已知实数x,y满足条件
,则使不等式
成立的点(x,y)的区域的面积为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a99f3c38afed2c8fd7e7a9d395cff7b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e250aea20a21b6c4957f5672acce827a.png)
A.1 | B.![]() | C.![]() | D.![]() |
更新时间:2016-12-04 15:45:16
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A.![]() | B.![]() | C.![]() | D.![]() |
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