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JEE Main & Advanced Mathematics Applications of Derivatives Question Bank Maxima and Minima

  • question_answer
    The maximum value of the function \[{{x}^{3}}+{{x}^{2}}+x-4\] is

    A)            127

    B)            4

    C)            Does not have a maximum value

    D)            None of these

    Correct Answer: C

    Solution :

               \[f'(x)\ne 0\] at real values of \[x\] so \[f(x)\] does not have maximum value.


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