№ вар.
| Система уравнений
| № вар.
| Система уравнений
|
1.
| 2.1x-4.5y-2.0z=19, 07 3.0x+2.5y+4.3z=3.21 -6.0x+3.5y+2.5z=-18.25
| 16.
| 7x-3y+1.6z=5 3x-20y+2.5z=6 16x-2y+3z=5
|
2.
| 20x-2y+4z=3 30x+2y+5z=4 2x-6y+5z=5
| 17.
| 2.6x-4.5y-2.0z=19.07 3.0x+3.0y+4.3z=3.21 -6.0x-3.5y+3.0z=-18.25
|
3.
| 2.5x-3.0y+4.6z=-1.05 -3.5x+2.6y+1.5z=-14.46 -6.5x-3.5y+7.3z=-17.735
| 18.
| -8.5x-7y+5.2z=5 -9x-2y+5.5z=6 -6x+7y+2.8z=8
|
4.
| x+2y+4z=31 5x+y+2z=29 3x-y+z=10
| 19.
| 3.2x-1.5y+0.5z=0.9 1.6x+2.5y-z=1.55 x+4.1y-1.5z=2.08
|
5.
| 1.5x-0.2y+0.1z=0.4 -0.1x+1.5y-0.1z=0.8 -0.3x+0.2y-0.5z=0.2
| 20.
| 12x-20y+5z=5 3x+2y+5z=4 2x-8y+5z=5
|
6.
| 8x-3y+5.6z=5 3x-2y+2.5z=6 6x-2y+3.8z=5
| 21.
| x-2y+3z=6 2x+3y-4z=16 3x-2y-5z=12
|
7.
| 12x-2y+z=5 3x+2y+2z=6 6x-2y+3z=5
| 22.
| 3.1x+1.5y+1.0z=10.83 1.5x+2.5y+0.5z=9.20 1.0x+0.5y+4.2z=17.10
|
8.
| 2x+6y-z=-12 5x-y+2z=29 -3x-4y+z=5
| 23.
| 2x-y-z=4 3x+4y-2z=11 3x-2y+4z=11
|
9.
| 2x + y – z =5 x – 2y + 2z = -5 7x + y – z = 10
| 24.
| 0.04x – 0.08y + 4z = 20 4x + 0.24y – 0.08z = 8 0.09x + 3y – 0.15z = 9
|
10.
| 6x – 5y +7z + 8t = 3 3x + 11y + 2z + 4t = 6 3x + 2y + 3z + 4t = 1 x + y + z = 0
| 25.
| x – y + z – t = -2 x - 2y – 2z – t = -5 2x – y – 3z + 2t = -1 x + 2y + 3z – 6t = -10
|
11.
| 3x-y=5 -2x+y+z=0 2x-y+4z=15
| 26.
| 4x-3y+2z=9 2x+5y-3z=4 5x+6y-2z=18
|
12.
| 5x+8y-z=-7 x+2y+3z=1 2x-3y+2z=9
| 27.
| 3x+4y+2z=8 2x-y-3z=-1 x+5y+z=0
|
13.
| x+2y+z=4 3x-5y+3z=1 2x+7y-z=8
| 28.
| x+5y+z=-7 2x-y-z=0 x-2y-z=2
|
14.
| x-2y+3z=6 2x+3y-4z=16 3x-2y-5z=12
| 29.
| 3x-y+z=4 2x-5y-3z=-17 x+y-z=0
|
15.
| x+y+2z=-1 2x-y+2z=-4 4x+y+4z=-2
| 30.
| x + y – z + t = 4 2x – y + 3z – 2t =1 x – y + 2t =6 3x – y + z – t = 0
|