已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1646966a995b6897b1834ddb2c5aab9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
21-22高一·全国·课后作业 查看更多[6]
更新时间:2022-08-22 22:22:20
|
相似题推荐
填空题-单空题
|
适中
(0.65)
解题方法
【推荐2】对任意一个非零复数
,定义集合
,设
是方程
的一个根,若在
中任取两个不同的数,则其和为零的概率为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e989c65b1aaa8812e0e8bb6983c2bd0.png)
________ (结果用分数表示).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cbecdf9dd7e39060c7cc48faefd8c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f92c4303ebef88f0862f8d625cd5356b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b1f86b47296b51321eb9387aa18123f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e989c65b1aaa8812e0e8bb6983c2bd0.png)
您最近一年使用:0次
填空题-双空题
|
适中
(0.65)
名校
【推荐1】已知复数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/882bff376e1d71865bd23b747ef78a66.png)
_________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5160a94ee3eb9ba25dc9a8878f5f5db.png)
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94a727c7f7f739f9b85a6b2b88c178f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/882bff376e1d71865bd23b747ef78a66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5160a94ee3eb9ba25dc9a8878f5f5db.png)
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
【推荐2】在复平面内,复数
表示的点所在的象限是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6eb41eac988a83c966c527628c0e3b9.png)
您最近一年使用:0次