1.

If the origin is the centroid of the triangle PQR with vertices P (2 a , 2, 6), Q (–4, 3 b , –10) and R (8, 14, 2 c ), then find the values of a , b and c .

Answer» If the origin is the centroid of the triangle PQR with vertices P (2 a , 2, 6), Q (–4, 3 b , –10) and R (8, 14, 2 c ), then find the values of a , b and c .


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