名校
1 . 命题“
,
”的否定是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c780149aef1bd77162e85f7f8906a6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e57822964a29414433f8bba0d10fde13.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
2022-01-16更新
|
524次组卷
|
4卷引用:四川省成都市第七中学2021-2022学年高二上学期12月阶段性测试数学(理)试题
2 . 已知命题
,
,则
是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a133fa8172d41c70c25d623f3dddd15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2e0b349cd216cfbe4c3e19eedb06f7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffc1bb9d53a27d484396ad74d6a26e0.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
2021-07-29更新
|
282次组卷
|
2卷引用:四川省宜宾市2020-2021学年高二下学期调研考试(期末)数学(文)试题
3 . 命题“
,
或
”的否定形式是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02cdab65718a2348c2339da2ed817edd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6f3371d385140136345c0e7b17699d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a00de2c7f4179d80ddac6ae626ad1cd.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
4 . 命题“
,
或
”的否定形式是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02cdab65718a2348c2339da2ed817edd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6f3371d385140136345c0e7b17699d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a00de2c7f4179d80ddac6ae626ad1cd.png)
A.![]() ![]() | B.![]() ![]() ![]() |
C.![]() ![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
5 . 已知命题
,
, 则
为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bea9702708f8463975c94119fa50f61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cc1c98c9dcab33fe2908ebff7bbec97.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
6 . 若
:
,
,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/05611fbe265ef9e3d4a8b1821bcbc1eb.png)
A.![]() ![]() ![]() | B.![]() ![]() ![]() |
C.![]() ![]() ![]() | D.![]() ![]() ![]() |
您最近一年使用:0次
2021-01-14更新
|
271次组卷
|
7卷引用:四川省广安市2020-2021学年高二上学期期末数学理科试题
名校
7 . 全称命题“
,
有一个正因数”的否定是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8ae0c8101b9c55574622e1f8133ae6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2020-11-27更新
|
157次组卷
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3卷引用:四川省乐山市2020-2021学年高二上学期期末数学文科试题