Elementary Geometry for College Students (7th Edition)

Published by Cengage
ISBN 10: 978-1-337-61408-5
ISBN 13: 978-1-33761-408-5

Chapter P - Preliminary Concepts - P.1 - Sets and Geometry - Exercises P.1 - Page 7: 21

Answer

a) 4 b) 4 c) 2 d) 6

Work Step by Step

a) This question is asking for the number of values in set A. We see that there are 4 values in set A. b) This question is asking for the number of values in set B. We see that there are 4 values in set B. c) This question is asking for the number of values in set A and set B. We see that there are 2 such values. d) This question is asking for the number of values in set A or set B. We see that there are 6 such values.
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