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 4.5 - Page 197: 26

Answer

Let $x$ be any real number such that $x-\lfloor x\rfloor$

Work Step by Step

For the last step, note that we are simply exploiting the definition of $\lfloor y\rfloor=n$ for $n\leq y$
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.