1.

A(3,2,-1),B(4,1,1,)C(6,2,5) and D(3,3,3) are four points G_(1)G_(2)G_(3)" and "G_(4)respectively are the centroids of the triangle DeltaBCD, DeltaCDA,DeltaDAB,DeltaABC. The point of concurrence of the lines AG_(1),BG_(2),CG_(3)," and "DG_(4) is

Answer»

(4,2,2)
(2,4,2)
(2,2,4)
(2,2,2)

ANSWER :A


Discussion

No Comment Found

Related InterviewSolutions