若
,
,则
的取值范围用区间表示为_______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d1f25e4be9eb0a26aa10e8765695ac5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecd300a986ffcdfaf7684c2c6ecf8a87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db14c2e2ea24ae4207f38d66e81cacdf.png)
更新时间:2023-12-27 10:54:14
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【知识点】 利用不等式求值或取值范围解读
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【推荐2】设实数x,y满足
,
,则
的取值范围为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7d307b747426e1a31fddc8ccf520604.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9e5f86cfd08a4872a85513f550f470b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0945e2b7fa4e521f9d07593f89b16d04.png)
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