Discrete Mathematics and Its Applications, Seventh Edition

Published by McGraw-Hill Education
ISBN 10: 0073383090
ISBN 13: 978-0-07338-309-5

Chapter 1 - Section 1.7 - Introduction to Proofs - Exercises - Page 91: 19

Answer

See the solution.

Work Step by Step

$Proof.$ $P(0)$ is a conditional sentence with a false antecedent ( zero is not a positive integer greater than one). Therefore, the conditional sentence, $P(0)$ is true.$_\Box$ We used a vacuous proof.
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