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−(u+v) and ||u||=||v||=1. Find ||w||. 4. In Figure 17, w=-( ū = (-Hull cosso, llull sin so") y = <11√|| cos 30" , || vll sin ³0`>=<= ¹ E u 120° 120° 20° Figure 17 W V X

−(u+v) and ||u||=||v||=1. Find ||w||. 4. In Figure 17, w=-( ū = (-Hull cosso, llull sin so") y = <11√|| cos 30" , || vll sin ³0`>=<= ¹ E u 120° 120° 20° Figure 17 W V X

Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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4. In Figure 17, w=-−(u+v) and ||u|| = ||v||=1. Find ||w|. ū = <- Hull cosso, llull sin so") y = <11√|| cos 30" || vll sin ³0 ` >= < = + =))) u 120° 120° 20° Figure 17 W X
Transcribed Image Text:4. In Figure 17, w=-−(u+v) and ||u|| = ||v||=1. Find ||w|. ū = <- Hull cosso, llull sin so") y = <11√|| cos 30" || vll sin ³0 ` >= < = + =))) u 120° 120° 20° Figure 17 W X
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