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Obtenga la matriz de coeficientes, vector de inc gnitas y vector de t rminos independientes de cada sistema de ecuaciones. Los valores de las variables

Obtenga la matriz de coeficientes, vector de incgnitas y vector de trminos independientes de cada sistema de ecuaciones. Los valores de las variables lo debes encontrar con el ejem o de cdigo que est al final de la actividad, debes programarlo en Matlab.
1.x1-x2+x3=3
2x2-x3=1
2x1+3x2=4
\table[[Matriz de coeficientes,Vector de incgnitas,\table[[Vector de trminos],[independientes]]],[\table[[3,-6,7],[8,8,-1],[3,-3,8]],,206050]]
Cul es su determinante?
[(388)+(-6x-13)+(8-37)]-[(783)+(-1-33)+(-688)]
=[(192)+(18)+(-168)]-[(168)+(9)+(-384)]
=(42)-(-207)
=294
La matriz de coeficientes tiene inversa, por qu? Si porque es diferente a cero
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