解题方法
1 . 已知复数
满足
,则
的最小值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad22d41b3f4c354ed263e85280af2c3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ac1d2397da58d8a576e98fcc2fdbe51.png)
您最近一年使用:0次
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2 . 已知复数
满足
,则
的最大值为____________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e90f8004c0e2fb0c0a89723024f4eed6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17d07ad1070b80c119f9a1aac4662e8a.png)
您最近一年使用:0次
3 . 已知点
,
,
,
,复数
、
在复平面内分别对应点
、
,若
,则
的最大值是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f56635924584077092ac3c7dd68837b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41786ad52db5f89767f3cc5720b7cd90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d028f21dcfc21f3579e409926280cc7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f52c42da95c63a3b7eefc60d32f6efc.png)
![](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/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14e2870b1ece2c9ac2157a9b5c5479a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de971553ea8a66d7849b138a4a0625c5.png)
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4 . 对于给定的复数
,若满足
的复数
对应的点的轨迹是椭圆,则
的取值范围是________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adcc78b50e4eb2ef6076b0ef4fab732d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b6833ec0c0467fc7e3698ea4c69143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c64b75adfa934653fb3447a898f3fde.png)
您最近一年使用:0次
2019-08-17更新
|
334次组卷
|
2卷引用:上海市育才中学2018-2019学年高三下学期三模数学试卷