设复数
(i为虚数单位),若z为纯虚数,则实数a=_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c27414f9b29d56e2436f6db9e2fc6512.png)
18-19高二下·北京·期中 查看更多[2]
更新时间:2019-06-19 08:01:54
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【知识点】 已知复数的类型求参数解读
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【推荐1】已知
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【推荐2】已知复数
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______ ,此时![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbdde367a97b5ab1c8c97d2be68942b3.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16d82d1ebb4631bc875a8920a2d9c0cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
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您最近一年使用:0次