Algebra and Trigonometry 10th Edition

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 597: 91b

Answer

The vectors are orthognal.

Work Step by Step

A projection tells us how much one vector is in the direction of another vector. Thus, if the projection of one vector onto the other is 0, this means that the vectors are perpendicular.
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