In a triangle OAC, if B is the mid-point of side AC and 
then what is 
?
Given that the position vectors of point A and B are 
and 
. Let the position vector of point C be 
.
The position vector of B will be defined as
⇒ 
1
In a triangle OAC, if B is the mid-point of side AC and then what is ?
Given that the position vectors of point A and B are and . Let the position vector of point C be .
The position vector of B will be defined as
⇒