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 - Concept and Vocabulary Check - Page 308: 7

Answer

identity; one

Work Step by Step

The IDENTITY property of multiplication states that we can delete ONE from the product without changing the result. Thus, it is true that: $12*1=12$
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