6)
(3x + y = 1,
a) |2x - 3y = -14;
5x + 2y = -1,
2x - 3y = -8;
7x - y - 3= 0,
4x - 3y = 0,
3x + 2y = 17;
x - y +1 = 0,
2x + y - 1 = 0;
3)
1
)
For
e)
4x - 2y + 3 = 0,
1 x - 3y - 1 = 0;
6x + 2y - 2 = 0;
3x + y = 13,
22
3)
Решите графическим систему уравнений:
14x - 2y + 5 = 0;
3x + y - 1 = 0,​

polinayotuber    2   26.05.2020 14:44    0