Thinking Mathematically (6th Edition)

Published by Pearson
ISBN 10: 0321867327
ISBN 13: 978-0-32186-732-2

Chapter 2 - Set Theory - 2.5 Survey Problems - Exercise Set 2.5 - Page 103: 6

Answer

The number of elements belongs to Set A and set B = 9.

Work Step by Step

From the given Venn diagram, the regions II represents the number of elements belongs to the set A and set B. Therefore the number of elements belongs to Set A and set B = Number of elements in regions (II) =9.
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