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JEE Main & Advanced Mathematics Functions Question Bank Differentiability

  • question_answer
    Which of the following is not true       [Kerala (Engg.) 2002]

    A)            A polynomial function is always continuous

    B)            A continuous function is always differentiable

    C)            A differentiable function is always continuous

    D)                                                                                                                  is continuous for all x 

    Correct Answer: B

    Solution :

             A continuous function may or may not be differentiable. So  is not true.


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