if x and y are both odd positive integers

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Prove that, if x and y are both odd positive integers, then x^2 + y^2 is even but not divisible by 4.
22
Nov
Prove that, if x and y are both odd positive integers, then x^2 + y^2 is even but not divisible by 4. if x and y are both odd positive integers Prove that then x^2 + y^2 is even but not divisible by 4. November 22, 2020 Category: Chapter 1 - Real Numbers , Maths [...]
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