Ok here's a question...n I'm totally lost..maybe a lil push in the right direction or just a start wud really help :)(adsbygoogle = window.adsbygoogle || []).push({});

Prove(by induction) that for every n element of N(natural numbers).. there exists a natural number k, such that n <= k^2 <= 2n

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# Homework Help: Induction question

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