1 . 已知命题p:
,
,则
是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b2f4895608ae6ac3b32ad28c8e76921.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99fa6ff4a243816c78d595534f1a1ffa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffc1bb9d53a27d484396ad74d6a26e0.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
名校
2 . 命题“
,
”的否定是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cfe951c0b4ddd9d007a147bef01a0c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/feee8161cdcf5108044a758555422edc.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
2024-06-04更新
|
172次组卷
|
2卷引用:河北省保定市部分学校2023-2024学年高二下学期5月期中考试数学试题
3 . 命题“
,
”的否定是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bad5c8a4e4bad474651c0a61de820ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b70b447d62db1c1c1b95bc4eabd6b9b6.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
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4 . 已知命题
,都有
.则命题
的否定为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/053be1852c6e4c16aba9d06912f31960.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ef2cbff7d75f1a47d3710f5ebb3d39d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
名校
5 . 已知命题p:
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e81b4aac721bcd4a49593b48a28a8f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ed35c858138ebce63597187fac88fa6.png)
A.p是真命题,![]() ![]() ![]() |
B.p是真命题,![]() ![]() ![]() |
C.p是假命题,![]() ![]() ![]() |
D.p是假命题,![]() ![]() ![]() |
您最近一年使用:0次
2024-03-08更新
|
944次组卷
|
3卷引用:河北省部分学校联考2024届高三下学期3月模拟(二)数学试题
名校
6 . 命题“
,
”的否定为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4978a2479f37f5a7af5f1b9e5b9f2c37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab089327ac694a8bfe8ebed438b87c5c.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
2024-03-06更新
|
990次组卷
|
4卷引用:河北省百师联盟2024届高三下学期开学摸底联考数学试题
名校
7 . 下列说法正确的是( )
A.“![]() ![]() |
B.命题“![]() ![]() ![]() ![]() |
C.“![]() ![]() |
D.![]() ![]() |
您最近一年使用:0次
8 . 设命题
,
,则
为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3a4504e8dcecc47c4a664762329c86e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4123b4b9e76a410c64a08c0a8c134664.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffc1bb9d53a27d484396ad74d6a26e0.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
9 . 命题“
,
”的否定为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e81b4aac721bcd4a49593b48a28a8f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cd455b64ee12a8cd1ef18ea4011ad91.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
10 . 已知命题
:“
,
”,则
为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4dbe9afeae563561806eac216ee841f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d37660096fb35820bc02bb27d58195fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffc1bb9d53a27d484396ad74d6a26e0.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次