Mathematics, 30.07.2019 22:10 dreamadoreaa
[1, 3, -1 | 2; 2, 5, 2 | 3; -3, -4, 6 | 0] perform the row operations and write resulting matrix. -2r1 +r2 -> r2 & 3r1+r3 -> r3
Answers: 1
![\left[\begin{array}{ccc}1&3&-1\\0&-1&4\\0&5&3\end{array}\right]](/tpl/images/0152/0647/de9e6.png)
:![\left[\begin{array}{ccc}2\\0\\6\end{array}\right]](/tpl/images/0152/0647/ebf8f.png)
![\left[\begin{array}{ccc}1&3&-1\\2&5&2\\-3&-4&6\end{array}\right]](/tpl/images/0152/0647/e5f44.png)
![\left[\begin{array}{ccc}2\\2\\0\end{array}\right]](/tpl/images/0152/0647/459b7.png)
![\left[\begin{array}{ccc}1&3&-1\\0&-1&4\\-3&-4&6\end{array}\right]](/tpl/images/0152/0647/9ec88.png)
:![\left[\begin{array}{ccc}2\\0\\0\end{array}\right]](/tpl/images/0152/0647/7f322.png)
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[1, 3, -1 | 2; 2, 5, 2 | 3; -3, -4, 6 | 0] perform the row operations and write resulting matrix....
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