9000108705

SubArea: 
Points and Vectors
Level: 
B
Project ID: 
9000108705
Accepted: 
1
Clonable: 
0
Easy: 
0
Given vectors \(\vec{u} = (1,y,3)\) and \(\vec{v} = (1,2,1)\), find the value of the parameter \(y\) which ensures that the vectors are perpendicular.
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\(1\)
\(2\)
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