题目内容
复数z满足z=
,则
=( )
| 2-i |
| 1-i |
| . |
| Z |
| A.1+3i | B.3-i | C.
| D.
|
由题意知,
=
=
=
=
+
i,
故选C.
| . |
| Z |
| 2-i |
| 1-i |
| (2-i)(1+i) |
| (1-i)(1+i) |
| 3+i |
| 2 |
| 3 |
| 2 |
| 1 |
| 2 |
故选C.
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