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 4.7 - Page 212: 13

Answer

False.

Work Step by Step

Consider $729$. It is a perfect square (with a square root of $27$) and has a rational cube root of $9$.
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