1. If vectors u (3, 3), v-( 13. -7), and 2w +3u-v%3(4,-4) what is the coordinate of vector w?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.4: The Dot Product
Problem 19E
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1. If vectors u (3, 3), v-( 13. -7), and 2w +3u-v%3D(4,-4) what is the coordinate of vector w?
2. When is it true that u+ v=v+u?
Transcribed Image Text:1. If vectors u (3, 3), v-( 13. -7), and 2w +3u-v%3D(4,-4) what is the coordinate of vector w? 2. When is it true that u+ v=v+u?
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