名校
1 . 对于变量
,条件![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51441c8788ff11be766766227793246d.png)
,条件![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce20ef9c08e82df8c7f45bac6dd31d36.png)
,则
是
的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51441c8788ff11be766766227793246d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4e482e4b0a8d1eef67ef0066839af65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce20ef9c08e82df8c7f45bac6dd31d36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70b9c582302b8768bf5ab8ff5a5a1c20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
A.充要条件 | B.充分不必要条件 | C.必要不充分条件 | D.既不充分也不必要条件 |
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2 . 命题“
”的否定是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d59a6a326b53bd8f6ad7804f5b347a29.png)
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2024-04-02更新
|
447次组卷
|
2卷引用:云南省昭通市教研联盟2023-2024学年高一上学期期末考试数学试卷
名校
3 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f0a9055337eaf92ba84b661e6f7e769.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-03-29更新
|
451次组卷
|
2卷引用:安徽省蚌埠市固镇县毛坦厂实验中学联考2023-2024学年高一上学期1月期末教学质量抽测数学试题
4 . 下列结论中正确的个数是( )
①命题“有些平行四边形是矩形”是存在量词命题;
②命题“
”是全称量词命题;
③命题“
”的否定为“
”;
④命题“
”是真命题;
①命题“有些平行四边形是矩形”是存在量词命题;
②命题“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/218fb85ecfba9a607322e655b8c881bd.png)
③命题“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ea4e2b7c2497171d1e67baafdcb8cc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/843c90fc714cde532f3f9c74a97ce520.png)
④命题“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2a0b7ac8de9b82840844ec88fbd0651.png)
A.0 | B.1 | C.2 | D.3 |
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5 . 已知集合
,集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c537a6b8010f5a1feb95af4141689907.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2af3aaf21608582b93d72d2ed34f507b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
6 . 已知集合,
,则
( )
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-03-14更新
|
299次组卷
|
2卷引用:贵州省安顺市2023-2024学年高一上学期期末教学质量监测考试数学试题
名校
7 . 命题“
,
”的否定为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ad5fe274cfc8da2dacfb65801f344ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e873528ea9b742780217c76c96f8dd5.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
2024-03-12更新
|
335次组卷
|
2卷引用:山西省吕梁市2023-2024学年高一上学期期末调研测试数学试题
解题方法
8 . 已知集合
,
,若
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d78e3eecdf9a2a9dbb594ce7b72a1e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04e18306ebf275f54eb946ddb7c38397.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.1 | B.2 | C.1或2 | D.1或![]() |
您最近一年使用:0次
9 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/726687ff42bf567c55e043927f484deb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4882158768452d864c0505a8f6a7e44e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
10 . 已知命题
:
是素数,则
为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5763e6a285d522dd81f7c778dc2271e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffc1bb9d53a27d484396ad74d6a26e0.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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