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If (x1, y1) be the centroid of the tria...

If `(x_1, y_1)` be the centroid of the triangle formed by a line `L` and coordinate axes then equation of line `L` is a. `(3x)/(x_1)+(3y)/(y_1)=1` b. `xx_1+y y_1=3` c. `x/(3x_1)+y/(3y_1)=1` d. `x/(x_1)+y/(y_1)=1` e. `x x_1+y y_1=1`

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