题目内容
设复数z1=2+2i，z2=2-2i，则
=______．
| z1 |
| z 2 |
因为复数z1=2+2i，z2=2-2i，
所以
=
=
=
=
=i．
故答案为：i．
所以
| z1 |
| z 2 |
| 2+2i |
| 2-2i |
| 1+i |
| 1-i |
| (1+i)(1+i) |
| (1-i)(1+i) |
| 2i |
| 2 |
故答案为：i．
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题目内容
| z1 |
| z 2 |
| z1 |
| z 2 |
| 2+2i |
| 2-2i |
| 1+i |
| 1-i |
| (1+i)(1+i) |
| (1-i)(1+i) |
| 2i |
| 2 |
=________．
= ．