Объяснение:
[tex]\left \{ {{4x+3y=6} \atop {2x+y=4}} \right. \ \ \ \ \left \{ {{3y=6-4x\ |:3} \atop {y=4-2x}} \right. \ \ \ \ \left \{ {{y=2-\frac{4}{3}x } \atop {y=4-2x}} \right. .\\y=2-\frac{4}{3}x.\\[/tex]
| x | 0 | 3 |
| y | 2 | -2 |
[tex]y=4-2x.[/tex]
| x | 0 | 2 |
| y | 4 | 0 |.
Ответ: (3;-2).
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Объяснение:
[tex]\left \{ {{4x+3y=6} \atop {2x+y=4}} \right. \ \ \ \ \left \{ {{3y=6-4x\ |:3} \atop {y=4-2x}} \right. \ \ \ \ \left \{ {{y=2-\frac{4}{3}x } \atop {y=4-2x}} \right. .\\y=2-\frac{4}{3}x.\\[/tex]
| x | 0 | 3 |
| y | 2 | -2 |
[tex]y=4-2x.[/tex]
| x | 0 | 2 |
| y | 4 | 0 |.
Ответ: (3;-2).