Answer
$d=\sqrt {10}$
Work Step by Step
$a+bi=3+2i$ and $s+ti=2-i$
$d=\sqrt {(s-a)^2+(t-b)^2}=\sqrt {(2-3)^2+(-1-2)^2}=\sqrt {(-1)^2+(-3)^2}=\sqrt {1+9}=\sqrt {10}$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 8 - Review Exercises - Page 618: 107
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