Answer
makes sense.
Work Step by Step
Interval notation and set-builder notation are equivalent in describing the solution sets. It is true that generally an interval notation takes less space. Thus, the statement makes sense.
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter P - Section P.9 - Linear Inequalities and Absolute Value Inequalities - Exercise Set - Page 140: 132
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