Mathematics, 30.06.2019 20:00 shandrablue68681
Give the linear system: 3x + 7y = 20 x ? 4y = 9 identify the values for the elements in the coefficient matrix: a = a11 a12 a21 a22 a11 = a12 = a21 = a22 =
Answers: 1
![\left[\begin{array}{ccc}3&7&20\\1&-4&9\end{array}\right]](/tpl/images/0036/0546/e014b.png)
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Give the linear system: 3x + 7y = 20 x ? 4y = 9 identify the values for the elements in the coeffi...
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