Answer
See below.
Work Step by Step
$U+V=(5i+3j)+(3i+5j)=8i+8j$
$U-V=(5i+3j)-(3i+5j)=2i-2j$
$3U+2V=3(5i+3j)+2(3i+5j)=21i+19j$
Trigonometry 7th Edition
by McKeague, Charles P.; Turner, Mark D.
Published by
Cengage Learning
ISBN 10:
1111826854
ISBN 13:
978-1-11182-685-7
Chapter 7 - Section 7.5 - Vectors: An Algebraic Approach - 7.5 Problem Set - Page 405: 50
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