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Řešení soustavy rovnic
Řeš v ℝ × ℝ × ℝ soustavy rovnic:
13 x\ –\ y =\ –23
2 x + 3 y\ –\ z =\ –14
\large y-2 z =-5
\large K = \left \{{\left[ { - 2;- 4;1}\right] } \right \}
\large K = \left \{{\left[ { - 1;- 3;1}\right] } \right \}
\large K = \left \{{\left[ { - 2;- 3;1}\right] } \right \}
\large K = \left \{{\left[ { - 2;- 3;2}\right] } \right \}