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If (1/sqrt9 - 1/sqrt11)/(1/sqrt9+1/11)xx...

If `(1/sqrt9 - 1/sqrt11)/(1/sqrt9+1/11)`xx(10xxsqrt99)/x =1/2`, then the value of x is

A

2

B

3

C

4

D

8

Text Solution

Verified by Experts

The correct Answer is:
A
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