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: 18


Answer is attached

Work Step by Step

~(~p) If p is true and ~p is false, then ~ (~p) is true. If p is false and ~p is true, then ~(~p) is false. Find the attachment
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