已知全集
,
,
.
(1)求
;
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fb34d248cde6953c998bffb6ff65b34.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef743b8c07c9575ef8d433bf9479dbfc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66283a9d4450e97ae9e846c37f36f101.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83ae18508906c21d3e1199f231b1a9a4.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5ccc33177322edca3600496afbccc6e.png)
更新时间:2023-10-20 16:27:06
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【推荐1】已知集合
,集合
.
(1)若
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(2)若集合A是集合B的真子集,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5625f7e21fdaa96b7912530f358a5df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56b80d3af946b78f155f7e4f16e7b8a5.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f22a4a0dd7307a1323d25331e60782d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若集合A是集合B的真子集,求实数a的取值范围.
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
解题方法
【推荐2】已知集合
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,
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(1)求集合
;
(2)若
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55f1b20073b3ddca599360bb23e84452.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5949e9bf1c4e40878bb927fb8b6dc894.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0abbe01626e0970aaec2d656aa9226ba.png)
(1)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/908749791b57bf1fc246ccd0eb488b19.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea341c26a5f528d9dc9b3660823fd03f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解答题-问答题
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较易
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【推荐1】已知集合
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f4a1048564fe1782f3dc1012ef9c313.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e45d760b13fb1c40f71915ad3a85323.png)
(1)当a=0时,求A∩B;
(2)若A∩B=
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a837165ca03f9e4ea8964979c95e3bb.png)
您最近一年使用:0次
解答题-问答题
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较易
(0.85)
解题方法
【推荐2】已知集合
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f07336a50d4f90ae073c995882e6421e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb2bbe03ee2e5c5c616186c1c04833dd.png)
(1)求:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ec059370c85ec05cd2113bc2ec239cb.png)
(2)已知
![](https://img.xkw.com/dksih/QBM/2015/11/25/1572306255101952/1572306260525056/STEM/638d71f04d964a739b0276f156ace859.png)
![](https://img.xkw.com/dksih/QBM/2015/11/25/1572306255101952/1572306260525056/STEM/3b7d7ab8202540fdbfba204df5a4fa50.png)
![](https://img.xkw.com/dksih/QBM/2015/11/25/1572306255101952/1572306260525056/STEM/906d8679339e487b8da7cccf140b8458.png)
您最近一年使用:0次