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underset(x to 0)"Lt" (2^(1//x)-1)/(2^(1/...

`underset(x to 0)"Lt" (2^(1//x)-1)/(2^(1//x)+1)=`

A

`-1`

B

1

C

0

D

`oo`

Text Solution

Verified by Experts

The correct Answer is:
B
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