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: 17


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~ p ∧ p A conjunction is true only when both simple statements are true. If p is true, ~p is false, so ~ p ∧ p is false. If p is false, ~p is true, so ~ p ∧ p is false.
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