begin{arrayl3x+2y=65x+4y=8endarray.

Perguntas Frequentes

• Resolva usando o método de substituição $\{\begin{array}{l}3x+2y=6\\ 5x+4y=8\end{array}$

  

  $$\left(x,y\right)=\left(4,-3\right)$$

• Resolva usando o método de eliminação $\{\begin{array}{l}3x+2y=6\\ 5x+4y=8\end{array}$

  

  $$\left(x,y\right)=\left(4,-3\right)$$

• Resolva usando o método de Gauss-Jordan $\{\begin{array}{l}3x+2y=6\\ 5x+4y=8\end{array}$

  

  $$\left(x,y\right)=\left(4,-3\right)$$

• Resolva usando a regra de Cramer $\{\begin{array}{l}3x+2y=6\\ 5x+4y=8\end{array}$

  

  $$\left(x,y\right)=\left(4,-3\right)$$