Question

Find the coordinates of centroid of the point (—1,3)(6,—3)(—3,6)

Answer 1

Co-ordinates of centroid are,

              [-1 + 6 - 3/3, 3 - 3 + 6/3]
              = [2/3,2]
   

Answer 2

$\frac{x1 + x2 + x3}{3}$
4/3,3