lim(xto oo)(sqrt(x^(2)+a^(2))-sqrt(x^(2)...

`lim_(xto oo)(sqrt(x^(2)+a^(2))-sqrt(x^(2)+b^(2)))/(sqrt(x^(2)+c^(2))-sqrt(x^(2)+d^(2)))=`

A

`(a^(2)-b^(2))/(c^(2)-d^(2))`

B

`(a^(2)+b^(2))/(c^(2)-d^(2))`

C

`(a^(2)+b^(2))/(c^(2)+d^(2))`

D

None of these

Verified by Experts

The correct Answer is:

A

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