名校
解题方法
1 . 设集合
,
,
.
(1)若
时,求
;
(2)若“
”是“
”的充分不必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0a55094022a875f0490ba5f4e34f034.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8a192f52d5d762774db1813aa6373fc.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8a3cc8c48bf54ec8252e5dce6867754.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cc5fac2251889f3f793537e01c824d3.png)
(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-11-26更新
|
236次组卷
|
2卷引用:西藏自治区拉萨市2023-2024学年高一上学期期末联考数学试题
名校
2 . 已知集合
,
,且
,则实数
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81a4c655ae2029c0c32e950b20e9bb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/febe602ddef165d95e545631b2a257fd.png)
![](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
2021-10-26更新
|
692次组卷
|
4卷引用:西藏拉萨那曲高级中学2021-2022学年高一上学期期中考试数学试题
名校
解题方法
3 . 1.已知集合
,集合
.
(1)求常数m、n的值;
(2)设
,且p是q的充分不必要条件,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/899bb0e19d53e850bcad2bf7c0d2fc3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/823b7c84ed2f676174678455a2bd4062.png)
(1)求常数m、n的值;
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1172c80b0d9bcb52d4071f27171819ad.png)
您最近一年使用:0次
2021-11-09更新
|
474次组卷
|
6卷引用:西藏自治区拉萨中学2021-2022学年高二上学期第四次月考数学试题
名校
解题方法
4 . 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/da3c631d4ab75e1821862a863fdc5313.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c84f4ee532d30afcc60a2c648f4cd7c4.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa4c355f11471a38f5583a434a1ddeb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf22d7d1a965bda25168a233fb6290c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2021-11-29更新
|
297次组卷
|
3卷引用:西藏拉萨市第二高级中学2021-2022学年高一上学期期中考试数学试题
名校
5 . 已知集合
,
,全集
.
(1)当
时,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e5999852048bf792378346c4bb8f63b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1171bffa47acec0d390a5f3bc790b01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/169647549f79e22cce3b0f105177d9ef.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
2019-11-07更新
|
334次组卷
|
5卷引用:西藏拉萨中学2020-2021学年高一上学期期末考试数学试题
解题方法
6 . 已知集合
,
,
(1)求
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6542327308cd91270d40cc2206f1337.png)
(2)若集合
,且
,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36169f7aeed4cfc1cde01fef578ad9fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5aeb51b6f73482b380e21614b329bfab.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d589fa930da5a9f6ba3db427432bd20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6542327308cd91270d40cc2206f1337.png)
(2)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7a7b2e5d720f6448b819c6e6472be22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92186fdbcf1e66c74fb3d1db3e13ddfc.png)
您最近一年使用:0次
7 . 全集
,若集合
,
.
(1)求
,
,
;
(2)若集合
,
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81842fe905d65515c3f1378723b287fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b92969e270e76f6a0204cae3cb224c1.png)
(1)求
![](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/bfebbdc092f4dc3a8dbe73ee52a02c96.png)
(2)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3921ed4424f9495a62e1ca2b4f620f67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22882310035db6d3d953e060b0c91733.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2016-12-04更新
|
378次组卷
|
3卷引用:西藏拉萨市那曲二高2018-2019学年高一上学期期末数学试题