设函数
若
,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b1107e4476f3067317d332693c007ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a853ae9b8eb3972938b9fa9a9c1c6952.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
更新时间:2023-01-04 20:55:37
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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
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d04c52a608e19c52ac42b2044407ca26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87ff9ca56355a6e830e21e0e9def545e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
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