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 1.2 - Applications of Propositional Logic - Exercises - Page 22: 4

Answer

w → (d ∨ s)

Work Step by Step

A necessary condition for one to use the wireless network in the airport (which is represented by "w") is to either pay the daily fee (which is represented by "d") or be a subscriber to the service (which is represented by "s")
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