Answer
The given proposition is verified successfully.
Work Step by Step
p ∨ q
p → r
q → r
∴ r
Whenever all the premises are true, the conclusion is also true.
Hence Proved
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: 21
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