Mathematics, 23.06.2019 23:30 Arealbot
Which matrix best represents the system of equations below? -10x-9y+13z=12 8x-7y-5z=15 5x+4y-6z=-12
Answers: 1
![\left\{\begin{array}{ccc}-10x-9y+13z=12\\8x-7y-5z=15\\5x+4y-6z=-12\end{array}\right\\\\\begin{array}{ccc}\ \ \ \ x&\ \ \ y&\ \ z\end{array}\\\left[\begin{array}{ccc|c}-10&-9&13&12\\8&-7&-5&15\\5&4&-6&-12\end{array}\right]](/tpl/images/0009/7263/7ff72.png)
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Which matrix best represents the system of equations below? -10x-9y+13z=12 8x-7y-5z=15 5x+4y-6z=-1...
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