名校
1 . 已知全集
,集合
,
.
(1)求
;
(2)若集合
,且
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2279bc4cd48de1881f999a9047bb90a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9684f507033306b55af2aee5b00adb27.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/211fba2f88a04b075dbf781613b17178.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e968937d457d9e2237b401077ff224a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2021-12-06更新
|
735次组卷
|
3卷引用:重庆市第一中学校2021-2022学年高一上学期期中数学试题
重庆市第一中学校2021-2022学年高一上学期期中数学试题江苏省扬州中学2021-2022学年高一上学期12月月考数学试题(已下线)北京市北京亦庄实验中学2021-2022学年高二下学期期末教与学质量诊断数学Ⅱ试题
名校
解题方法
2 . 已知集合
,
.
(1)求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5b081ac5671688fa0f9408a47dafc3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b62082eed37d2443016a22ee963aa9dc.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
3 . 已知集合
且
.
(1)若“命题
”是真命题,求m的取值范围.
(2)“命题
”是真命题,求m的取值范围
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047721dfc1a9638d54cd4ddc1ba0e471.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/928cd155cf20033821c58ab602111bd6.png)
(1)若“命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0b6f4647c507374ef626dd71713d579.png)
(2)“命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d975d5413e51d47c275f5943c4198460.png)
您最近一年使用:0次
2021-11-28更新
|
269次组卷
|
4卷引用:重庆市凤鸣山中学2021-2022学年高一上学期11月月考数学试题
名校
解题方法
4 . 已知集合
,
.
(1)若
,求实数m的取值范围;
(2)若
且
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0842256fdaa2cd4c57e4f7b94c967fcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58ff1ff166f26544178723f4ca8a9f6a.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c93bd4e8b2f3bbaeca9608d1904cf3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be0d0caea588e51bfe8433a09632f224.png)
您最近一年使用:0次
2021-11-24更新
|
213次组卷
|
2卷引用:重庆市清华中学校2021-2022学年高一上学期10月月考数学试题
名校
解题方法
5 . 集合
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63a2b004fa0c0693ee952121af477309.png)
(1)当
,求
,
;
(2)若
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0101bd07338280e14e56484655a31d49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63a2b004fa0c0693ee952121af477309.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c7a1d739890a8951586e23b78b035bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31333463f002b68938ee903c9dfbe125.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
您最近一年使用:0次
名校
6 . 已知集合
,若
,则实数
的值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8006eedbabab3e7512dcad3f047afd8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbc992c9e51d4b22232adf6bb5c8055a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
解题方法
7 . 设集合
或
,
,
.
(1)求
,
;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c938f4b934be37f3380cd01fd2942fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074a2025262fb224ccab1efd1c8c992b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7667001560bced3113b79c8c73204d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/401d6044445fd404196b22c4ba36b662.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dafdf3af8328c319bb6778f647d480ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
解题方法
8 . 已知集合
,集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c4372f35255ac68f2f9fe5e41a0154a.png)
(1)若集合
,求实数
的值;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee6314eed27b629d3fcd504355c669d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c4372f35255ac68f2f9fe5e41a0154a.png)
(1)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/906ea02bdb4a1f6dc7d477109486c6de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
解题方法
9 . 设全集
,集合
,
.
(1)若集合
恰有一个元素,求实数
的值;
(2)若
,
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38660b5493ccdb5469191910b3f20389.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a28c3ac11b737d7c20d33019d7ef3fce.png)
(1)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9b60ac7cdab2b01e7a538e3e8c06f46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8f468e3d7c3692c178520142f0e939a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
您最近一年使用:0次
2021-11-09更新
|
338次组卷
|
3卷引用:重庆市南开中学2021-2022学年高一上学期期中数学试题
名校
解题方法
10 . 在①
;②“
“是“
”的充分不必要条件;③
这三个条件中任选一个,补充到本题第(2)问的横线处,求解下列问题.
问题:已知集合
.
(1)当
时,求
;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/577a261a8fda9d8197a300d0b557d380.png)
(2)若_______,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
问题:已知集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895a4806a5b3502b7f3aa5033a6eeda9.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/577a261a8fda9d8197a300d0b557d380.png)
(2)若_______,求实数a的取值范围.
您最近一年使用:0次
2021-11-08更新
|
847次组卷
|
6卷引用:重庆市缙云教育联盟2021-2022学年高一上学期12月月考数学试题