名校
解题方法
1 . 已知集合
.
(1)当
时,求
;
(2)若__________,求实数a的取值范围.
请从①
,②
,③
,这三个条件中选一个填入(2)中横线顶处,并完成第(2)问的解答.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0c04b7d9ebc0a8db936d3f565cc4ac3.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6335e7579ada89f23c50c623874bf06a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9795cfcb301e51b2f628ff95d7c85c4.png)
(2)若__________,求实数a的取值范围.
请从①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d97b89b661205708783c517deaa3db39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41b4a0e6a36a55f3c64af3f773f05f8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc1489e16f941818cc5379bc0848a8f7.png)
您最近一年使用:0次
名校
解题方法
2 . 已知集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16c12fae5145c8e2caaea9888b1849d2.png)
(1)若命题
是真命题,求m的取值范围;
(2)若命题
是真命题,求m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16c12fae5145c8e2caaea9888b1849d2.png)
(1)若命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53e5a3de57fbb5d4d8237b24212f769f.png)
(2)若命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00376d93c28984e89213e1c747faf658.png)
您最近一年使用:0次
2022-10-22更新
|
419次组卷
|
4卷引用:河北省石家庄市二十八中2022-2023学年高一上学期第一次月考数学试题
河北省石家庄市二十八中2022-2023学年高一上学期第一次月考数学试题(已下线)1.5 全称量词与存在量词(4大题型)精练-【题型分类归纳】四川省眉山市仁寿第一中学南校区2023-2024学年高一新生上学期入学考试数学试题广东省惠州市实验中学2023-2024学年高一上学期10月月考数学试题
名校
解题方法
3 . 已知函数
.
(1)当
时,解不等式
;
(2)若函数
有且只有一个零点,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab07e09bef934df5b06e09fbdda00f60.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d8f8c99ed4f1fbbb17b36ed96bbcb98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9cbfbe6ea4ccb03bcc6c8cb0bd025a5.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4aefb9a6546fda57cbea1e02d4cbead.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9faeed172ec5b88966b0d1c52748d41.png)
您最近一年使用:0次
2022-10-22更新
|
256次组卷
|
3卷引用:河北省衡水市第十三中学2022-2023学年高一下学期开学考试数学试题
名校
解题方法
4 . 已知集合
,
或
.
(1)若
,求
;
(2)
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a52869c7a6104d90ca92ba43cf60034.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96ef0a18fd1c947d2e8c058ab27bd2d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a1c94d231167622a45f5d342773712a.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42b8b2d521c05b7123216648a9bb3671.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38ee569a8ff677073ef2b7aaac3ce69f.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0f776e594404d68252779e9ef6aa1ab.png)
您最近一年使用:0次
2022-10-19更新
|
524次组卷
|
3卷引用:河北省石家庄市一中2022-2023学年高一上学期第一次月考数学试题
名校
5 . 已知
,
,若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6b971a87148ce5726dd5cc2f2480150.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa725f475cb1bfe42b4e94fd833db26b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41b4a0e6a36a55f3c64af3f773f05f8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4887473a8091e1ef53a169cc9f211e3a.png)
您最近一年使用:0次
名校
6 . 设集合
,
,
,
,若
.
(1)求集合A,B;
(2)定义集合A、B的一种运算:
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5fa4cbdb62f9d9e7e22c56171031b9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6be3810d5f3782a2588a89f783e8861.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/473cde34d30af32e391194ae7cf58754.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc8e6101368ba2acca505937e71245a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af09890b287b76f71c8a594c53da8839.png)
(1)求集合A,B;
(2)定义集合A、B的一种运算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af5b45f48cff2537ec153f728807a1f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff5231cb0bfedf2f963c1830adfd74aa.png)
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2022-10-16更新
|
97次组卷
|
3卷引用:河北省沧州市部分学校2022-2023学年高一上学期第一次阶段测试数学试题
名校
7 . 已知集合
.
(1)若
,求m的取值集合;
(2)若
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/668127a3ccc94082285ad7b6fe42f9c5.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60a44a5697a94e85d8c0ab1d6e28a5dc.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76390b936a4cdc96800af8cb958c01aa.png)
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2022-10-11更新
|
121次组卷
|
3卷引用:河北省邯郸市涉县第一中学2023-2024学年高一上学期10月月考数学试题
解题方法
8 . 已知集合
,
,若
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4281221ee1e24c0648b49e25dd194ea0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a44eb8371f95a6ce12485f23a3cdf41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
您最近一年使用:0次
名校
解题方法
9 . 已知集合
,
.
(1)当
时,求
;
(2)若__________,求实数a的取值范围.
请从①
,②
,③
这三个条件中选一个填入(2)中横线处,并完成第(2)问的解答.(如果选择多个条件分别解答,按第一个解答计分)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdfffbd2a7bc1c5ea68b16ba4f18fb37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3e187f1ad0a35028136056f40123b44.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/200f24e682c93e02a87f3f9d57dc5d40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若__________,求实数a的取值范围.
请从①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8dea2ec0ee982384d2009e33b78ce71.png)
您最近一年使用:0次
2022-10-10更新
|
236次组卷
|
4卷引用:河北省唐县第一中学2022-2023学年高一上学期10月月考数学试题
名校
10 . 已知集合
,
或
.
(1)求
,
;
(2)若集合
,且
,
为真命题,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60cb2eddaae950641648d4f711b9ee2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28f47a006fd81efdd814246f4a9d5f42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61b700dc51dce8dd6f00d1d1905672d9.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/263c14c91031d4566e0cea585ae07ea5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94b0cbfbb7f9547c3bdcc8356d456935.png)
(2)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74749a4160641e18b20cf2e1201fd21b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79c1ed9f568471097d3993ac8eb5b1be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7848c89302a41e9576530313fc3e61b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2022-10-04更新
|
755次组卷
|
3卷引用:河北省秦皇岛市青龙满族自治县实验中学2022-2023学年高一上学期9月月考数学试题