Answer
If integer is even then its equals to twice some integer and if integer equals to twice some integer then it is even
Work Step by Step
p ↔ q ≡ ( p → q) ∧ (q → p)
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 2 - The Logic of Compound Statements - Exercise Set 2.2 - Page 50: 33
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