF7rjDnNCBNBM_L3V47S0tZ_XKCd90oEiKJUJSSVDV8qCs_nKeOrfk=s800 và cắt https://lh7-us.googleusercontent.com/sh3qdfaL7ttiUWmHdS8fDcNSRxU_j5wI0shDLCkk-aj0dwC3e8uUAcLDiD-O8BcBmTZnd-wG-iOfiQUL_b2HLA7uzxcrWhRJQd7sEBqOd4uMggblm7jzdDDJvAENWo7_JHD44bJIE0ZFPBQ=s800 theo giao tuyến là đường tròn https://lh7-us.googleusercontent.com/9kzQI0nQUuW3ELUNrGKZ5kZzRiBw-UH7rfXn0lR8MwW-kGZXV5wfc45pdsJUC3zYvhOwfFnF-jXXmWemhTqyRpOy5fIKISpAK9Sgt79VQa1AE7mq2yNsArLOHdHIjq3d7UYQ2UO6V047-uM=s800 sao cho khối nón đỉnh là tâm của https://lh7-us.googleusercontent.com/zsmY05s2LAZo8lJ2NpEguWwK0vmESDafpHzt4SiWCAiFxM8G7Do4M1-fIiGIu0bdaH6N2KPWFDvMEY1L50ZoKjH7Jl7NktYPN4U29rLI52-8Miu6TpWF6_cDJiXnDGDci8lz3PNvqw-88kg=s800 và đáy là https://lh7-us.googleusercontent.com/LSSU2V55aZd2vnYDpYwv8I4GoRq0WmLnYlqtHmrj8JLvzZega92-ow-ntN8mf2k6KmVpsJf1DwT65JI-zcaHL66TxAD2145mOqnCoAUPsmIJeJQBnDO_1o3KqQrnYHKvYhc6Edl8XRBieRE=s800 có thể tích lớn nhất. Biết phương trình của https://lh7-us.googleusercontent.com/Bgo1RQi7lSJsu1Sfxdm0ao6Z7zqKAdBXxTyouD5IteF9RphvxXXbSaGKnjuCZFsgbpT8CU4CMdJkrZ3AfBUTQLUKaoZV7frN-p5wvflVaOR5lMH1Yd1JNqif4FnwmM88srgnxGJLlyLkQxQ=s800 có dạng https://lh7-us.googleusercontent.com/xm702AyYOt5oDdvu3bgg2Ar4wBuprx5FEExC7XjEsa6DUC1rnwGqNrVNkFY_5igdwFDZhxbRYPxp_V1E16GwHQV0jSZo0-U81MGHUiK8o3-lH1WNSrDlhnHTanaX62OuAwE0sRfyRW2cNT8=s800. Giá trị của https://lh7-us.googleusercontent.com/kmrp_OFNrZqAXMqL5R_B2_PRNwctlm2anymweO5LN7TH536rRyBJkWWWvUxZ6bN7iVbNCQMJL_tALvOhjndXmZ9LEGWpqVq3B7_P-iweQz_zFkJmW-XKzOs1eVPYMvuLzacm39kG7IT4UAM=s800 bằng

A. https://lh7-us.googleusercontent.com/JCJeicba2qk7aVBssrw-M7i2KT23RcKCBHOS5qaTNV94kBKnNudVzCYAP8dqwZMZg9ciFOV6cTv2itO3hh8_dOuEK2h5mQ5ynZCU8oTWkA0KVM-ekmftFZ04neVg-GvDs0XhSIJph3zXbHk=s800.        B. 0.        C. 8.        D. 2.

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