3
2
5
6
1
4
16
8
12
Collinear
Vertices of a triangle
Vertices of a right angled triangle
None of these
√3
√5
√2
If θ is the angle between two vectors only when
0 < θ < π/2
0 ≤ θ ≤ π/2
0 < θ < π
0 ≤ θ ≤ π
If the vectors are perpendicular, then λ is
-14
7
14
1/7
The projection of the vector
5/√3
10/√6
5/√6
10/√3
If G is the centroid of a Δ ABC, then GA + GB + GC =
180o
90o
0o
45o
