2011-2 Power

Prove that for all positive integers m and n, there is a positive integer k such that \[ (\sqrt{m}+\sqrt{m-1})^n = \sqrt{k}+\sqrt{k-1}.\]

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2011-2 Power, 3.5 out of 5 based on 20 ratings

2 thoughts on “2011-2 Power

  1. EO-SUKANG

    재미있는 명제네요. 일단 풀어서(올바른 풀이인지는 모르지만^^;) 제출하긴 했는데 어떤 풀이들이 나올지 기대됩니다.

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