If \({a^2} + \frac{1}{{{a^2}}} = 38\), then find the value of \(\left – McqOptions

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1.	If \({a^2} + \frac{1}{{{a^2}}} = 38\), then find the value of \(\left( {a - \frac{1}{a}} \right)\)
A.	2
B.	4
C.	6
D.	8
Answer» D. 8

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