If the points with position vectors are collinear, then a is equal to
-40
-20
20
40
If then the unit vector in the direction of is.
Consider points A,B,C and D with position vector respectively. Then, ABCD is a.
Square
Rhombus
Rectangle
None of these
If the vector is perpendicular to , then c is equal to
4
5
6
7
If C is the midpoint of AB and P is any point outside AB, then
If = (1,-1) and = (-2, m) are two collinear vectors, then m is equal to
0
2
1
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 angle between and is
π/6
π/3
π/2
π
The vectors and are coplanar, if m is equal to.
3
Given vectors are coplanar.
The non-zero vectors Then, the angle between is.
π/4