解题方法
1 . 已知复数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27cab2da2f8b39ec49379ec68da61efb.png)
(1)求
;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27cab2da2f8b39ec49379ec68da61efb.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa224ed9be8766a4d0b5138bd57de0f0.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec04f844e8fd9d9b1ef835e23eaa54e2.png)
您最近一年使用:0次
2023-04-19更新
|
567次组卷
|
4卷引用:新疆喀什地区英吉沙县2022-2023学年高一下学期素养大赛数学试题
名校
解题方法
2 . 设复数
满足
,使得关于
的方程
有实根,求所有满足条件的复数
的和.
![](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/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d324558d79016266bd7e9459cb86338d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
您最近一年使用:0次
名校
解题方法
3 . 设
(
是虚数单位),其中
是实数,则直线
的斜率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e4fef8bb59359ed985230f0705baf1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01ab50682ca88bfa5178e9c4b546a418.png)
A.1 | B.![]() | C.![]() | D.2 |
您最近一年使用:0次
2022-02-08更新
|
216次组卷
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2卷引用:安徽省太和中学2022-2023学年高二上学期数学竞赛试卷