nguyenthihonghanh9389 4/11/2024 9:22:54 PM

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.        Dhttps://lh7-us.googleusercontent.com/nfumrUjySk3ITmhcy8973JrcI00iQliGTB0OAJ7lyh2_ViT_5pS_jXlOGXZaAhvkjTUXpYlgiCCVoK3pyw7GVryPzx8RMobZhzzu5of_kIeI3MryAC6uKF5QB9pCQPFulT9a9_T9EMDsFrg=s800.

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