MCQ
What is the derivative of $y=\frac{5}{2 x^4}$ ?
  • A
    $\frac{-20}{x^5}$
  • B
    $\frac{5}{8 x^3}$
  • C
    $8 x^3$
  • $\frac{-10}{x^5}$

Answer

Correct option: D.
$\frac{-10}{x^5}$

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