0
-1
1
2
If θ is the angle between two unit vectors , then cos θ is equal to
If cross product of two non - zero vectors is zero, then the vectors are
Collinear
Co - directional
Co - initial
Co - terminus
-40
40
40 or -40
None of these
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
16
8
3
12
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
Vectors (p,q) and (5, 1) are parallel if
p + q = 5
pq = 5
p = 5 q
q = 5 p
The vectors
Coincident
Parallel
Perpendicular
Neither parallel nor perpendicular
