已知全集
,集合
,
,则
=___ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b05be0f41b911bd2f5cd50cd34717f88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5639e02ddd39934f85c7b24ed506ed59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6aa5051711f5df6206fea538f2bdf61.png)
12-13高三上·上海黄浦·期末 查看更多[1]
(已下线)2012届上海市黄浦区高三上学期期终基础学业测评理科数学试卷
更新时间:2016-12-01 14:03:39
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【推荐1】已知集合A、B与集合A@B的对应关系如下表:
A | {1,2,3,4,5} | {-1,0,1} | {-4,8} |
B | {2,4,6,8} | {-2,-1,0,1} | {-4,-2,0,2} |
A@B | {1,3,6,5,8} | {-2} | {-2,0,2,8} |
若A={-2009,0,2018},B={-2009,0,2019},试根据图表中的规律写出A@B=
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【推荐2】设全集
是实数集
,
或
,
,则图中阴影部分所表示的集合是____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b52b4f24969673c863b5aff4fb6751ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f906d4adb75c0e9f67dbddad13a6790a.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a122a58779e1b8da760e3bea50925279.png)
![](https://img.xkw.com/dksih/QBM/2020/8/27/2537090845745152/2539777708548097/STEM/c49b0a75de844ceca187cf09c76cc71c.png?resizew=128)
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【推荐1】函数
定义域为_______ .
![](https://img.xkw.com/dksih/QBM/2016/9/20/1573031777263616/1573031783276544/STEM/d89814ba298d459d96e21530b283f8fa.png?resizew=252)
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【推荐2】设
为常数,且
,若不等式
的解集是
,则不等式
的解集是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f84617aaab200384efeaec9a4fe71772.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71a3619ccbcf65312754a970647014e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f41563598c0fd893422c087bb3bd31e6.png)
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