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A plane meets the coordinate axes at P,Q...

A plane meets the coordinate axes at P,Q,R respecticely. If the centroid of `DeltaPQR` is `(1,(1)/(2),(1)/(3))`, then the equation of the plane is

A

2x+4y+3z=5

B

x+2y+3z=3

C

x+4y+6z=5

D

2x-2y+6z=3

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