Intermediate Algebra (12th Edition)

Published by Pearson
ISBN 10: 0321969359
ISBN 13: 978-0-32196-935-4

Chapter R - Section R.4 - Properties of Real Numbers - R.4 Exercises: 2

Answer

C. 1

Work Step by Step

The identity property for multiplication can be written as $a\times1=a$, for some real number $a$. In other words, the identity property for multiplication tells us that the product of any real number $a$ and 1 is equal to to $a$ itself. For example, $9\times1=9$.
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