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: 47

Answer

7

Work Step by Step

The identity property of multiplication holds that $a\times1=a$ (for some real number $a$). Therefore, $1\times7=7$.
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