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lim(xto4)(sqrt(1+x)-sqrt(9-x))/(x-4) is ...

`lim_(xto4)(sqrt(1+x)-sqrt(9-x))/(x-4)` is equal to

A

0

B

`oo`

C

`1/5`

D

`1/sqrt(5)`

Text Solution

Verified by Experts

The correct Answer is:
D
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