Thinking Mathematically (6th Edition)

Published by Pearson
ISBN 10: 0321867327
ISBN 13: 978-0-32186-732-2

Chapter 3 - Logic - 3.3 Truth Tables for Negation, Conjunction and Disjunction - Exercise Set 3.3 - Page 147: 1

Answer

True

Work Step by Step

Since $5\times 8=40\not=80$ it follows that $q$ is false, so ~$q$ is true.
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