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: 59



Work Step by Step

Substituting in the values: $\sim(\text{false} \lor\text{true})\land\sim(\text{false}\land\text{false})=\sim(\text{true})\land\sim(\text{false})=\sim(\text{false})\land\text{true}=\text{false}$
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