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  3. 12th Class
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12th Class Mathematics Sample Paper Maths Olympiad Model Paper-6

  • question_answer
    The function \[f(x)=\frac{x}{2}+\frac{2}{x}\] has a local minimum at

    A)  \[x=-2\]                       

    B)  \[x=0\]

    C)  \[x=1\]            

    D)  \[x=2\]

    E)  None of these

    Correct Answer: D

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