| x |
| 1+i |
| y |
| 1+2i |
| x(1-i) |
| (1+i)(1-i) |
| y(1-2i) |
| (1+2i)(1-2i) |
=
| x |
| 2 |
| x |
| 2 |
| y |
| 5 |
| 2y |
| 5 |
| x |
| 2 |
| y |
| 5 |
| x |
| 2 |
| 2y |
| 5 |
| 5 |
| 1+3i |
| 5(1-3i) |
| (1+3i)(1-3i) |
| 1 |
| 2 |
| 3 |
| 2 |
得:
|
解得:x=-1,y=5.
| x |
| 1+i |
| y |
| 1+2i |
| 5 |
| 1+3i |
| x |
| 1+i |
| y |
| 1+2i |
| x(1-i) |
| (1+i)(1-i) |
| y(1-2i) |
| (1+2i)(1-2i) |
| x |
| 2 |
| x |
| 2 |
| y |
| 5 |
| 2y |
| 5 |
| x |
| 2 |
| y |
| 5 |
| x |
| 2 |
| 2y |
| 5 |
| 5 |
| 1+3i |
| 5(1-3i) |
| (1+3i)(1-3i) |
| 1 |
| 2 |
| 3 |
| 2 |
|