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Řešení soustavy rovnic
Řeš v ℝ × ℝ soustavu rovnic:
2(x\ –\ y) + 3 = x\ –\ 3 (y\ –\ 2) + 2
\large 3 x-y = -\left( x + y\right) + 12
3 + y = 5\\ \\ \\ \\ / – 3
y = 0
\large K = \left \{ {\left[ {3;0}\right] } \right \}
3 + y = 5\\ \\ \\ \\ / – 3
y = 3
\large K = \left \{ {\left[ {3;3}\right] } \right \}
3 + y = 5\\ \\ \\ \\ / – 3
y = 1
\large K = \left \{ {\left[ {3;1}\right] } \right \}
3 + y = 5\ \ \ \ \ / – 3
y = 2
\large K = \left \{ {\left[ {3;2}\right] } \right \}