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12th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-11

  • question_answer
    If \[f(x)=x{{e}^{x(1-x)}},\] then f(x) is________.

    A)  increasing on R

    B)  decreasing on \[\left[ -\frac{1}{2},\,\,1 \right]\]

    C)  increasing on \[\left[ -\frac{1}{2},\,\,1 \right]\]

    D)  decreasing on R

    E)  None of these

    Correct Answer: C

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