Thinking Mathematically (6th Edition)

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

Chapter 3 - Logic - 3.6 Negations of Conditional Statements and De Morgan's Law - Exercise Set 3.6 - Page 178: 25


(~q ᴧ r)→ ~p

Work Step by Step

p → (q v ~r) An equivalent statement is the contrapositive: ~(q v ~r) → ~p Using De-morgan's law, we find: (~q ᴧ r)→ ~p
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