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: 4

Answer

Well defined

Work Step by Step

College administration has the date of births of students enrolled. These elderly students can be considered under the set. So it is well defined.
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