Lt(x rarra) (a^(x)-x^(a))/(x^(x)-a^(a)),...

`Lt_(x rarra) (a^(x)-x^(a))/(x^(x)-a^(a)), a gt 0` is equal to

A

`(log a-1)/(log a +1)`

B

`(1-log a )/(1+log a)`

C

`(1+ log a )/(1-loga )`

D

none of these

Verified by Experts

The correct Answer is:

A

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