1 . 已知命题
,有
成立;命题
“
”是“
”的充要条件,则下列命题中为真命题的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/248d3fb187b56abeb0317dee8ae6a010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47c044b9fab53e095466ceb5ba3ee449.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce20ef9c08e82df8c7f45bac6dd31d36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d33da711e50e96568facb18cef27165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/677ac9d24c61d0a771bd45b890c98882.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-04-23更新
|
353次组卷
|
2卷引用:贵州省贵阳市五校2023届高三联合考试(五)理科数学试题
名校
2 . 已知命题
:“
,使得
”,命题
:“
是周期为
的周期函数”,则下列命题为真命题的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e567c444decfe3d383b6efbae9b1a3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f183aa0bed46362304029c18adab8e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e47275e9eb7d49a2199867a98bf874d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
3 . 已知命题
:
,
,命题
:“
”是“
,
”的必要不充分条件,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d96b743603ab1c10330622f16db78dbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efcd8a2dd390b606c243fedd9c31a8f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dea134f599285e3d32d2ab3e7186990.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d33da711e50e96568facb18cef27165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/731bdc8d2686a05f12a2ba8a7e3b01be.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2022-11-02更新
|
148次组卷
|
2卷引用:贵州省黔西南州义龙蓝天学校2023届高三上学期第一次月考数学(文)试题
名校
解题方法
4 . 已知命题p:在
中,若
,则
,命题
,
.下列复合命题正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9146192606b1abda29b88e60542e70e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbb60c8c689819d191bb1aebd622b98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5594ce1655290105fe5ebef77d771cfc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d26b5f56d5477a024bbf5670b030bfd5.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2022-09-29更新
|
220次组卷
|
3卷引用:贵州省2023届高三上学期联合考试数学(理)试题
解题方法
5 . 已知命题p:在
中,若
,则
,命题
,
.下列复合命题正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/415fa5dcb3131f630c7f21f17f9469a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbb60c8c689819d191bb1aebd622b98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db92bc999259be07ca8943786132afc7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e21e715a0d10f92f03508b75a18de3ba.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
6 . 以下命题是真命题的是( )
A.方差和标准差都是刻画样本数据分散程度的统计量 |
B.若m为数据![]() ![]() |
C.回归直线可能不经过样本点的中心![]() |
D.若“![]() ![]() |
您最近一年使用:0次
2022-03-01更新
|
174次组卷
|
2卷引用:贵州省贵阳市普通中学2021-2022学年高二上学期期末监测考试数学(理)试题
名校
7 . 已知命题
:
中,如果
,那么
;命题
:
中,如果
,那么
,则下列命题是真命题的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d20befb31b8e0deb0604491ab8ab7cd7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35e1bd4f72b3edd9647378d1191857fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50c00673c1a4c2f66f10014ecfede499.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc8c65bea2c80af038768b74250c694e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2021-11-05更新
|
330次组卷
|
3卷引用:贵州省黔西南州赛文高级中学2021-2022学年高二上学期第三次月考数学(理)试题
名校
8 . 已知命题
:
,
,命题
:
,
,下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09c5e0ad5b48dc65c82e5e66adfc0100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/562dd1a691142b78672b370e8568dc52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c780149aef1bd77162e85f7f8906a6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79e3dc8b10fab21c16c98e11748ecdfe.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
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9 . 已知命题
的否定是
;命题
,
.下列说法错误的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96825851e84ed501e75577e84e6beb97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93a1b4fbfe07f08f33345de4592c996a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4299158728dc0c92ab55c0d15faf0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/824486ee47c6b588a4866eef177572bc.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2021-08-15更新
|
456次组卷
|
3卷引用:贵州省贵阳市五校(贵阳民中 贵阳九中 贵州省实验中学 贵阳二中 贵阳八中)2022届高三上学期联合考试(二)数学(文)试题
名校
解题方法
10 . 已知命题
:
,
恒成立,命题
:
,使得
.则下列命题中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c780149aef1bd77162e85f7f8906a6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59797f9f469deca2f53da70985706e43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/045748e3e58bfc29cf00ea0b80d2d56b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5addb33d0c51c49fa93cf4a64aa1acb7.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2021-07-26更新
|
532次组卷
|
4卷引用:贵州省兴义市第八中学2024届高三上学期第三次月考数学考试题
贵州省兴义市第八中学2024届高三上学期第三次月考数学考试题江西省景德镇一中2022届高三7月月考数学(理)试题江西省九江市柴桑区第一中学2022届高三上学期第二次月考数学(理)试题(已下线)专题07 常用逻辑用语-备战2022年高考数学(理)母题题源解密(全国甲卷)