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Show that A(2,0),B(-1,3) and C(4,-2) are collinear |
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Answer» Hence proved Not collinear 1/2 ( 2. 0) (-1. 3) (4. -2) (2. 0)1/2 ( 6+2+0 - (-4) + 12+0)1/2(6+2+0+4-12)1/2(12-12)=1/2 answer Agar kisi do distance ka sum ek distance k equal aayega to collinear ho jaega... O k equal nhi Sry.... 0 k equal aa gya to collinear ho jaega |
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