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Board Question Paper : July 2019 — Statistics STD 12 Commerce — Question

Gujarat BoardEnglish MediumSTD 12 CommerceStatisticsBoard Question Paper : July 20191 Mark
MCQ
If the function $f(x)$ is increasing at $x=a$, then which is the correct option from the following?
  • A
    $f^{\prime}(a)<0$
  • ✓
    $f^{\prime}($ a) $>0$
  • C
    $f^{\prime}( a )=0$
  • D
    $f^{\prime \prime}$ (a) $>0$
✓

Answer

Correct option: B.
$f^{\prime}($ a) $>0$

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