已知函数
,若
,求实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b8b94fe8aa8573c2c88afe7170af063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c2f77bbad81dd541f640b1d85d7f0e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
更新时间:2023-08-04 23:42:07
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【知识点】 已知分段函数的值求参数或自变量解读
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【推荐2】已知函数
,若
,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3f951e61dff1c351ade8d4106658202.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d73af867354abe7badf51be27cf482d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
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