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underset(y to x)"Lt" (y^(y)-x^(x))/(y-x)...

`underset(y to x)"Lt" (y^(y)-x^(x))/(y-x)=`

A

`xy^(x-1)`

B

`x^(x)`

C

`x^(x)(1+logx)`

D

none

Text Solution

Verified by Experts

The correct Answer is:
C
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