tomboyandbadgirl 4/12/2024 8:32:10 AM

Câu 32:        Cho hàm số https://lh7-us.googleusercontent.com/mNS_jTsItmPAKYEwQOitAcconiw2x0PlXVkKI3VZFkmvhSbcKJ3cklzcg8vadnd8KpgCGMHskvtM0IkbYcKIneRnP2WEjlRiaPgQ_hWMJgQOA6N49UeWNkF33EAdx4C7f46u1Po9rgrnZv0=s800 liên tục trên https://lh7-us.googleusercontent.com/7a1c3ZWCE101a0QQI92_D5x6TaN60mbZaFxx--6q0n1jR6g_2fWgtcf1k6UJ7Iudo1fmAiItm-1NeXodKhHaiWONcLf7Erg2qMXaNEbqaSw-MeeVPMyC8LIirGYPS-i-NDNz2KllnnzPlkE=s800 và có đạo hàm https://lh7-us.googleusercontent.com/tbVjdSHQJoNtyZgUd36CbNHyq-8qozcVNOzUnIecniexLTeLoysrtCFGscAvnBJVQvKWZjpKc7xR3SiE2MPUKVDSNds9Nmn-LPP1lvcUOujI4dSLtY2sGf0QhhzXjBKlhhAuoq2LnlxXvxs=s800. Hỏi hàm số https://lh7-us.googleusercontent.com/IonWZnB0T2ae7UjIFgrHp1huhqyHM1B1q0_R0ZAOZjBGqzrIdTdkBD1FPbZMrA5OJSaVZxgoctZtsQL2b0YDRmip9Uf65rb57emPxj9adp5CLwWLydVXh6VWQY53iX623Ve2q7KwBWtfA5g=s800 nghịch biến trên khoảng nào dưới đây?

A. https://lh7-us.googleusercontent.com/6mqqkjHnXN0gYxMzTEdo52-ZKqiG65T_tm8TLuN7yg1CjaRY3L7FKVhdjCwG1_WQGSRizRuWGsw2TIKnuGKWpQkqOdHGVP1yBNVUKr8PuB39IwctNGuA4NWqg3C_gu8ti5ZkTmnW6jxDYwI=s800.        B. https://lh7-us.googleusercontent.com/ohDAQGpTXpYVyD34JtkHUd7C1aZ0SQ9D9bz6vFvRkMPsT1rZq9CavTFvfb8uGkqzWnByPLe_lE7QQXYqOq5B_O7Yvf4Fi9hia4quJ8wj2JhsKTyVv74EYovI6IdRohCzVzIcxYRoJ7CtF3w=s800.        C. https://lh7-us.googleusercontent.com/_AxnKALujvt5zWcVYqVNV_johD_xhFFE2iOS13UEIiKcvpJWI9QQzDr68m7M_AbDfKt5-YfgejJsUHfuogAdiXVzJS2PHO9T1cY7s3Zzxsar62YTQQZaSrGFbQ0_3Td0xD5RKWeFCfo06xQ=s800.        D. https://lh7-us.googleusercontent.com/opc97wVXV-oSsVkDDfXTQGlmB-6Cr6GILG8O3X93FrXxTbta_zpnOJ__3bi69jYQ3wqGHK2N75mSBlRimAs6iPihVPTghzP0CT_B_ruamokogXR1ZxsZ9XNCS53QEuSig_f9wl_YgBOaVrI=s800.

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