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+1 vote
2.4k views
in Coordinate Geometry by (41.6k points)
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Verify whether the following points are collinear or not. 

(1,-1), (4, 1), (-2,-3)

1 Answer

+1 vote
by (41.9k points)
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Best answer

To show that three points are collinear the area formed by the triangle is zero. 

Given points are (1, -1), (4, 1), (-2, -3) 

Formula for area of triangle

So the given three points are collinear.

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