If then the angle between and is
45o
180o
60o
90o
If then angle between and is
π/6
π/3
π/2
π
Given, , then x, y, z are respectively.
If the position vector of A with respect to O is then the position vector of B with respect to 0 is
A, B C, D, E, F in that order, are the vertices of a regular hexagon with centre origin. If the position vectors of the vertices A and B are respectively. is equal to
If then the unit vector in the direction of is.
If the vector is perpendicular to , then c is equal to
4
5
6
7
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
If and are vectors such that , then the angle between and is
120o
30o
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
