Mathematics, 27.06.2019 18:30 k11kiki
Which matrix represents this system of equations? -2y + 7z = 10 9x + 5y = 1 2x + z = -5
Answers: 1
![\left[\begin{array}{ccc|c}0&-2&7&10\\9&5&0&1\\2&0&1&-5\end{array}\right]](/tpl/images/0024/2574/e5d16.png)
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Which matrix represents this system of equations? -2y + 7z = 10 9x + 5y = 1 2x + z = -5...
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