Answer
$3w+2v=-9i-4j$
Work Step by Step
We are given that the two vector equations for the vectors $v$ and $w$ as follows:
$v=-3i+7j$ and $w=-i-6j$
Now, $3w+2v=3(-i-6j)+2(-3i+7j)=(-3-6)i+(-18+14)j$
Hence, $3w+2v=-9i-4j$
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter 6 - Section 6.6 - Vectors - Exercise Set - Page 782: 31
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