设函数
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
_______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc5e59af940dc0ec2d9283f72a5f4fdd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcdbb2855c612a3007d209fb2e02cc37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
11-12高三上·山东济南·阶段练习 查看更多[1]
(已下线)2012届山东省济南市一中10月高三理科数学试卷
更新时间:2016-12-01 01:34:45
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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1】已知函数
.①若
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②若不等式
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②若不等式
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【推荐2】已知函数
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