Let O, O' and G be the circumcentre, orthocentre and centroid of a `Delta ABC`
Channel: Doubtnut
Date: 31/05/2020

Let O, O' and G be the circumcentre, orthocentre and centroid of a `Delta ABC` and S be any point in the plane of the triangle.  Statement -1:  `vec(O'A) + vec(O'B) + vec(O'C)=2vec(O'O)`    Statement -2: `vec(SA) + vec(SB) + vec(SC) = 3 vec(SG)`