If \(\sqrt x - \frac{1}{{\sqrt x }} = 2\sqrt 2,\) then \({x^2} + \fra – McqOptions

MCQOPTIONS

1.	If \(\sqrt x - \frac{1}{{\sqrt x }} = 2\sqrt 2,\) then \({x^2} + \frac{1}{{{x^2}}}\) is equal to∶
A.	100
B.	102
C.	98
D.	104
Answer» D. 104

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