1.

If a plane meets the co-ordinate axes at A,B and C such that the centroid of the triangle is (1, 2, 4) then the equation of the plane is [Kerala (Engg.) 2005]

A.            \[x+2y+4z=12\]
B.            \[4x+2y+z=12\]
C.            \[x+2y+4z=3\]
D.            \[4x+2y+z=3\]
E.            \[x+y+z=12\]
Answer» C.            \[x+2y+4z=3\]


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