Class 12 Mathematics Continuity and Differentiability Derivative at a point, Standard differentiation

Easy

Let $f(x) = x - \frac{1}{x}$,then $f^{\prime}(-1)$ is

KCET 2018 All KCET

A
$0$
B
$1$
C
$2$
D
$-2$

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Class 12 Questions

Class 12

Mathematics Questions

Chapter

Continuity and Differentiability

Subtopic

Derivative at a point, Standard differentiation

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