1.

Consider DeltaABC with incentre l(1,0). Equation of the straight lines AI,BI,CI are x=1, y+1= x and x+3y=1 respectively andcot A//2=2 Equation of the locus of centroid of Delta ABC is

Answer»

`x=8y+1`
`x=2y+1`
`2x-3y=1`
`3x=5y`

ANSWER :A


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