Answer
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.
Thinking Mathematically (6th Edition)
by Blitzer, Robert F.
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
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