Consider points A,B,C and D with position vector respectively. Then, ABCD is a.
Square
Rhombus
Rectangle
None of these
If then the angle between and is
45o
180o
90o
60o
If then the unit vector in the direction of is.
The resultant of
√29
√66
4
√62 - 2 √35
The projection of is
Two vector and of equal magnitude 5, originating from a point and directs respectively towards north east and north- west. Then, the magnitude of - is
3√2
2√3
2√5
5√2
If C is the midpoint of AB and P is any point outside AB, then
If the points with position vectors are collinear, then a is equal to
-40
-20
20
40
If the position vector of A with respect to O is then the position vector of B with respect to 0 is
If the vector is perpendicular to , then c is equal to
5
6
7
