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
名校
3 . 已知复数
(
)的模为
,则
的取值范围是________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/535c6a8f27d81931bacead2df451c78d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5ab4b75fa22deba7fcbcdcb31dd45b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/916bb2cc1b29574ff95b47567c59ee0c.png)
您最近一年使用:0次