题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191005/20191005044744-61246.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191005/20191005044745-84805.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191005/20191005044745-12845.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191005/20191005044745-16683.gif)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191005/20191005044745-48260.gif)
解析
![](http://img.shitiku.com.cn/uploads/allimg/20191005/20191005044744-61246.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191005/20191005044746-61952.gif)
又由
![](http://img.shitiku.com.cn/uploads/allimg/20191005/20191005044745-84805.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191005/20191005044746-88055.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191005/20191005044746-10259.gif)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191005/20191005044358-72852.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191005/20191005044359-85974.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191005/20191005044359-12725.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191005/20191005044307-52732.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191005/20191005044307-88184.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191005/20191005044236-97245.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191005/20191005044105-60976.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191005/20191005044105-64271.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191005/20191005044105-60976.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191005/20191005044105-67631.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191005/20191005044105-72927.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191005/20191005044105-13617.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191005/20191005043900-23731.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191005/20191005043901-33253.gif)
(2)z的实部和虚部都是整数。
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