Answer
It has been verified that
(p ∨ q) v (∼p) → q
Work Step by Step
p ∨ q
∼p
∴ q
The green row describes the only situation in which both the premises are true. Because the conclusion is also true here, the argument form is valid.
Discrete Mathematics with Applications 4th Edition
by Epp, Susanna S.
Published by
Cengage Learning
ISBN 10:
0-49539-132-8
ISBN 13:
978-0-49539-132-6
Chapter 2 - The Logic of Compound Statements - Exercise Set 2.3 - Page 62: 19
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