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JEE Main & Advanced Mathematics Applications of Derivatives Question Bank Increasing and Decreasing Function

  • question_answer
    If \[f'(x)\]is zero in the interval (a, b) then in this interval it is

    A)            Increasing function           

    B)            Decreasing function

    C)            Only for a > 0 and b>0 is increasing function

    D)            None of these

    Correct Answer: D

    Solution :

               If the function is monotonic, then its value must change according to its monotonocity.


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