设全集为
,集合
,
,
(1)求:
,
;
(2)若集合
,满足
,求实数
的取值范围
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7c5176a9167b00a6cdb78c21231fe9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4611492278aa7aee5dbca0e52c0a6431.png)
(1)求:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a56eb864b1a684c36d58ac8f9e3ea24.png)
(2)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/baac8ca87c94102c4b7f4381b8bbc1ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/438a4fbc4db6a280ed1f2cde04105b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
更新时间:2021-09-15 08:33:44
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解题方法
【推荐1】已知集合
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(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfb17a2a90cd479b604258d1258e9636.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/959f3c514abb15185a429e1b2f1674e5.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
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
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(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f22a4a0dd7307a1323d25331e60782d8.png)
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(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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名校
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f99bae0ec44cfadf013f92a2d7a0c64.png)
(1)若,求a的取值范围;
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您最近一年使用:0次
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较易
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解题方法
【推荐2】已知集合
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebda1e10501e02f31ca51dbee169cc9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/916847227925cae2dfa366f442f1dadb.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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较易
(0.85)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a64f0e7573ba0e076f4601af49a337a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c4e44fc1125dc258e2f871acf8c030c.png)
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(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f22a4a0dd7307a1323d25331e60782d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9ee4df3cd0c5982eec8be19e136130.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5207a956f783588ad0f1df179de2dc46.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解答题-问答题
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较易
(0.85)
名校
解题方法
【推荐2】已知全集
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f364cf29358f1a45974031d17abae0b4.png)
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