Sun March 04, 2012 By: Samuel Roy

If the points A(x,y) B(3,6) and C(-3,4) are collinear,show that x-3y+15=0.Please also tell me which set of delhi or all india papers are the solved board papers given in the website.

Expert Reply
Sun March 04, 2012
On our website, the past year board papers of Delhi are provided.
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