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underset(x to 0)"Lt" (a^(x)-1)/(sqrt(a+x...

`underset(x to 0)"Lt" (a^(x)-1)/(sqrt(a+x)-sqrta)=`

A

`2sqrta log a`

B

`sqrta log a`

C

log a

D

none

Text Solution

Verified by Experts

The correct Answer is:
A
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