名校
1 . 设集合
或
,
,
.
(1)求
;
(2)若
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57353f4f4a42bd922a4045f64f1efcb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4829e84ccdc74dd118d988dbadaf324.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f38fc907a460fb248629000a74614699.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8b3b3095294a92ab23f80620433fc53.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c6ca098b764e0366d043b69ae9d8f68.png)
您最近一年使用:0次
2020-12-03更新
|
324次组卷
|
2卷引用:安徽省淮北师范大学附属实验中学2020-2021学年高一上学期期中数学试题
2 . (1)已知集合M={x|x2-3x-28≤0},N={x|x2-x-2>0},求M∩N;
(2)已知不等式
的解集是{x|3<x<4},求实数a,b的值.
(2)已知不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2880c261c26fa0f0cb66d11a966c515.png)
您最近一年使用:0次
2020-11-30更新
|
75次组卷
|
2卷引用:江苏省徐州市2020-2021学年高二上学期期中数学试题
名校
3 . 已知集合
,
,
.
(1)求
;
(2)若“
”是“
”的必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db4dcc6c7f893e34fc914cbd5c57dd89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57556eb63fa8e72da4e44b8f9ef29174.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb8834e23263d35075e619675474a384.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/551fd8cd8ea61d794c13074ccd7d6c4e.png)
(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3eb5935678e432e6f1f3180bfdb3175.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2020-11-30更新
|
256次组卷
|
4卷引用:安徽省马鞍山市第二十二中学2020-2021学年高一上学期期中数学试题
解题方法
4 . 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/079ca2b1a8f775a6b2f77a21e4b30f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28ee5497c50dc262de8be21069bb2282.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b02f266bd253738e315e84231235f0d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
名校
5 . 已知全集
,集合
,
.
(1)当
时,求集合
;
(2)若集合
中有且仅有一个正整数,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/126e050f2a0a0da181c2ab7d2459918b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93c49911841bcc29f1691446ff667a85.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/191d9381c4f252fbb5553ba72462d0aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ab0a54771df984e3bd3da84a80cef43.png)
(2)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
6 . 已知集合
,
.
(1)若
,求实数
的取值范围.
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0002be3dd4f5a94ede8fe16015b916bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dc5af387a6cee440f72d479197a5bc1.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
7 . 已知集合
,
.
(1)当
时,求
;
(2)
,求实数m的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c2bcbd080576a83f65c8a74c987cfda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b9851da64b62055700148b3d32239d0.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8a3cc8c48bf54ec8252e5dce6867754.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9097dbcd5c427fafb7cae9801c735b94.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57e64f51caa393af3dcfca4f0b8a5b87.png)
您最近一年使用:0次
名校
解题方法
8 . 设全集为
,不等式
的解集为
,不等式
的解集为
.
(1)求
;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/646ecd47d90aa98859db38a456e355f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13e11c78b5589ee3f16ce25bb220c9f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4b9202c6558705326a6b0c188193876.png)
您最近一年使用:0次
名校
解题方法
9 . 已知集合
,
.
(1)当m=3时,求A∩B,A∪(
);
(2)若A∪B=B,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6da1ff70efa5ed86180c657bcbff55b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b00c25285b390fd739e4d27aaf034b8a.png)
(1)当m=3时,求A∩B,A∪(
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8250496dff397b3e8778755a8fe5d31e.png)
(2)若A∪B=B,求实数m的取值范围.
您最近一年使用:0次
名校
解题方法
10 . 已知集合
,集合
.
(1)若
,且
,求实数
的取值范围.
(2)
,若
是
的必要不充分条件,判断实数
是否存在,若存在求
的范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e2f7f54fc1f80683ea5f415d7b38fde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19b3a2c01b537cf7c294432d623cd832.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c71b2a0394a47e6aa7b2f20a03ac788.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb9d82d19ddbec3a1751d8e91c8551e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82844a05c35503d6575efb20931cca65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a479511a50da604b2fc7398617db8387.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e02cab1add26335b3cb43d5b54c7c853.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2020-11-29更新
|
571次组卷
|
6卷引用:湖北省武汉市第二中学2020-2021学年高一上学期期中数学试题