1 . 命题“
或
”的否定形式是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14c3056c140df92836ff95dc3a6753ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/082ef352b3df0733c2401cbb41637e90.png)
A.若![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
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2 . 已知p:
,q:
.
(1)若p是q的必要不充分条件,求实数m的范围;
(2)若
是
的必要不充分条件,求实数m的范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ece8bee2ffe60214fb97f63f8a3c640f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b444b08f2c9d9211a1d43f55971acb51.png)
(1)若p是q的必要不充分条件,求实数m的范围;
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffc1bb9d53a27d484396ad74d6a26e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e26b38e357c7d985656ba7bb3c794a5.png)
您最近一年使用:0次
2022-02-25更新
|
1302次组卷
|
3卷引用:四川省蓉城名校联盟2021-2022学年高二上学期期末联考理科数学试题
3 . 已知命题
:
;
:若
,则
,则下列判断正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cfef2d5ed013fce4137dc1aa588838f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2053e1f50472a9fed67d4c84d9cb938.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707ea658f3a9359f5740d5aab48f7948.png)
A.![]() ![]() ![]() | B.![]() ![]() ![]() |
C.![]() ![]() ![]() | D.![]() ![]() ![]() |
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2022-01-02更新
|
625次组卷
|
3卷引用:宁夏银川市景博中学2021-2022学年高二上学期第二次月考数学(理)试题
4 . 设命题
,
;命题
:
,
,则下列命题为真的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3a4504e8dcecc47c4a664762329c86e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c17be69a062183945d8e30b62fbe208.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47b2a08813f8630fb3cc6c7ab2e423aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cf2e2d1ee12723b26e4b417e91abd27.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
5 . 已知命题p:
,命题q:
,则下列判断正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b0410944f3ca8df82d676975f517426.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6f364d884f8360badadb9977260c5ab.png)
A.p假q假 | B.“p或q”为真 |
C.“p且q”为真 | D.p假q真 |
您最近一年使用:0次
名校
6 . 已知命题
:若
,则
,命题
:若
,则
,在命题:①
②
③
④
中,真命题是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b21208364124b5c477b2ff8df1c2e8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b39f8269ee6226045f1686d6344b6312.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba8073266cfa99b04190473d16b615a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b21208364124b5c477b2ff8df1c2e8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13472bf0353e16784a22e1f890fba40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4ae31dee0e33660e3aea37cf3b4bd20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e45bcd8f6ede8cc2513ad41402f40086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00af7922b21d9dcc2a19f318a20ca192.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10e036ceb2f4b9a542309768aaf35fc0.png)
A.①③ | B.①④ | C.②③ | D.③④ |
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7 . 已知命题
:
,
,命题
:
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ccd7af9298cd5ff19d8866fedb42ec4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36b5c7d843b088be3ee7ae9f8cbcda18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ad5fe274cfc8da2dacfb65801f344ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c461d76fce244455f2a06b866f8ba500.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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名校
8 . 已知命题
是“若
,则
”的否命题,命题
为“
,
”,则下列命题中,假命题是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffb8898d840443e228d34d94056f081e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4120436d6ff0c58109473edc068257c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1485a4756c56f1126b9825d5019d544c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70db248e2d80105c0dd16bb039a1e24d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2021-09-10更新
|
877次组卷
|
10卷引用:江西省赣州市教育发展联盟2021-2022学年高二上学期第7次联考高二数学(文)试题
江西省赣州市教育发展联盟2021-2022学年高二上学期第7次联考高二数学(文)试题河南省大联考2021-2022学年高三上学期阶段性测试(一)文科数学试题河南省大联考2021-2022学年高三上学期阶段性测试(一)理科数学试题河南省十所名校2021-2022学年高三上学期文科数学阶段性测试(一)广西玉林市2022届高三11月第一次统考数学(文)试题广西玉林市2022届高三上学期教学质量监测数学(文)试题河南省信阳市淮滨县第二高级中学2021-2022学年高三上学期第一次月考理科数学试题陕西省延安市富县高级中学2021-2022学年高二上学期期末理科数学试题江西省新余一中2022届毕业年级(补习班)第二次模拟考试数学(文)试题河南省温县第一高级中学2021-2022学年高三上学期1月月考文科数学试题
21-22高二·全国·课后作业
9 . 命题“12既是4的倍数,又是3的倍数”的形式是( )
A.![]() | B.![]() | C.![]() | D.简单命题 |
您最近一年使用:0次