已知全集
,其子集
,
,求:
(1)
;
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44d3bb5f1b7a61f6b1ef602b8e4ada61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16e8d171c3d2d86dc5594cffb51096fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a7147daacbc2f8b2671af8a17e6d470.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76e5450f24464d07f1a767714fa639cc.png)
更新时间:2023-11-03 00:41:35
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解答题-问答题
|
容易
(0.94)
解题方法
【推荐1】已知集合
,![](https://img.xkw.com/dksih/QBM/2015/1/15/1571965326745600/1571965332389888/STEM/3a550fe8a4614a2cbeb260b8c5a97630.png)
(1)求
;(2)求
;
![](https://img.xkw.com/dksih/QBM/2015/1/15/1571965326745600/1571965332389888/STEM/c86dbb2c3fb1477eba89663e66519b44.png)
![](https://img.xkw.com/dksih/QBM/2015/1/15/1571965326745600/1571965332389888/STEM/3a550fe8a4614a2cbeb260b8c5a97630.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8489e291d540e36c33cd17b037c1e9cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/114b730f77c665a289f45449c66c67ef.png)
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解答题-问答题
|
容易
(0.94)
名校
解题方法
【推荐2】已知集合
,集合
.
(1)求A∩B,A∪B;
(2)求
及
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef00a6175f40f72115cd86bc994420b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8c14e1d5165e5dbc9820431e1fc946f.png)
(1)求A∩B,A∪B;
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49c6009ab1bad0e053bc7e11b868cac6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbfa5ad99d60a473d94bb6811ddbfe8a.png)
您最近一年使用:0次
解答题-问答题
|
容易
(0.94)
【推荐2】设全集
,不等式组
的解集为A,试求A及
,并把它们分别表示在数轴上.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d3a1933fad9c2edab36122cc4420ba8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c093cbde3d3472d1f7f2b0dff2bc4881.png)
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