If a -1/a =8 and a is not equal to 0 ;find:(1). a+1/a(2). a²-1/a² – InterviewSolution

1.

If a -1/a =8 and a is not equal to 0 ;find:(1). a+1/a(2). a²-1/a²

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Ans.1 is 6

Ans.2 is -48

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