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Board Question Paper : July 2018 — Statistics STD 12 Commerce — Question

Gujarat BoardEnglish MediumSTD 12 CommerceStatisticsBoard Question Paper : July 20181 Mark
MCQ
What is $\frac{d y}{d x}$, if $y=a x^n, a$ is a constant ?
  • A
    $n x^{n-1}$
  • ✓
    $an x^{ n -1}$
  • C
    $0$
  • D
    an $x^{n+1}$
✓

Answer

Correct option: B.
$an x^{ n -1}$

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