已知
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/555f20289054a81b22788c250c4d3972.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2d67321ace1e6b3be0fc0e5e8130022.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2021-10-17 05:58:56
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相似题推荐
单选题
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容易
(0.94)
【推荐1】已知实数a满足,
(
为虚数单位),复数
,则下列说法错误的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fb060e6f4d637ef04adbb5f1dbcd7bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a054661c8ad5ade8e47655aba294aee7.png)
A.z为纯虚数 | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
容易
(0.94)
【推荐2】设复数
(i为虚数单位),则
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55893bbe4256281b17b55a3b07d0ea6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe708b41ce87fc158edbb43135c14d3d.png)
A.1 | B.2 | C.![]() | D.![]() |
您最近一年使用:0次