1.

A plane meets the coordinate axes at `A ,Ba n dC`respectively such that the centroid of triangle `A B C`is `(1,-2,3)dot`Find the equation of the plane.A. `alphax+betay+gammaz=1`B. `alpha^(2)x+beta^(2)y+gamma^(2)z=3`C. `(x)/(alpha)+(y)/(beta)+(z)/(gamma) = 1`D. `(x)/(alpha)+(y)/(beta)+(z)/(gamma) = 3`.

Answer» Correct Answer - D


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