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If a function f is differentiable at x= a, then `underset(hto0)("lim")(f(a-h)-f(a))/(h)=`

A

`f'(a)`

B

`-f'(a)`

C

undefined

D

1

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Verified by Experts

The correct Answer is:
B
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MARVEL PUBLICATION-DIFFERENTIATION-MULTIPLE CHOICE QUESTIONS (TEST YOUR GRASP - II : CHAPTER 11)
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