If x2+1x2 =102, then x-1x =(a) 8(b) 10(c) 12(d) 13 – InterviewSolution

1.	If x2+1x2 =102, then x-1x =(a) 8(b) 10(c) 12(d) 13
Answer» If $x^{2} + \frac{1}{x^{2}} = 102$ , then $x - \frac{1}{x}$ = (a) 8 (b) 10 (c) 12 (d) 13

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