The non-zero vectors Then, the angle between is.
π
0
π/4
π/2
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
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
If , , are three vectors such that = + and the angle between and is π/2, then
a2 = b2 + c2
b2 = c2 + a2
c2 = a2 + b2
2a2 - b2 = c2
The vectors and are coplanar, if m is equal to.
1
4
3
Given vectors are coplanar.
If then the angle between and is
45o
180o
90o
60o
If then angle between and is
π/6
π/3
The resultant of
√29
√66
√62 - 2 √35
If the points with position vectors are collinear, then a is equal to
-40
-20
20
40
ABCD is a quadrilateral, P,Q are the midpoints of and , then is equal to
