设
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7f9d28572a7822f9b47d0d07ddb9f13.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eec6b0ea6e22d6573f21de869fa96f69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7f9d28572a7822f9b47d0d07ddb9f13.png)
更新时间:2018-01-19 16:05:57
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【知识点】 已知分段函数的值求参数或自变量解读
相似题推荐
【推荐1】已知实数
,函数
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adc7952ec6cd3bdaae167b6e90144324.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20849c00c47cbdc43f18d53341b6c4e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb8eafb5e497c9e37acfaeddbfc0a249.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a9deb35f6a20ed6db0d117906144b47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adc7952ec6cd3bdaae167b6e90144324.png)
您最近一年使用:0次
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适中
(0.65)
名校
【推荐2】定义符号函数
,若函数
,则满足不等式
的实数
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f999dbe18fb9bc0f317dc3507846a4e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f1360355ca61f2fe9c532745516641a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c76a57c5014c2198e4764aaff3ca5854.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次