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: 35


$$w= 4u+6v =(4,8,18,-2).$$

Work Step by Step

Let $u=(1,-1,0,,1)$, $v=(0,2,3,-1)$. Since $\frac{1}{2}w=2u+3v$, then we have $$w= 4u+6v=4(1,-1,0,1)+6(0,2,3,-1)) =(4,8,18,-2).$$
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