Prove that if the sum of two integers is even then either they are both even, or they are both odd.

I just don't understand proofs at all..

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- December 14th 2009, 01:48 PMTGSPoofs
Prove that if the sum of two integers is even then either they are both even, or they are both odd.

I just don't understand proofs at all.. - December 14th 2009, 06:57 PMDrexel28
- December 15th 2009, 01:32 AMemakarovQuote:

I just don't understand proofs at all..