Editor
Editor
 Sep 18, 2022
0
If v=[3,-4] then unit vector u in the direction of v is:
Difficulty: Easy
A: 
[3,5]
B: 
[2,3]
C: 
[3/5,-4/5]
D: 
[2/3,-5/3]
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NETNUST Entry TestMathematicsVectors