| ⎧ | x2 −yz=3 | ||
| Rozwiąż układ równań: | ⎨ | y2 − xz=4 | |
| ⎩ | z2 − xy=5 |
| 11 | 1 | 13 | ||||
(x,y,z) = (− | , | , | ) | |||
| 6 | 6 | 6 |
| 11 | −1 | −13 | ||||
(x,y,z) = ( | , | , | ) | |||
| 6 | 6 | 6 |
| −5x−3y | ||
z= | ||
| 4 |
| −5y−3x | ||
z= | ||
| 3 |
| −5x−3y | −5y−3x | ||
= | |||
| 4 | 3 |
| 1 | ||
y=± | ||
| 6 |
| 11 | 1 | 13 | ||||
x=− | , y= | , z= | ||||
| 6 | 6 | 6 |
| 11 | 1 | 13 | ||||
x= | , y=− | , z=− | ||||
| 6 | 6 | 6 |
| 1 | ||
108y2=3, y2= | ||
| 36 |
| 1 | ||
y=± | ||
| 6 |