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 1.4 - Predicates and Quantifiers - Exercises - Page 54: 21

Answer

a. If the domain is students of a class of discrete mathematics then the statement is true, but if the domain is all students then the statement is false. b. If the domain is world war veteran then the statement is true, but if the domain is high school students then the statement is false. c. If the domain is siblings then the statement is true, but if the domain is cousins then the statement is false. d. If the domain is Bill Gates and Jeff Bezos then the statement is true, but if the domain is siblings then the statement is false.

Work Step by Step

Same as above.
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