1.

Consider a variable line L which passes through the point of intersection P of the line 3x+4y-12=0 and x+2y-5=0 meetingt the coordinate axes at point A and B. Locus of the feet of the perpendicular from the origin on the variable line L has the equation

Answer»

`2(x^2+y^2)-3x-4y=0`
`2(x^2+y^2)-4x-3y=0`
`x^2+y^2-3x-y=0`
`x^2+y^2-x-2y=0`

ANSWER :B


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