VectorHard
Question
If 
, 
, 
be position vectors of A,B,C respectively and D is the middle point of BC, then 
equals-
, , be position vectors of A,B,C respectively and D is the middle point of BC, then equals-Options
A.( + − ) / 2
+ − ) / 2B.(
+ − 2) / 2
+ − 2) / 2C.( + − 2) / 2
+ − 2) / 2D.( + − 2) / 2
+ − 2) / 2More Vector Questions
If two forces acting at a point are represented by n and m and their resultant is represented by (m + n) , then R is a p...Three points A,B,C with position vectors , , are collinear if x + y + z = 0 when-...If , , are coplanar vectors, then the points with p.v. − 2 + 3, 2 + λ − 4, −7 + 10 will be collin...Let and be two unit vectors such that | + | = √3. If = + 2 + ( × ), than2 || is equal to :...A plane P passes through a point Q(3, - 2, 1) and is perpendicular to the vector . The distance between the plane P and ...