名校
解题方法
1 . 已知集合
,
.
(1)若
,求
;
(2)若
,求实数
的取值集合.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e9ffbc8e06eeedf5ec29b1765bfe424.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61389be46bb9e8878b8a83b606b0c914.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/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2 . 已知全集
,
,
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ba4f1baabfa25071856d0ef5096e8ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/184cfef6afa21afab629269d42fe14be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b207f53f3a8e74fb6055bd9ae217897f.png)
您最近一年使用:0次
名校
解题方法
3 . 已知集合
,集合
.
(1)当
时,求
;
(2)若
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e483601f7861987c97fee57bf02eb15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/680b6d9221e7b32f8573c23fbb4c4030.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/caf22d7d1a965bda25168a233fb6290c.png)
您最近一年使用:0次
2022-01-21更新
|
819次组卷
|
4卷引用:上海市华东师范大学第三附属中学2021-2022学年高一下学期3月月考数学试题
上海市华东师范大学第三附属中学2021-2022学年高一下学期3月月考数学试题上海市大同中学2021-2022学年高一上学期期末数学试题(已下线)突破1.3集合的基本运算(课时训练)(已下线)专题01 集合与逻辑(练习)-2
4 . 已知集合
,
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bbf0c348d5135c1a48e90a3dd071aef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d9bbcccf43733d92755c5243e244e0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
您最近一年使用:0次
5 . 已知全集
,
,
或
,求
(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f58a78803edf88f4006e23703364efa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e80f36156e06ae8be0e56cc85278d609.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5fb3d491a81b148f8988f9d04c4a13e.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1effe079f09633c05c5b97a0b1705422.png)
您最近一年使用:0次
2021-11-25更新
|
473次组卷
|
3卷引用:上海市金山区亭林中学2019-2020学年高一上学期期中数学试题
6 . 解不等式组:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fe26cd136881d2a41f04a20544e69b4.png)
您最近一年使用:0次
名校
7 . 已知集合
,集合
.
(1)求
;
(2)若集合
,且
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27015444e948e59541c4347094675a2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd34f5e0cf54be8f10bd369164cd378f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b0f38ef62fbaa2a6c104cd889f9d22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c29cd450d0feaea9acb27a60430f4a3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2020-12-24更新
|
150次组卷
|
2卷引用:上海市金山中学2020-2021学年高一上学期12月月考数学试题
名校
8 . 已知集合
,集合
,
.
(1)求
,
;
(2)若
是
的必要条件,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec899e239e7b8939f23449699f77dde3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fba8c819a23b2c6cc2a6aab73e8037dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0edc866a3a1789d48c150d0cdb37f764.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f880c998cec27f60fa00fa94c852a3e5.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3eb5935678e432e6f1f3180bfdb3175.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
名校
9 . 已知集合
不等式
有解
,集合
不等式
对任意实数x恒成立
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da2307fdb385eefe2e7d672768194eb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c72b7bc99f78c9a7e92f4ce0d37bb258.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4ca8bdc812627d925f00ed7c145d696.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28a65d1fd0390e39c0606e9b21b97aaa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abafadf002d4ed7fbab33bf13c61bbc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4ca8bdc812627d925f00ed7c145d696.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4afabfd5b4885311f8d9a4bcf791b71.png)
您最近一年使用:0次
名校
10 . 已知集合
,
,其中
,全集
R.
(1)若
,求
;
(2)若![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62360c34e631b9c41ea0992c006e2f74.png)
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e47ed1bc2b5ef9996ef51d5f4ca01bd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19e6ff5544f1cd964baee202ec33b1c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2958030ec9d7543dda1f529593a915e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15fa22efc54f77da4a17374ca8ab67d0.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25bb182c11828ef829a01c0d13f3f9dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62360c34e631b9c41ea0992c006e2f74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c093cbde3d3472d1f7f2b0dff2bc4881.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2017-09-28更新
|
779次组卷
|
5卷引用:上海市金山中学2016-2017学年高一上学期期末考试数学试题