Elementary Linear Algebra 7th Edition

Published by Cengage Learning
ISBN 10: 1-13311-087-8
ISBN 13: 978-1-13311-087-3

Chapter 4 - Vector Spaces - 4.1 Vectors in Rn - 4.1 Exercises - Page 153: 13

Answer

$v=(-8,-1).$

Work Step by Step

The vector $v$ is given by \begin{align*} v&=u+2w\\ &=(-2,3)+2(-3,-2)\\ &=(-2,3)+(-6,-4)\\ &=(-8,-1). \end{align*} Geometrically, see the figure
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.