已知
,
满足
,试求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9839ceff6c5c233846846c33b92ad992.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9a2365e518aaef939168a4320d11984.png)
更新时间:2023-12-20 14:03:54
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【知识点】 利用不等式求值或取值范围解读