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  3. CET Karnataka Engineering

CET Karnataka Engineering CET - Karnataka Engineering Solved Paper-2009

  • question_answer
    The tangent to a given curve \[y=f(x)\]is perpendicular to the x-axis, if

    A)  \[\frac{dy}{dx}=1\]

    B)  \[\frac{dx}{dy}=0\]

    C)  \[\frac{dx}{dy}=1\]

    D)  \[\frac{dy}{dx}=0\]

    Correct Answer: B

    Solution :

    If any tangent is perpendicular to x-axis then \[\frac{dx}{dy}=0.\]


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