Thinking Mathematically (6th Edition)

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

Chapter 2 - Set Theory - 2.1 Basic Set Concepts - Exercise Set 2.1: 37

Answer

Not Empty Set

Work Step by Step

Since there were no female U.S. presidents, the number of women is 0. So this is not an empty set because the set contains 0. Remember, the set of women who served as U.S. president is empty but not the set of the number of women.
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