if the position vectors of A and B are
√29
√43
√53
If be a non-zero vector then is a
null vector
scalar
unit vector parallel to
unit vector perpendicular to
0
1
2
3
A vector whose magnitude is of unit length is called
zero vector
unit vector
position vector
collinear vector
π/3
π/6
π/4
π/2
A vector whose magnitude is the same as that of a vector but whose direction is opposite to that of is called
positive vector
negative vector
equal vector
Two vectors when act along the same line or along parallel lines are called
Collinear vectors
Coplanar vectors
Equal vectors
Position vectors
Find the angle θ between the vectors
sin-1(1/3)
sin-1(-1/3)
cos-1(1/3)
cos-1(-1/3)
The projection of the vector is
5/√3
10/√6
5/√6
10/√3
If are unit vectors inclined at an angle α ,
