Solution: Find the unit vector in the direction of
Question: Find the unit vector in the direction of \(u=<2,1,-3>\).
Deliverable: Word Document 
(All Steps) Find the dot product between the vectors u=< 2,1,-3
![[Solution] Find the cosine of the angle](/images/solutions/MC-solution-library-42470.jpg "[Solution] Find the cosine of the angle between the vectors u=")
[Solution] Find the cosine of the angle between the vectors u=
![[All Steps] Is x=< 1,2,-1 > a](/images/solutions/MC-solution-library-42471.jpg "[All Steps] Is x=< 1,2,-1 > a linear combination of u_1=< 1,1,1")
[All Steps] Is x=< 1,2,-1 > a linear combination of u_1=< 1,1,1
![[Solution Library] A researcher was studying the](/images/solutions/MC-solution-library-42472.jpg "[Solution Library] A researcher was studying the relationship")
[Solution Library] A researcher was studying the relationship
![[Step-by-Step] A cigarette manufacturer claims that the](/images/solutions/MC-solution-library-42473.jpg "[Step-by-Step] A cigarette manufacturer claims that the mean nicotine")
[Step-by-Step] A cigarette manufacturer claims that the mean nicotine
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