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: 5

Answer

$< 4,9 > $

Work Step by Step

$ < a,b > + < c,d > = < \left( a+b\right) ,\left( c+d\right) > \Rightarrow $ $< -3,5 > + < 7,4 > = < \left( -3+7\right) ,\left( 5+4\right) > = < 4,9 > $
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.