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If f(x)=alphax^n , prove that alpha=(f^(...

If `f(x)=alphax^n ,` prove that `alpha=(f^(prime)(1))/n` .

A

f'(1)

B

`(f'(1))/(n)`

C

n.f'(1)

D

`(n)/(f'(1))`

Text Solution

Verified by Experts

The correct Answer is:
B
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