Mathematics, 23.06.2019 00:20 lexibyrd120
Solve the system of equations by finding the reduced row-echelon form of the augmented matrix for the system of equations.4x - 3y + z = 224x + y + 5z = 303x-y-z = 4
Answers: 1
![\left[\begin{array}{ccc|c}4&-3&1&22\\4&1&5&30\\3&-1&-1&4\end{array}\right]](/tpl/images/0005/9581/8ee09.png)
![\left[\begin{array}{ccc|c}4&-3&1&22\\0&4&4&8\\0&5&-7&-50\end{array}\right]](/tpl/images/0005/9581/aa392.png)
![\left[\begin{array}{ccc|c}4&-3&1&22\\0&1&1&2\\0&5&-7&-50\end{array}\right]](/tpl/images/0005/9581/d0909.png)
![\left[\begin{array}{ccc|c}4&-3&1&22\\0&1&1&2\\0&0&-12&-60\end{array}\right]](/tpl/images/0005/9581/a996b.png)
![\left[\begin{array}{ccc|c}4&-3&1&22\\0&1&1&2\\0&0&1&5\end{array}\right]](/tpl/images/0005/9581/cc500.png)
![\left[\begin{array}{ccc|c}4&-3&1&22\\0&1&0&-3\\0&0&1&5\end{array}\right]](/tpl/images/0005/9581/fcc10.png)
![\left[\begin{array}{ccc|c}4&0&0&8\\0&1&0&-3\\0&0&1&5\end{array}\right]](/tpl/images/0005/9581/e5380.png)
![\left[\begin{array}{ccc|c}1&0&0&2\\0&1&0&-3\\0&0&1&5\end{array}\right]](/tpl/images/0005/9581/8785b.png)
, as before.
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Solve the system of equations by finding the reduced row-echelon form of the augmented matrix for th...
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