If (a,2a,b) is the centroid of the triangle with vertices P (2a,1,5),Q (-4,3b,-10), and R (18,14,2c) then find the value of a,b and c.
If (a,2a,b) is the centroid of the triangle with vertices P (2a,1,5),Q (-4,3b,-10), and R (18,14,2c) then find the value of a,b and c.
if A={a,b} then the number of binary operations that can be defined on A is
A.16
B.4
C.2
D.1