0o
45o
180o
90o
If two vectors be such that , then the angle between them is
π/4
π/3
π/2
None of these
If are position vector of A and B respectively, then the position vector of a point C in AB produced such that
If cross product of two non - zero vectors is zero, then the vectors are
Collinear
Co - directional
Co - initial
Co - terminus
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
equals.
0
-1
1
2
The vectors
Coincident
Parallel
Perpendicular
Neither parallel nor perpendicular
2/3
-2/3
-3/2
3/2