若复数
实部和虚部之和为0,则实数a的值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6f82c87b2bb4b65baa01d0d36c6a80c.png)
A.![]() | B.1 | C.![]() | D.3 |
更新时间:2020-06-03 11:11:56
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单选题
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【推荐1】已知复数
满足
,则复数
的虚部为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7acce9f621aa33dde3e2eb2acd22ee3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
A.![]() | B.1 | C.i | D.2 |
您最近一年使用:0次
单选题
|
较易
(0.85)
解题方法
【推荐2】设复数
满足
,则
的共轭复数的虚部为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afc933d8e17ad3edfe04a3d4a2d0716d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
A.1 | B.-1 | C.![]() | D.![]() |
您最近一年使用:0次
单选题
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较易
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名校
【推荐1】若复数
满足
,
为
的共轭复数,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c443bccbe9d15bdfd82a4da1037c9d6c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fcfebd9f5a57036e6df6b6e14865da3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5aa63536f51438bae1a5c3d6d2bd2d01.png)
A.![]() | B.5 | C.![]() | D.3 |
您最近一年使用:0次
单选题
|
较易
(0.85)
解题方法
【推荐2】
是虚数单位,若
为纯虚数,则实数
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52c1d4ae6dd3787dc3eae17d1cff75a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次