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Lt(x to oo) (x)/(sqrt(ax^(2)+b)-sqrt(cx^...

`Lt_(x to oo) (x)/(sqrt(ax^(2)+b)-sqrt(cx^(2)+b))=`

A

`(1)/(sqrt(a)+sqrt(c))`

B

`(1)/(sqrt(c)-sqrt(a))`

C

`(1)/(sqrt(a)-sqrt(c))`

D

`(1)/(a-c)`

Text Solution

Verified by Experts

The correct Answer is:
C
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