Category:Definitions/Point at Infinity
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|\(\ds \LL_1: \ \ \)||\(\ds l_1 x + m_1 y + n_1\)||\(=\)||\(\ds 0\)|
|\(\ds \LL_2: \ \ \)||\(\ds l_2 x + m_2 y + n_2\)||\(=\)||\(\ds 0\)|
Let $l_1 m_2 = l_2 m_1$, thus by Condition for Straight Lines in Plane to be Parallel making $\LL_1$ and $\LL_2$ parallel.
Pages in category "Definitions/Point at Infinity"
The following 5 pages are in this category, out of 5 total.