Find Jul, Iv], |2u], v, lu + vl, ļu – vl, and Ju| - |vl. u = 5i + j, v= 4i – 3j Jul = |v| = |2u| Ju + vl = Ju - v| = Jul - Iv| =

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.4: The Dot Product
Problem 28E
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Find Jul, Ivl, 12ul, v, lu + vl, lu – vl, and Jul - Ivl.
u = 5i + j,
v = 4i – 3j
Ju| =
|v =
|2u| =
Ju + v| =
Ju – v| =
l미-|v| =
Transcribed Image Text:Find Jul, Ivl, 12ul, v, lu + vl, lu – vl, and Jul - Ivl. u = 5i + j, v = 4i – 3j Ju| = |v = |2u| = Ju + v| = Ju – v| = l미-|v| =
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