sadeembinhasan31 sadeembinhasan31

18-03-2021
Mathematics

contestada

Ifn is an integer and n2 squared is divisible by 4, then n is divisible by 4.

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jackiezhang2007 jackiezhang2007

18-03-2021

This is false, we can prove this with a simple counterexample.

2^2=4

4 is divisible by 4

but 2 is not divisible by 4

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