VectorHard
Question
If the vectors
and
are the sides of a triangle ABC, then the length of the median through A is :
and
are the sides of a triangle ABC, then the length of the median through A is : Options
A.√18
B.√72
C.√33
D.√45
More Vector Questions
If the position vectors of four points P,Q,R,S respectively 2 + 4, 5 + 3√3 + 4, −2√3 + and 2 + then-...are 3 vectors, such that , then is equal to...If A, B, P, Q, R be any five points in a plane and forces , , act at the point A and forces , , act at the point B, then...|(2î + ) × (î + ĵ + ) is equal to -...Four points with position vectors , , , are coplanar if -...


