Math, asked by zabhat9152, 1 year ago

How does rank of a matrix determine whether the 3 points are collinear or not?

Answers

Answered by Hanusri

0

$1 \div 2 |x1(y2 - y3) + x2(y3 - y1) + x3(y1 - y2)| = 0$
area should be equal to zero

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