VectorHard
Question
If 
,
,
are the position vectors of the vertices of an equilateral triangle whose orthocentre is at the origin, then -
,, are the position vectors of the vertices of an equilateral triangle whose orthocentre is at the origin, then -Options
A.+ + = 
+ + = B.2 + 2 + 2
2 + 2 + 2 C. + =
+ = D.None of these
More Vector Questions
Foe non-zero vectors a, b, c | holds, if and only if...Vectors and are inclined at an angle θ = 120o. If || = 1, || = 2, then [(+ 3) × (3−)]2 is equal to-...If the position vector of points A and B with respect to point P are respectively and then the position vector of middle...If |( × )|2 + (.)2 = 144 and || = 4, then || is equal to -θ...If G and G′ be centroids of triangles ABC and A′B′C′. Then + + is equal to -...