Mathematics, 06.10.2019 17:40 ericavasquez824
2x - y = 5 x + 3y = 7 what is the value of the system determinant?
Answers: 2
![\left[\begin{array}{ccc}2&-1\\1&3\end{array}\right] =(2)(3)-(-1)(1)=6+1=7](/tpl/images/0294/4493/a8847.png)
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2x - y = 5 x + 3y = 7 what is the value of the system determinant?...
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