If f(x)=(1)/(sqrt(x+2sqrt(2x-4)))+(1)/(s...

If `f(x)=(1)/(sqrt(x+2sqrt(2x-4)))+(1)/(sqrt(x-2sqrt(2x-4)))` for `x gt 2`, then `f(11)=`

A

`7//6`

B

`5//6`

C

`6//7`

D

`5//7`

Verified by Experts

The correct Answer is:

C

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