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 163: 62

Answer

False.

Work Step by Step

Consider $p=11$. The resulting number is $2047$, which is $23*89$ and so is not prime.
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