名校
解题方法
1 . 已知集合
.
(1)若
,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d32bb810466fa61ce4962098626daae.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)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
2016-12-04更新
|
436次组卷
|
4卷引用:2016届江苏省启东中学高三上学期第一次月考数学试卷
解题方法
2 . 若集合
,
,且
,求由
的可取值组成的集合;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17ffee640711ae8c94fc0aa8fdef6d9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61117af9a51a9b36de10d49c47f668af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c59f604d5000d3054349cd8399d8f52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
3 . 已知集合
,
.
(1)求
;
(2)若集合
不是空集,且
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/967e0133b15c76d75261f3b278e36ba6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a8e8b1b5466eb9130343f92b0acd5c3.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e888790506843d319a27754e2f93fac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c6ca098b764e0366d043b69ae9d8f68.png)
您最近一年使用:0次
4 . 设集合
,集合
,集合
中满足条件 “
”的元素个数记为
.
(1)求
和
的值;
(2)当
时,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d9c9ad6bf902f15caa5de470deb0024.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27f2d2e3625c38ca195fcbe0fb123648.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3cfeacc29e6a61c5b3b4e439c0a91df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73aa694655dd25256efa3778fd198cb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9612c6c5fd44efd9e1346dfe433118da.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a639d13faa2e8ba41e49cd18fe5c7292.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a8a1f31defb975682c69c42753e02e8.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb7961cbe98aac6a5fdee94582c341b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6646ae1a7cabeed166f1dd82773c7a9e.png)
您最近一年使用:0次
2017-09-10更新
|
177次组卷
|
2卷引用:江苏省苏州市2018届高三暑假自主学习测试数学试题
5 . 已知集合
,集合B=![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5493c9edc2936e25705e450baf3b04c8.png)
(1)当
时,求
;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b9f70cab8216ee48ef1565578e30383.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5493c9edc2936e25705e450baf3b04c8.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aed39f5aca78934fb383402433fe549.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eceac03b1f703d7666d91f1fc952cfad.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
解题方法
6 . 已知集合
.
(1)当
时,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e935ca138e60e4e35cf181f3d5d542e.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
7 . 已知全集为实数集R,集合
,
.
求
,
;
已知集合
,若
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ecff0ad29f92f2c3d18a5a576ca3180.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f842d921d8af1858fe8db245c7e94511.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4141b26d2c32655003494a91ad6331b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06cfe33e358e7b7a18842a9a2bc9d119.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31d8a7acad793ece52c78eb7fed481c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65863c1abad833b79c303bfca24f535c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed1962531fea85e6c6e3e8cf909fb8e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f937fbefe53d8db8388dbe59e2aeb6c0.png)
您最近一年使用:0次
2017-02-08更新
|
393次组卷
|
4卷引用:2016-2017学年江苏盐城阜宁县高一上学期期中数学试卷
11-12高二下·福建·期中
名校
8 . 已知集合A={x|x2-3x-10≤0},集合B={x|p+1≤x≤2p-1}.若B
A,求实数p的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/637904facd16726fbfccb679e901e68a.png)
您最近一年使用:0次
2016-12-04更新
|
374次组卷
|
3卷引用:2015-2016学年江苏省南通市天星湖中学高一上第一阶段考试数学试卷
2015-2016学年江苏省南通市天星湖中学高一上第一阶段考试数学试卷(已下线)2011—2012学年福建省五校高二下学期期中联考文科数学试卷内蒙古自治区乌兰察布市集宁区内蒙古集宁一中(西校区)2019-2020学年高二上学期12月月考数学(文)试题
名校
9 . 已知全集
,集合
,
.
(1)当
时,求集合
及
;
(2)当
时,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a346010d7747bc6708e9308264cd7393.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de43bb559156c91975c2580c65b50973.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e94f16d5ed858699bfea5039a7bf8ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0408a44fd7c73db8cc1fe8ea88474bc5.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf22d7d1a965bda25168a233fb6290c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
10 . 设集合
,
.
若
,求
;
若
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1b06654c6a604735b9a943380b175ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d79f234506e276af99b09ce6d417c1e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4141b26d2c32655003494a91ad6331b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7101986dc64a0b7b4ac364592b5f9de2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06cfe33e358e7b7a18842a9a2bc9d119.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65863c1abad833b79c303bfca24f535c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8261d519ab0b11f192dc5c4c6fbaaa5.png)
您最近一年使用:0次
2016-12-04更新
|
931次组卷
|
2卷引用:2017届江苏南通市如东县等高三10月联考数学试卷