设全集为R,
,求
及
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c33a013c10ecd106bd275619917b4e5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e26031c3503a7feaed656c48614fc52.png)
更新时间:2021-01-10 10:43:45
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(0.94)
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【推荐1】已知集合,
.
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd876a2ed79c64bacc3e64b8ee92735e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
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(0.94)
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【推荐2】设U=R,已知集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3030cce176d5eb5369200743f90d9fd1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca49f0950d67992461ce93c853bec0b7.png)
求(1)
;(2)
;(3)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3030cce176d5eb5369200743f90d9fd1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca49f0950d67992461ce93c853bec0b7.png)
求(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f819d28534c5280ee573381463ff15c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eb9daff93e56d8ecd3ba7da38c9c993.png)
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【推荐2】设
,
(1)求集合B;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fa6b1289054b76e934af49bc155abd8.png)
(1)求集合B;
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
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