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: 15

Answer

v=($\frac{-9}{2}$,$\frac{7}{2}$)

Work Step by Step

u=(-2,3) and w=(-3,-2) v=$\frac{1}{2}$(3u+w) 3u=3(-2,3) 3u=(-6,9) 3u+w=(-6,9)+(-3,-2) =(-9,7) v=($\frac{-9}{2}$,$\frac{7}{2}$)
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