CBSE Class 10 Answered
If a 
b c, prove that the points (a,a2), (b,b2) and (c,c2) can never be collinear.
b c, prove that the points (a,a2), (b,b2) and (c,c2) can never be collinear.
Asked by Topperlearning User | 26 Jul, 2017, 03:07: PM
Expert Answer
If the area of the triangle formed by joining the given points is zero then only the points are collinear.
Here, x1 = a, y1 = a2; x2 = b, y2 = b2; x3 = c, y3 = c2
Substituting the values in the formula for area of triangle, you get
It is given that a 
b c
b c
Area of the triangle 0
Answered by | 26 Jul, 2017, 05:07: PM
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