Answer
See below
Work Step by Step
Given $x=(3,1)\\
y=(-1,2)$
We have vector $v_1=2x=2(3,1)=(6,2)\\
v_2=3y=3(-1,2)=(-3,6)\\
v_3=v_1+v_2=(6,2)+(-3,6)=(3,8)$
Differential Equations and Linear Algebra (4th Edition)
by Goode, Stephen W.; Annin, Scott A.
Published by
Pearson
ISBN 10:
0-32196-467-5
ISBN 13:
978-0-32196-467-0
Chapter 4 - Vector Spaces - 4.1 Vectors in Rn - Problems - Page 252: 2
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