Answer
$a=20$ and $b=-43$
Work Step by Step
$|a+b|=|20+(-43)|=|-23|=23$.
$|a|+|b|=|20|+|-43|=20+43=63$.
So: $|a+b|\lt|a|+|b|$
Calculus (3rd Edition)
by Rogawski, Jon; Adams, Colin
Published by
W. H. Freeman
ISBN 10:
1464125260
ISBN 13:
978-1-46412-526-3
Chapter 1 - Precalculus Review - 1.1 Real Numbers, Functions, and Graphs - Preliminary Questions - Page 9: 3
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