If (x+1x)=4, find the value of (i) If (x2+1x2) and (ii) (x4+1x4) – InterviewSolution

1.	If (x+1x)=4, find the value of (i) If (x2+1x2) and (ii) (x4+1x4)
Answer» If $(x + \frac{1}{x}) = 4$ , find the value of (i) If $(x^{2} + \frac{1}{x^{2}})$ and (ii) $(x^{4} + \frac{1}{x^{4}})$

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