设集合
若
,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be91077cd533ffa7f589f97635f57752.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb4971d095375d03aea13195003b2229.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d44ef606f4c60db51a5861800b8696e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be91077cd533ffa7f589f97635f57752.png)
13-14高一上·河北石家庄·期中 查看更多[2]
更新时间:2016-12-02 15:24:56
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【知识点】 根据交集结果求集合或参数解读
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