1 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bb8771e1c4b80751b257387d14a9854.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bb8771e1c4b80751b257387d14a9854.png)
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名校
2 . 已知
,则
=__ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e4e81d463ec6ab67209257da1235552.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de971553ea8a66d7849b138a4a0625c5.png)
您最近一年使用:0次
2017-07-23更新
|
265次组卷
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2卷引用:山西省忻州市第二中学2019-2020学年高二下学期3月月考数学(理)试题
3 . 若
,其中
都是实数,
是虚数单位,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bbc52108e9fd1fbadb3bced43824439.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/510eceea7fcd732fdf743fdcce463261.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/579743813856e2a9183f5ec6eaaefbb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bbc52108e9fd1fbadb3bced43824439.png)
您最近一年使用:0次
2017-05-09更新
|
363次组卷
|
4卷引用:山西省原平市范亭中学2018-2019学年高二4月月考数学(文)试题