Find whether x^n + y^n is divisible by x-y (y≠0) or not. – InterviewSolution

1.	Find whether x^n + y^n is divisible by x-y (y≠0) or not.
Answer» Answer. Let P(n) : XN – yn is divisible by x – y, where x and y are any INTEGERS with x≠y. Hence, P(L) is TRUE. ... So, by the principle of mathematical induction P(n) is true for any natural number n.

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