If \({x^2} - 2\sqrt {10} x + 1 = 0\), then what is the value of \(x - – McqOptions

MCQOPTIONS

1.	If \({x^2} - 2\sqrt {10} x + 1 = 0\), then what is the value of \(x - \frac{1}{x}?\)
A.	4
B.	6
C.	3
D.	5
Answer» C. 3

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