若复数
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fed5f85c92fc59acd817a1fa9d262bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
A.6 | B.![]() | C.4 | D.2 |
更新时间:2020-05-24 09:11:49
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单选题
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(0.85)
名校
解题方法
【推荐1】若复数
满足
,则
(其中
为虚数单位)的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b70c2519610d6d1d6d0855b0f27dfc5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17d07ad1070b80c119f9a1aac4662e8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】已知复数
,
是方程
的两个复数根,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af68f652b4c13657ffddf3c9e7eb262b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa224ed9be8766a4d0b5138bd57de0f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/160da54320386cfc6be4668237af676a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d5336c26d28d98a719240580a4da20b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41813be61104fce7a33368d0a4429651.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次