Mathematics, 13.05.2021 14:00 ssssss190
use the matrix tool to solve the system of equations enter the answer as an ordered pair. 8x+5y=9 -x+y=7
Answers: 2
![\left[\begin{array}{ccc}8&5\\-1&1\\\end{array}\right] \left[\begin{array}{ccc}x\\y\\\end{array}\right] = \left[\begin{array}{ccc}9\\7\\\end{array}\right]](/tpl/images/1321/0446/22543.png)
![A_x =\left[\begin{array}{ccc}9&5\\7&-1\\\end{array}\right]](/tpl/images/1321/0446/ab3c9.png)
![A_x =\left[\begin{array}{ccc}8&9\\-1&7\\\end{array}\right]](/tpl/images/1321/0446/daf3a.png)
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use the matrix tool to solve the system of equations enter the answer as an ordered pair. 8x+5y=9 -x...
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