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  3. 12th Class
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  5. Applications of Derivatives

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

  • question_answer
    If \[f\left( x \right)=\left| x-1 \right|,\,\,x\in R\], then at x=1

    A) \[f\left( x \right)\]is not continuous

    B) \[f\left( x \right)\] is continuous but not differentiable

    C) \[f\left( x \right)\] is continuous and differentiable

    D) none of these

    Correct Answer: B

    Solution :

    \[f\left( x \right)\] is continuous but not differentiable


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