Intermediate Algebra (12th Edition)

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

Chapter R - Section R.1 - Basic Concepts - R.1 Exercises - Page 10: 14

Answer

none

Work Step by Step

The positive integers and the negative integers are mutually exclusive (there is nothing common to both of them.) Hence, there is no number, r, that is both positive and negative.
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