Vectors (p,q) and (5, 1) are parallel if
p + q = 5
pq = 5
p = 5q
q = 5p
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
0
-1
1
2
If θ is the angle between two unit vectors , then cos θ is equal to
0o
45o
180o
90o
Let the vectors
A unit vector
None of these
-40
40
40 or -40
2/3
-2/3
-3/2
3/2
The angle between the vectors
π/2
π/4
π/3
