If f(x)=(x^(n)-a^(n))/(x-a) for some con...

If `f(x)=(x^(n)-a^(n))/(x-a)` for some constant a, then `f'(a)` is equal to

A

1

B

0

C

`1/2`

D

Does not exist

Verified by Experts

The correct Answer is:

D

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