名校
1 . 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)
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名校
2 . 若
且
则
的取值范围是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e90e2e9c9eb6e1a92d01428728d6a90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f6c4d007ba27e2d0d23d98e7acc5bf5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35a678436954052ad6011b9e102a8c5f.png)
您最近一年使用:0次