Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN: 9780470458365
Author: Erwin Kreyszig
Publisher: Wiley, John & Sons, Incorporated
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Question

Discrete Math

Let k be a positive integer. Use induction to prove that (k −1)^(n+1) +k^(2n−1) is divisible by k^2 −k +1 for every
positive integer n.

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