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Board Question Paper : July 2022 — Statistics STD 12 Commerce — Question

Gujarat BoardEnglish MediumSTD 12 CommerceStatisticsBoard Question Paper : July 20221 Mark
MCQ
What is the derivative of $f(x)=\frac{4}{x^2}$ ?
  • A
    $\frac{4}{2 x}$
  • ✓
    $-\frac{8}{x^3}$
  • C
    $\frac{8}{x^3}$
  • D
    $0$
✓

Answer

Correct option: B.
$-\frac{8}{x^3}$

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