How do I use matrices to find the solution of the system of equations $y = - 2 x - 4$ $y=−2x−4$ and $y + 4 = - 2 x$ $y+4=−2x$ ?

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How do I use matrices to find the solution of the system of equations $y = - 2 x - 4$ $y=−2x−4$ and $y + 4 = - 2 x$ $y+4=−2x$ ?

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Answer 1 · 2014-12-30T18:26:28

Well, actually you have a system with two equal equations!
If you want to find the points (with coordinates $x$ $x$ and $y$ $y$ ) in common between a line (first equation) and itself (second equation) you'll find an $\infty$ $oo$ number of points...

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How do I use matrices to find the solution of the system of equations $y = - 2 x - 4$ $y=−2x−4$ and $y + 4 = - 2 x$ $y+4=−2x$ ?

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How do I use matrices to find the solution of the system of equations y=−2x−4y=−2x−4y=−2x−4 and y+4=−2xy+4=−2xy+4=−2x?

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How do I use matrices to find the solution of the system of equations $y = - 2 x - 4$ $y=−2x−4$ and $y + 4 = - 2 x$ $y+4=−2x$ ?