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If f(x)=logx(lnx) then f'(x) at x=e is...

If `f(x)=log_x(lnx)` then `f'(x)` at x=e is

A

e

B

`-e`

C

`e^(2)`

D

`e^(-1)`

Text Solution

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The correct Answer is:
D
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