The value of is
0
-1
1
3
Direction of zero vector
Does not exist
Is towards origin
Is indeterminate
None of these
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 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
If the vectors are perpendicular, then λ is
-14
7
14
1/7
180o
90o
0o
45o
Their magnitudes are equal
They originate from the same point
Their direction is same
Their magnitude as well as direction is same
Collinear
Vertices of a triangle
Vertices of a right angled triangle
Find the angle θ between the vectors
sin-1(1/3)
sin-1(-1/3)
cos-1(1/3)
cos-1(-1/3)
