CBSE Class 10 Answered
Prove that the points (a,0), (0,b) and (1,1) are collinear if,
Asked by Topperlearning User | 24 Nov, 2013, 05:25: AM
Expert Answer
Points A(a,0), B(0,b) and C(1,1) are collinear, Area of ABC = 0
Here, x1 = a, y1 = 0; x2 = 0, y2 = b; x3 = 1, y3 = 1
ab - a - b = 0
ab = a + b
Answered by | 24 Nov, 2013, 07:25: AM
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