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For example, if we have a conic:$$ax^2 + 2hxy + by^2 + 2gx + 2fy + c = 0$$
how should I homogenise it with a line $y=mx+c$, if my constant $c=0$?
Is it possible to get a pair of straight lines by doing so?
Required, but never shown
2 years, 11 months ago