Mathematics, 29.06.2019 02:30 vinp190p9zekn
The row-echelon form of the augmented matrix of a system of equations is given. find the solution of the system.
Answers: 1
![\left[\begin{array}{cccc}1&0&0&0\\0&1&0&0\\0&0&1&0\\0&0&0&1\end{array}\right] \left[\begin{array}{cccc}x_1\\x_2\\x_3\\x_4\end{array}\right] =\left[\begin{array}{cccc}\frac{9}{4} \\\frac{3}{5} \\\frac{2}{3} \\-\frac{9}{4} \end{array}\right]](/tpl/images/0029/4013/363cf.png)
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The row-echelon form of the augmented matrix of a system of equations is given. find the solution of...
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