已知复数
,其中
为虚数单位,则复数
的模是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2a37c46a4124e72da3804a323d7ccfb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
更新时间:2020-07-28 05:52:26
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