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Find the condition that the point (x,y) may lie on the line joining (1,2) and (5,-3). |
Answer» Solution : `THEREFORE` As the points A,B,C are COLLINEAR we have AREA of the triangle ABC is 0. `therefore` 1/2 {1(-3-y) + 5(y-2) + X(2+3)} = 0 or, -3-y+5y-10+5x = 0 or,5x + 4y = 13 . |
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