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underset(x to a)"Lt" (e^(a)-e^(x))/(e^(x...

`underset(x to a)"Lt" (e^(a)-e^(x))/(e^(x+a)(x-a))=`

A

`-1//e^(a)`

B

`e^(-a)`

C

`a^(a)`

D

none

Text Solution

Verified by Experts

The correct Answer is:
A
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