平面上满足约束条件
的点
形成的区域为
,则区域
的面积为________;设区域
关于直线
对称的区域为
,则区域
和区域
中距离最近的两点的距离为________.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bde49d32609c83fcda385449ee9bbc06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0203b006524305c3d8ee0b6c34cd872b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0e212cdbfba6610bc55df2c1a737407.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
2011·北京西城·二模 查看更多[1]
(已下线)2011届北京市西城区高三二模试卷数学(文科)
更新时间:2016-11-30 21:20:42
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