Mathematics, 27.02.2020 05:13 dprajapati832000

G Prove that for any integer n, n is divisible by 3 iff n 2 is divisible by 3. Does your proof work for divisibility by 4 - why or why not? Identify the kind of proof steps you used, and why.

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G Prove that for any integer n, n is divisible by 3 iff n 2 is divisible by 3. Does your proof work...