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 148: 21

Answer

Answer is attached

Work Step by Step

~(p v q) A disjunction is false only when both component statements are false. Thus, we fill in the first 3 columns. Then, we write true in the fourth column if and only if it is true that both p and q are false.
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