SOLUTION: prove that the square of an even number is always even and the square of an odd number is always odd

SOLUTION: prove that the square of an even number is always even and the square of an odd number is always odd

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Question 476562: prove that the square of an even number is always even and the square of an odd number is always odd
Answer by robertb(5830) (Show Source): You can put this solution on YOUR website!
, so the square of an even number is always even.
, so the square of an odd number is always odd.
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