Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 8 - Application of Trigonometry - 8.4 Algebraically Defined Vectors and the Dot Product - 8.4 Exercises: 38

Answer

$< -20,-15 > $

Work Step by Step

$-5v=-5\left( < 4,3 > \right) = < \left( 4\times \left( -5\right) \right) ,\left( 3\times \left( -5\right) \right) > = < -20,-15 > $
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