Norton Medina
03/13/2023 · Middle School
Determina si la afirmación es verdadera o falsa. 4. El punto \( (1,-2) \) es solución del sistema \[ \left\{\begin{array}{l}-7 x-2 y=-3 \\ x+3 y=0\end{array}\right. \] 5. La solución de un sistemá consistente es la misma si se calcula con el método de igualación o el método de elimináción. 6. Cuando los coeficientes de una variable que va a elimi- narse tienen signos opuestos, entonces los números por los que se deben multiplicar las ecuáciones tienen el mismo signo
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4. FALSA
5. VERDADERA
6. VERDADERA
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