已知复数
,
(i为虚数单位),则
的模是__________ ;复数
的虚部是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c85c0727a3d5d0961a49bdb438e7d827.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54374855824fa9405a3b710c2bc40ac8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af68f652b4c13657ffddf3c9e7eb262b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa224ed9be8766a4d0b5138bd57de0f0.png)
更新时间:2020-04-20 18:43:45
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