t if n is a of by com

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter2: The Integers
Section2.2: Mathematical Induction
Problem 7E
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9. Prove that if n is an integer and 3n+ 2 is even, then n is even using
a) a proof by
contraposition.
b) a proof by contradiction
Transcribed Image Text:9. Prove that if n is an integer and 3n+ 2 is even, then n is even using a) a proof by contraposition. b) a proof by contradiction
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