解题方法
1 . (1)求复数
的模的最小值;
(2)复数
,若
,
,
,求复数
对应的点的集合形成的图形的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f9770d52839a3d7c4034badba0a2c2a.png)
(2)复数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa701dc94f56378824f7b5ec2afa491c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61a0bcbd3c304589176a837ba79fb7ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/606ef9cb8c9c4f61ab2acc4c11fec693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af1d7f79603414b0bea06846041631af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
您最近一年使用:0次
21-22高一·湖南·课后作业
2 . 设
,
,建立复平面并画出满足条件的点构成的图形.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707aed47159fae11f47e464c548a0b95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33ad21e902bd86cafb33d190c5f689f5.png)
您最近一年使用:0次
名校
3 . 已知向量
,在复平面坐标系中,i为虚数单位,复数
对应的点为
.
(1)求
﹔
(2)
为曲线
为
的共轭复数)上的动点,求
与
之间的最小距离;
(3)若
,求
在
上的投影向量
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6517c5d60c88f95c41cfb18c6ef62fe3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27f1047ec4e5edaad6f95c9719f6a157.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bb8477bcc87b1401970171bf57b9ecb.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/faf56137f1d545c524da223f94f1c99f.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d8b9ad2fcfff3dd546c5fdbedfe6238.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0f9ba4ddaba95860c909cb28557f10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af68f652b4c13657ffddf3c9e7eb262b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d8b9ad2fcfff3dd546c5fdbedfe6238.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bb8477bcc87b1401970171bf57b9ecb.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/734a6a1d319648bb969845a9159cdba7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a92e6eba8dab638fd66831cd3a0b6d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/427fa45527d0ce469bfd060bf6f991f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/759bc4eeb0c937af667093c416ed83bc.png)
您最近一年使用:0次
2021-06-20更新
|
1026次组卷
|
7卷引用:山东省青岛市青岛第五十八中学2022-2023学年高一下学期6月月考数学试题