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
If , , are coplanar vectors, then which of the following are non-coplanar vectors-...Let . The point of intersection of the lines is -...Let $\overrightarrow{AB} = 2\widehat{i} + 4\widehat{j} - 5k$ and$\overrightarrow{AD} = \widehat{i} + 2\widehat{j} + \lam...Let and If n is unit vector such that and then is equal to...If = î + ĵ − , = 2î + 3ĵ, = 3î + 5ĵ − 2, = − ĵ then the ratio of th...