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 2.1 - Page 38: 27

Answer

The connector is not loose and the machine is not unplugged.

Work Step by Step

"Not-(A or B)" becomes "(not-A) and (not-B)."

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