Thinking Mathematically (6th Edition)

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

Chapter 5 - Number Theory and the Real Number System - 5.5 Real Numbers and Their Properties; Clock Addition - Exercise Set 5.5 - Page 310: 80

Answer

A set is closed under a given operation if when the operation is performed on any two elements of the set, the result is also an element of the set itself.

Work Step by Step

A set is closed under a given operation if when the operation is performed on any two elements of the set, the result is also an element of the set itself.
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