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: 5

Answer

The number of elements belongs to Set A or set B = 37.

Work Step by Step

From the given Venn diagram , the regions I, II, III represents the number of elements belongs to the set A or set B. Therefore the number of elements belongs to Set A or set B = Number of elements in regions (I, II, III) = 17 + 9 + 11 = 37.
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