If θ is the angle between two vectors only when
0 < θ < π/2
0 ≤ θ ≤ π/2
0 < θ < π
0 ≤ θ ≤ π
0
-25
25
20
1
2
3
Their magnitudes are equal
They originate from the same point
Their direction is same
Their magnitude as well as direction is same
√3
√5
√2
5
If the position vectors of A and B are
√14
√29
√43
√53
If θ is the angle between any two vectors when θ is equal to
π/4
π/2
π
The projection of the vector
5/√3
10/√6
5/√6
10/√3
Find the angle θ between the vectors
sin-1(1/3)
sin-1(-1/3)
cos-1(1/3)
cos-1(-1/3)
If G is the centroid of a Δ ABC, then GA + GB + GC =
