2. Questions Bank
  3. 12th Class
  4. Mathematics
  5. Applications of Derivatives

12th Class Mathematics Applications of Derivatives Question Bank Case Based (MCQs) - Derivatives

  • question_answer
    \[f\left( x \right)={{x}^{3}}\] is

    A) continuous but not differentiable at x = 3

    B) continuous and differentiable at x = 3

    C) neither continuous nor differentiable at x = 3

    D) none of these

    Correct Answer: B

    Solution :

    continuous and differentiable at x = 3


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