Show that the equation of a line through (x1 , y1) and (x2 , y2) is given by the
Chapter 3, Problem 75(choose chapter or problem)
Show that the equation of a line through (x1 , y1) and (x2 , y2) is given by the following determinant. 3 x y 1 x1 y1 1 x2 y2 1 3 = 0
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