![\left[\begin{array}{cccc}9&-4&-5&|9\\7&4&-4&|-1\\6&-6&1&|-5\end{array}\right]](/tpl/images/0282/4338/b1863.png)
![\left[\begin{array}{ccc}9&-4&-5\\7&4&-4\\6&-6&1\end{array}\right]](/tpl/images/0282/4338/ca13e.png)
![\left[\begin{array}{c}9\\-1\\-5\end{array}\right]](/tpl/images/0282/4338/b1f05.png)
Write the augmented matrix for each system of equations.
9x-4y-5z=9
7x+4y-4z=-1
6x...
Mathematics, 02.10.2019 07:30 shippo
Write the augmented matrix for each system of equations.
9x-4y-5z=9
7x+4y-4z=-1
6x-6y+z=5
Answers: 1
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