If are unit vectors inclined at an angle α ,
if the position vectors of A and B are
√29
√43
√53
A vector whose magnitude is the same as that of a vector but whose direction is opposite to that of is called
zero vector
positive vector
negative vector
equal vector
A vector whose initial and terminal points are coincident is called
null vector
unit vector
co-initial vector
like vectors
1
2
3
4
π/3
π/6
π/4
π/2
The magnitude, the displacement of vector from position (2, 4, 2) to position (6, 1, 12) is
3 √7
5√3
3 √8
5√5
Given the points A (-2, 3, -3), B (3, 2, 5), C (1, -1, 2), D (3, 2, -4). The projection of the vector on the axis of is
None of these
A vector whose magnitude is of unit length is called
position vector
collinear vector
If be a non-zero vector then is a
scalar
unit vector parallel to
unit vector perpendicular to
