名校
解题方法
1 . 已知复数
,且
为纯虚数,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a55a3770d903379ecb7ea6646efe7e8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a307fb39717d84e0169b245ef35f02f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96d21fc9b61ce314855787af0bed8ccb.png)
A.![]() | B.![]() | C.1 | D.![]() |
您最近一年使用:0次
解题方法
2 . 已知复数
,
,且
为纯虚数,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fada5761947c36f3afbed372fff8268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/926531d9094c40e8c2db52eed375326d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fead38f94de8f5d3a7872e5a1994967.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70af7fdf5ebdb1e2608b869f2d65af67.png)
A.![]() | B.2 | C.![]() | D.![]() |
您最近一年使用:0次
2023-04-13更新
|
1177次组卷
|
6卷引用:安徽省滁州市定远县育才学校2023届高三4月月考数学试题
解题方法
3 . 若复数
(
,
为虚数单位)为纯虚数,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fedf6b32b2ab66a427e734b76a12589c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bbdef421c976962a270a2beabbad91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次