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18-09-2018
Mathematics

contestada

Which matrix represents the system of equations shown below? 3x -7y=21
4x+5y=11

Respuesta :

18-09-2018

[tex]\left\{\begin{array}{ccc}3x-7y=21\\4x+5y=11\end{array}\right \\\\.\ \ x\qquad y\ \ const.\\\left[\begin{array}{ccc}3&-7\\4&5\end{array}\right|\left\begin{array}{ccc}21\\11\end{array}\right][/tex]

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