Discrete Mathematics with Applications 4th Edition

Published by Cengage Learning
ISBN 10: 0-49539-132-8
ISBN 13: 978-0-49539-132-6

Chapter 3 - The Logic of Quantified Statements - Exercise Set 3.2 - Page 116: 15

Answer

a) true b) true c)false d)true e)false

Work Step by Step

a. True: All the odd numbers in D are positive b. True: x less than 0 is even. c.False: x = 16, x = 26, x = 32, and x = 36 are all counterexamples. d.True:Only such number is present which is 36 e. False:counter example is x=36
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