![\left[\begin{array}{cc}3&1\\1&5\end{array}\right] \left[\begin{array}{c}x\\y\end{array}\right] =\left[\begin{array}{c}-9\\16\end{array}\right]](/tpl/images/0978/4393/2d05d.png)
![\left[\begin{array}{cc|c}3&1&-9\\1&5&16\end{array}\right] \qquad\textbf{matches D.}](/tpl/images/0978/4393/f1ae0.png)
Which matrix represents the system of equations?
3x + y = -9
x + 5y = 16
A...
Mathematics, 13.12.2020 03:00 sindy35111
Which matrix represents the system of equations?
3x + y = -9
x + 5y = 16
A. [3 0 ]
[0 5 ]
B. [3 1]
[1 5]
C. [3 0| -9]
[0 5| 16]
D. [3 1| -9]
[ 1 5| 16]
Answers: 1
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