已知集合
.
(1)求
.
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f2e10024cbd88706834a60238084d2.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6f87fe3e4710d0b5b0e16b74fc2d316.png)
更新时间:2023-01-10 11:12:51
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【推荐1】已知全集
,集合
,集
求:
(1)
(2)
(3)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6dcaf41cda5c2df78a0ed2ac97277ceb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80929961072b93f80e66b03851b4acc5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90a30a0a038fabd4f1d13744a26336a7.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43ba0411c6451b4fafd780b9a9c28e7b.png)
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【推荐2】数学上把在平面直角坐标系中横坐标和纵坐标均为整数的点称之为格点或整点.设集合
为第一象限连同边界上的格点集,即
,已知集合
.
(1)分别求
和
;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b21ae9443ede106d2c7343ea01365c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0c5f8127ee6fed123654e4f8f44bf2a.png)
(1)分别求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0cf3ba6e57a06ce889b90b8643eaee2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2df12a26fd8ab080e98d2065c74d2cec.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c898859cd952a4e8f2255e15ffad50c3.png)
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【推荐1】已知集合
,
,
.求:
(1)
;
(2)
;
(3)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbae60150bf3739576c8446cbf21baeb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6916d4a0ba861339be51aba28bc96bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8db031f520a0981db89bc543d611b578.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be7026b721caf58b61b1daac10d7db2b.png)
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【推荐3】已知
,
,
.
(1)求
,
及
;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab0611d021fc4efdf1d9b992a4bd14bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5504c61cce874834b496f0124a11932a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5bb99b015b5f26a760681e9257f6404.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49c6009ab1bad0e053bc7e11b868cac6.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/131636cc30180dcd5f02f0abf835f964.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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【推荐1】已知集合
,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a040a391c310f528ef90ff4e3e186f47.png)
求(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11d3b8c3addec8a45e6f30ebbb5ea898.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a040a391c310f528ef90ff4e3e186f47.png)
求(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7817b055b567e64ea8914a5d6e9b45d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
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【推荐2】已知集合A={x|
},集合
.求:
(1)A∩B;
(2)A∪B;
(3)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/425471f1063d82e42eda4e86fef772a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de0174447b9a2d69d27c28048f951ef5.png)
(1)A∩B;
(2)A∪B;
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43624e47d04a0bbef6be905d6643305e.png)
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