Prove that using a proof by contraposition, “if n is an integer and ? 3 + 5 is odd, then n is even”

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter2: The Integers
Section2.5: Congruence Of Integers
Problem 35E
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Prove that using a proof by contraposition, “if n is an integer and ?
3 + 5 is
odd, then n is even”

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