If $y=\frac{1}{x^{2}}$ then dy/dx equals:

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If $y=\frac{1}{x^{2}}$ then dy/dx equals:

E

Editor

Sep 18, 2022

If $y=\frac{1}{x^{2}}$ then dy/dx equals:

Difficulty: Easy

A:

-2x

B:

x^{-3}

C:

-\frac{2}{x^{3}}

D:

-2x^{3}

ID: 63273db8ca83163ac3a100ef