Answer
orthogonal
Work Step by Step
$u\cdot v=|u|\cdot|v|~cos~\theta$
If $u$ and $v$ are orthogonal then $\theta=90°$:
$u\cdot v=|u|\cdot|v|~cos~90°=|u|\cdot|v|\cdot0=0$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 8 - 8.4 - Vectors and Dot Products - 8.4 Exercises - Page 595: 4
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