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I think above question is wrong because first three points (1,2) (-5,6) (7,-4) are not collinear points show how can area of this quadrilateral be zero... please clear my my doubt
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Answer the question...
I think above question is wrong because first three points (1,2) (-5,6) (7,-4) are not collinear points show how can area of this quadrilateral be zero... please clear my my doubt
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