设集合
,
.
(1)若
,求
;
(2)若
,求实数
的取值集合.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4dcaaa1427d6ba95cc4c719a49951f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0117c1b4514aa9301e4fd672ebaafcb.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d259db9bb0e132881e875a77d324057.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc5ef7cc3d811acb909f8920130fbbd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
更新时间:2016-12-04 13:29:59
|
相似题推荐
解答题-问答题
|
较易
(0.85)
名校
【推荐1】已知集合
,集合
.
(1)当
时,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/355d465147c2b2aeeaaca6a6a6905701.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/523715f7a346e3380632120df2406c0c.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4268b1c150332aa45b47d7454de1adb4.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
|
较易
(0.85)
名校
【推荐2】已知不等式
的解集为A,不等式
的解集为B.
(1)求
;
(2)若不等式
的解集为
,求不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5e1bcced697608aa2a6c6afcc181da7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd70308643da70525bbf461e6faf6ab8.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8023e1902803a7939d2aa32ba9e2d44f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/457853ae29f0278abc632d2157a2a90c.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
名校
【推荐1】设全集
,
,
.
⑴当
时,求
.
⑵若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/940581e270411226564af4a44692077e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ddc4a68c4db5ad2394d226873093a96.png)
⑴当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19130604a5110fb383f16c57acc8bb82.png)
⑵若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ceb1f338fa60976229d7ec6531b626.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
|
较易
(0.85)
名校
【推荐2】设全集
,集合
,
.
求
;
若集合
,满足![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c82081fea135f079e567da260d4b6585.png)
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45a5e17319bf1b3090640d5ecc7dbbf0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73ed2d3c9c3cbb6798d92f1e04106f20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9da8eebd1d1fd636538203a6777fb4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4141b26d2c32655003494a91ad6331b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2c54b51376fe5f6296230c568a3966c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65863c1abad833b79c303bfca24f535c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fc4be41c9075b9b2b3fde71d4c7e1e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c82081fea135f079e567da260d4b6585.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2df1bc516cf59796f7610454440afc4.png)
您最近一年使用:0次