1 . 命题“
,则
”的否定是_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6422b9c2e93a91fe9e39ce4d9dabb0fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7987fdb1cf9adc3e3a085fa84525ca93.png)
您最近一年使用:0次
2 . 若某集合有32个子集,则该集合有______ 个元素.
您最近一年使用:0次
名校
3 . 设
,则
与
的关系是 _____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/975273be80a0b11ccd546dcebc0743e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
您最近一年使用:0次
4 . 满足
的集合
的个数是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7155e16c9f4273f7b29ff661b8e31d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
您最近一年使用:0次
2023-11-03更新
|
251次组卷
|
2卷引用:四川省凉山州西昌市2022-2023学年高一上学期期中考试数学试题
名校
解题方法
5 . 已知集合
,函数
.若命题“存在
,使得
”为假命题,则实数a的取值范围______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31730c66836e1850cb3d2f1fa6790b73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa0e3585767b4e70c526726a7b73b379.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4994b0dae849313166b4dc20049a8650.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b6700237e42df2f85392e4244ba0302.png)
您最近一年使用:0次
2023-10-31更新
|
208次组卷
|
2卷引用:四川省攀枝花市第三高级中学2022-2023学年高一上学期期中考试数学试题
解题方法
6 . 已知集合
.给定一个函数
,定义集合
.若
对任意的
成立,则称该函数
具有性质“p”.写出一个具有性质“p”的函数______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15435ce3ac7c9cba8c9fee03aefa3dec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e4f2befeabc5a468ff0d4e223735225.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e847907fda445c04edd732d1b77acc88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e145b6046bc80d0ffecc61ac67c87ca1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
您最近一年使用:0次
7 . 若命题“存在
,使得
”是假命题,则实数a的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fbff3170097b2d504affee5a0038938.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86474b8b559afef08fa4ea228f84b77e.png)
您最近一年使用:0次
名校
解题方法
8 . 已知集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c0db986205088587feae84eeb0da600.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ed9af4835d05e5aec0c535eec9247c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
您最近一年使用:0次
名校
9 . 若
,
,定义
且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65c455898d3aea0beb4eb961b1c30cbe.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2c93aa5fe8edb36d2f963e3191cbca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c09bc2bfe585b74a7102f6f0d6e14af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df342e791e10111947f80f4740f12fb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfcc4b0bd01c717cac051a0e626a6171.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65c455898d3aea0beb4eb961b1c30cbe.png)
您最近一年使用:0次
2023-09-30更新
|
168次组卷
|
2卷引用:广东省深圳市龙津中学2022-2023学年高一上学期期中考试数学试题
10 . 下列命题中正确的是___________ .(填写序号)
(1)“若
,则
”的逆否命题为:“若
,则
”.(2)若命题
为真命题,命题
为假命题,则命题“
”为真命题.(3).“
”是“
”的充要条件.(4).命题“若
,则
”的否命题为:“若
,则
”.(5).抛掷一枚质地均匀骰子,“结果出现5点”的事件与“结果出现6点”的事件互为对立事件
(1)“若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1fdf7d28b97fb6fe731703f80e122ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e30c903d8f8a05332af0b19e7e40df3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a8a2a94168af9b16ce89271a5d8dc6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f675824e539f50cec53120959d32e554.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00c1fc049a87888752174ddea4187c27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f96144368b1b5ca55648a797580f022e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34715101c66fa12ce6baf0a9c53f1672.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb45f673c56a289ea78831c9237e8d20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34715101c66fa12ce6baf0a9c53f1672.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38f0e9c04402a0ffdaa25c3e3c82c7dd.png)
您最近一年使用:0次