Answer
n, n2 − 2 is not divisible by 4. for all types of integers
Work Step by Step
For any integer n, n2 − 2 is not divisible by 4.
$n^2$ − 2 is divisible by 4, and consider the two cases where n is even and n is odd.
Discrete Mathematics with Applications 4th Edition
by Epp, Susanna S.
Published by
Cengage Learning
ISBN 10:
0-49539-132-8
ISBN 13:
978-0-49539-132-6
Chapter 4 - Elementary Number Theory and Methods of Proof - Exercise Set 4.6 - Page 206: 13
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