Answer
$\bf{False}$
Work Step by Step
$\bf{False}$
The CORRECT formula can be written as:
$\sqrt {a^2+b^2}=1$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 8 - 8.3 - Vectors in the Plane - 8.3 Exercises - Page 588: 98
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