Решите, пожалуйста, систему уравнений
1 система
2x+y+3z=13,
x+y+z=6,
3x+y+z=8;
2 система
2x+y+z=7,
x+2y+z=8,
x+y+2z=8;
1 система
2x+y+3z=13,
x+y+z=6,
3x+y+z=8;
2 система
2x+y+z=7,
x+2y+z=8,
x+y+2z=8;
More Questions From This User See All
Answers & Comments