If position vectors of A and B are , then magnitude of is
32
24
20
14
If m1, m2, m3, and m4 are respectively the magnitudes of the vectors , then the correct order of m1, m2, m3, and m4 is
m3 < m1 < m4 < m2
m3 < m1 < m2 < m4
m3 < m4 < m1 < m2
m3 < m4 < m2 < m1
The perimeter of the triangle whose vertices have the position vectors is
The component of a vector is
always less than its magnitude
always greater than its magnitude
always equal to its magnitude
None of these
The position vectors of P and Q are respectively and . If R is a point on such that , then the position vector of R is
5 - 4
5 + 4
4 - 5
4 - 5c
If and are the position vectors of A and B, then position vector of a point C on AB produced such that AC = 3AB is
The non-zero vectors , and are related by = 8 and = -7. Then, the angle between and is
π
0
π/4
π/2
If 0 is the origin and = 3 with direction ratios are -1,2,-2, then co-ordinates of point p are
(-1,2,-2)
(1,2,2)
(3,6,-9)
If A B C D E F is regular hexagon, then the value of is
2
3
4
If the position vectors of A and B are
