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underset(x to oo)lim {sqrt(x^(2)+ax+b)-x...

`underset(x to oo)lim {sqrt(x^(2)+ax+b)-x}`=

A

`(b)/(2)`

B

`(a)/(2)`

C

`-(b)/(2)`

D

`-(a)/(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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