1 . 集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12ab041ac5e9be0b9518df4f49e1386f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
您最近一年使用:0次
名校
2 . 已知函数
是定义在
的奇函数,则实数b的值为_________ ;若函数
,如果对于
,
,使得
,则实数a的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14145aef1b08838822119983c73ffa0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ead3fdcb8fe8f5eb3dbe7d96cabc28b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e24647e8a0a865321229002f5e1f957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/999d8d1d7ee532e54f3a40a08f91fc3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c79fc75ed042e4125ab52ccf71f9790e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e63bbadc6250f7139836ede33205550.png)
您最近一年使用:0次
2022-03-15更新
|
356次组卷
|
3卷引用:天津市杨村第一中学、宝坻第一中学等五校2021-2022学年高一上学期期末联考数学试题
天津市杨村第一中学、宝坻第一中学等五校2021-2022学年高一上学期期末联考数学试题福建省泉州市第六中学2021-2022学年高二下学期期中模块测试数学试题(已下线)期末测试卷01(培优卷)-【满分计划】2022-2023学年高一数学阶段性复习测试卷(苏教版2019必修第一册)
3 . 设命题
,
.若
为假命题,则实数
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf412e40a85403fd9aeb9a866f874d1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1271e268662331105e5cb6caa9e781f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2022-11-11更新
|
349次组卷
|
3卷引用:天津市五校联考2022-2023学年高三上学期期中数学试题
名校
解题方法
4 . 已知命题
,
,如果命题p是命题q的充分不必要条件,则实数m的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02f436681bebcdb945f55dc3f11582ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8d26240cb02a89ff760d67774372c18.png)
您最近一年使用:0次
名校
解题方法
5 . 已知
,命题
,命题
,若命题
均为真命题,则实数
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bbdef421c976962a270a2beabbad91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30805c16bd46625c63484d8c9df58976.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d73b7677ccd72a07e528e8ad4aede9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cd5371a6f0f82c65dd22f75f8b807c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-10-14更新
|
202次组卷
|
5卷引用:天津市第四十二中学2023-2024学年高三上学期10月月考数学试题
天津市第四十二中学2023-2024学年高三上学期10月月考数学试题河南省商丘市第一高级中学2019-2020高二下学期期中考试数学(文)试卷河南省商丘市第一高级中学2019-2020高二下学期期中考试数学(理)试卷(已下线)考点5 量词的应用 --2024届高考数学考点总动员【讲】(已下线)专题01 集合和常用逻辑用语(6大题型)(练习)
名校
6 . 下列四种说法:
①命题“
,使得
”的否定是“
,都有
”;
②“
”是“直线
与直线
相互垂直”的必要不充分条件;
③过点(
,1)且与函数
图象相切的直线方程是
.
④一个袋子装有2个红球和2个白球,现从袋中取出1个球,然后放回袋中,再取出一个球,则两次取出的两个球恰好是同色的概率是
.
其中正确说法的序号是_________ .
①命题“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1485a4756c56f1126b9825d5019d544c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49d3a6268e9eded3dba57ab5d93cf556.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c780149aef1bd77162e85f7f8906a6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51397d3252620200d1bfcccf05711082.png)
②“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0db2c49919467a2e14540f2aabd05cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe3c129a216baf5b233e71c1cb946790.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65fd61567bbaa3e7509f384c681e2b33.png)
③过点(
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f42b2a9736c8943106472a7398d2892.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fade61dc331031cdc9932aa9e099e2a.png)
④一个袋子装有2个红球和2个白球,现从袋中取出1个球,然后放回袋中,再取出一个球,则两次取出的两个球恰好是同色的概率是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
其中正确说法的序号是
您最近一年使用:0次
2021-01-08更新
|
598次组卷
|
2卷引用:天津市红桥区2020-2021学年高三上学期期末数学试题
解题方法
7 . 已知下列命题:
①命题:“
,
”的否定是:“
,
”;
②若
,则
,
;
③若
,则
,
;
④等差数列
的前
项和为
,若
,则
;
⑤在
中,若
,则
.
其中真命题是________________ .(只填写序号)
①命题:“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fb49f7407b400d314e55972e4376711.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41c338589ee42165471b7a0328508950.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87d374ca687bd81e60d70bf24c99fb8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6e63868933ac4e413af3b78a841edbd.png)
②若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b586d5da50edf2b5d624b1f3368570eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c780149aef1bd77162e85f7f8906a6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69d88a41a8c39757a1bbcc8ae9052c67.png)
③若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a81a37e05f73b403777cb6efdb2ca3a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a28e0ab7243fc8133982902400c531f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14d6cd6c41f47a05d68ba4c933dd1761.png)
④等差数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb0abedd59476f8793d5a8948590a70c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26de461c33b78123e272a85ec6a86c7b.png)
⑤在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca51be437b1a97ca92aa1159ab71102c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19dc38d888741a1b2e95fe0773a48c38.png)
其中真命题是
您最近一年使用:0次
2022-04-29更新
|
355次组卷
|
2卷引用:天津市红桥区2017届高三下学期一模文科数学试题
解题方法
8 . 已知集合
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/695797cbadfe77a292710550f4482427.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/540546e4aa8d00c4c67c166b5fdf2a94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/795ce8f6cee5d09a59e1791e7223f363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f943cf0ab14d362b68f5307bf80654be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/695797cbadfe77a292710550f4482427.png)
您最近一年使用:0次
9 . 已知集合
,
,若
,则实数
的值为________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2305c68cdab88965de217092948bac3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e952b4ff3baaa058421599df190c6aaa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c613dd3bc16115f631f37e92edf1c9bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4887473a8091e1ef53a169cc9f211e3a.png)
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2022-10-19更新
|
327次组卷
|
6卷引用:天津市河东区2023-2024学年高一上学期11月期中数学试题
解题方法
10 . 已知集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/514334f933046a9df51dd353a95bef8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d9f593e41aff59af76133fbd453a9ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
您最近一年使用:0次