If then the angle between and is
45o
180o
90o
60o
If and are vectors such that , then the angle between and is
120o
30o
The position vectors of P and Q are respectively and . If R is a point on such that , then the position vector of R is
If then angle between and is
π/6
π/3
π/2
π
The vectors and are coplanar, if m is equal to.
1
4
3
Given vectors are coplanar.
ABCD is a quadrilateral, P,Q are the midpoints of and , then is equal to
Let and , are non - zero and non- collinear vectors. If there exists scalars α, β such that α + β = , then
α = β ≠ 0
α + β = 0
α = β = 0
α = β
Two vector and of equal magnitude 5, originating from a point and directs respectively towards north east and north- west. Then, the magnitude of - is
3√2
2√3
2√5
5√2
If then the unit vector in the direction of is.
If the position vector of A with respect to O is then the position vector of B with respect to 0 is
