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 - Page 58: 38


Not Empty Set

Work Step by Step

The number of U.S. presidents born before 1200 is 0. Since 0 is the element of this set, it is not empty. However, the Living U.S. presidents before 1200 is empty.
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