Discrete Mathematics with Applications 4th Edition

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 4.1 - Page 162: 27

Answer

This statement is true.

Work Step by Step

The odd integers can be written as $2m+1$ and $2k+1$. Adding them, we get $2m+2k+2 = 2(m+k+1)$. Since this is divisible by 2, it must be even, so the statement is proven.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.