Mathematics, 27.06.2019 19:30, Kayccee9958
X+ 2y = 5 x - 3y = 7 what is the value of the y-determinant? -2 -1 2
Answers: 1
![\left[\begin{array}{ccc}1&2\\1&-3\end{array}\right] = \left[\begin{array}{ccc}5\\7\end{array}\right]](/tpl/images/0024/4675/074c8.png)
![\left[\begin{array}{ccc}1&5\\1&7\end{array}\right]](/tpl/images/0024/4675/65405.png)
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X+ 2y = 5 x - 3y = 7 what is the value of the y-determinant? -2 -1 2...
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