vanhtrinh1811 4/12/2024 8:29:49 AM

Câu 25:        Hàm số https://lh7-us.googleusercontent.com/R0anFWnT-GLDwzTrDwSkjpzi8hQQY0-SUNjCdzKYKj6w93wgYxKDTFfLmq78baelIYqJkbIC3jl3DSXSXm_RYLWCPPekfq8MvBuvZjBuCL4bqT4Fu1g4xajcdPzySSdZEU0tLgCtwWdzcWI=s800 liên tục trên https://lh7-us.googleusercontent.com/hz87W0eSP9c8oG6l1IKfbn6q_NettJNjGib19PF0DDbrLnMQg3BerSZyHB5fjlUgYz6Si8oAeAl1xEaHvlDXhEdZDQ1ya0PxTUTvesNp1W705-d8gGtsjeKE75tbpZwMVkCXYFVi4Y5VJT0=s800 và có đồ thị như hình vẽ dưới đây. Số nghiệm thực của phương trình https://lh7-us.googleusercontent.com/0Mr6Yjy-x6SvPw65NtVNTK1-7PWVez9HMrQXvMF_LvtZygmaYTaqmH6Zwbl6ijU09Q-IuWJ6RBO0X3JbxOTJU_xAhSDhkNhWMprVo1BYV-Sa_JCRBlrfg_EOg3A7LW7nSgqyYHALgoXw5tM=s800 trên đoạn https://lh7-us.googleusercontent.com/zlXzXgs-G63Qb-uMEKE3E63bKHu9Mb2z9SXmFnzI0HhH_9Q-mmJMd19GiMjUWCGqgyCs6eZOu-q4LDcPW6b3-gfWnd0r_Hl31aAYbqjiO6hh7fB9eg78Jb0q3yLw6NgdMFkJma9XNLA9aDY=s800 là

https://lh7-us.googleusercontent.com/EXh_85Rm_olQ_0p95EQpcmtX4v4Ba-VTaRLoRxDKJdyjteQx7Rjl4ORx1bpxszYxps5sMT_OsETn8InsTqz-vx-CLtJQXKfSmfEcdeXNeEFz4EaCFjW6nRrvH7UdzCZcyNMvwHhHAn8B8dU=s800

A. https://lh7-us.googleusercontent.com/cc8yAZ44umENBWbnQmxeJ2pUCQlz1oZMaMQF1iowAVD93ppXtxOH2Cr3_7H_TYdqAPAt9nBVk1Cz_7kVLbcdIa5soMVX1MHeR_CbRkQPpKwN6t3c69rol3ZottH2pbK91a0ukZKwFIMeh_s=s800.        B. https://lh7-us.googleusercontent.com/qGenzZjWm5ZJvSSmJk_kBZa8BTq9xUaJ8v_NXYkByGngl0meAyxict8xnpOXmnbeFQhjKrzf0NMcR1TFBvyKzTG0SRlrYQh_qONEZZ7a7n_Ea7KdDIfmEP0esIen0DRcYNeFWsX1sbKliDA=s800.        C. https://lh7-us.googleusercontent.com/rr_BLjpupA288_ZsK0-RYGEja_7AtzoFlNgX55i8vP-uVjB9La7MSJHB48C13VQr8588IvZtIBI0d1bl9jTbjaZDLXjjRyhCbH_JdndwwLIpLZrw6wXm8McY5OxikKva7zBuEAooJ8ozD-Q=s800.        D. https://lh7-us.googleusercontent.com/51jhE5MCzYoLb319lqptrv1vJ0gUe3cn92NDrHjLYmkAmA40cWghqC9Hn7TLnawyxCD_29sENEbNlS29HzLya2oOqnA3vb2szw3dSNkqFJjfQqh7lTgpOl23ukm_dPOcigFKAFXImkH03FM=s800.

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