If sqrt(x) - (1)/(sqrt(x)) = 4, then x^(...

If `sqrt(x) - (1)/(sqrt(x)) = 4`, then `x^(2) + (1)/(x^(2))` is equal to :

A

322

B

326

C

256

D

192

Text Solution

Verified by Experts

The correct Answer is:

A

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