If two vectors be such that , then the angle between them is
π/4
π/3
π/2
None of these
If and are two unit vector inclined at an angle π/3, then the value of is.
greater than 1
less than 1
equal to 1
equal to 0.
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
If are position vector of A and B respectively, then the position vector of a point C in AB produced such that
If θ is the angle between two unit vectors , then cos θ is equal to
The vectors
Coincident
Parallel
Perpendicular
Neither parallel nor perpendicular
0
1
-1
3
Two vectors are parallel and have same magnitude.Then
They have the same direction
They are equal
They are not equal
They may or may not be equal
0o
45o
180o
90o
