名校
1 . 能够说明“设
,
是任意非零实数”,若“
,则
”是假命题的一组整数
,
的值依次为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/432d77fe5ad3032d59a237dd94c8a638.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cb54b1b3617ebc502cb44194cbcd1dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
您最近一年使用:0次
2020-05-13更新
|
226次组卷
|
2卷引用:2020届北京市石景山区高三4月统一测试数学试题
2 . 能够说明“设
是任意实数.若
,则
”是假命题的一组整数
的值依次为____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce613eaa5df46a50174085ef5d1087fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e37d5721360f4419871a9fc094e2fab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
您最近一年使用:0次
名校
3 . 原命题:“
,
为两个实数,若
,则
,
中至少有一个不小于1”,下列说法错误的是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f1a2cbcc1fb41a01668f1808267df4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
A.逆命题为:若![]() ![]() ![]() |
B.否命题为:若![]() ![]() ![]() |
C.逆否命题为:若![]() ![]() ![]() |
D.“![]() ![]() ![]() |
您最近一年使用:0次
2017-12-18更新
|
612次组卷
|
4卷引用:【全国百强校】北京市第四中学2019届高三第一学期期中考试数学(理科)试题
【全国百强校】北京市第四中学2019届高三第一学期期中考试数学(理科)试题(已下线)【全国百强校】北京四中2019届高三上学期期中考试数学(理)试题山东省济南外国语学校2018届高三12月考试数学(理)试题(已下线)第一单元 集合与逻辑运算 (测)【理】-《2020年高考一轮复习讲练测》
名校
4 . 能够说明“若
,
,
均为正数,则
”是假命题的一组整数
,
,
的值依次为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6f4fa6828188864939832ab3c23197a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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5 . 下列命题中,真命题的是( )
A.![]() | B.若![]() ![]() ![]() |
C.![]() | D.![]() ![]() |
您最近一年使用:0次
名校
6 . 能够说明“设
是实数.若
,则
”是假命题的一个实数
的值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8110b33e2da95789edb77bea0152ea22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
2017-11-12更新
|
716次组卷
|
5卷引用:北京市海淀区2018届高三上学期期中考试数学(文)试题2
名校
7 . 下列命题中为真命题的个数是
①若
,则
.
②“
”是“直线
与直线
互相垂直”的充要条件.
③已知
,则“
”是“
”的充分不必要条件
④若命题
“
,
”,则命题
的否定为:“
,
”.
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38f0e9c04402a0ffdaa25c3e3c82c7dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63af71b9e6f71cd26e6e97541154cd8c.png)
②“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/289ce704ab8d876aa9756cf3ae972a2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af716c494fc62f7d7d60ad4aaf6b7e65.png)
③已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c0aa2ef928b6e3341d0a0dc6d8055b9.png)
④若命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51441c8788ff11be766766227793246d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44a91d2dbfb76c7db192956e6a680297.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3114d4602fc9841d992d57b4cd81e586.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d33d41d398944a02f613784ff1ceeaf4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/371dfe9673b7df9d53e6d0dd6ad6f20f.png)
A.0 | B.1 | C.2 | D.3 |
您最近一年使用:0次
8 . 定义在区间
上的连续函数
,如果
,使得
,则称
为区间
上的“中值点”,下列函数:
①
;②
;③
;④
中,在区间
上“中值点”多于一个的函数序号为__________ .(写出所有满足条件的函数的序号)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f030c36bb8786df88d401792062a4100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/253f151ce30bbf38127910a39d134c19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a1ebea8ae294b4009e703414fe49e8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b734e8f1546481e3eb4976008a045de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f030c36bb8786df88d401792062a4100.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbfc8affebde04424fd3e677e38a4dde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0bc4f7ba817dca32178b65d9aab5c67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e96546b3259afe4add331673fb835c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1319a9ca9b237a6be4d7b7e5c1aa1d79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e11f4ca0e7ace69f92130d0525bcdb3.png)
您最近一年使用:0次
2017-11-01更新
|
491次组卷
|
4卷引用:北京西城35中2017届高三上学期期中数学试题
9 . 设函数
图象上不同两点
,
处的切线的斜率分别是
,
,规定
(
为线段
的长度)叫做曲线
在点
与点
之间的“弯曲度”,给出以下命题:
①函数
图象上两点
与
的横坐标分别为
和
,则
;
②存在这样的函数,其图象上任意不同两点之间的“弯曲度”为常数;
③设
,
是抛物线
上不同的两点,则
;
④设
,
是曲线
(
是自然对数的底数)上不同的两点
,则
.
其中真命题的个数为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db40d5295942e85ec07a3728c7ad308d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/216a00ab257e6d6c8a0e4d1d908999c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41d489ef12c21e6700a0549f12c75d60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dbc07f69ba98d8fb3d53f5e3a1dc9c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa245bbcfaa0c17f766ba4169fd1d889.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29ec181e1faf829b07f54e2de21203e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d36b353993900a5059dfaabe85314209.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b79dd200766db27fb90d6bd1992cf658.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5f698354c1b813ad39613ac6553d7e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
①函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2eaf693219fef9a0e643cd8d01135b20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29418e5014731850c55565b6bf47aa41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/311a451abef72e327196ca1760d4123b.png)
②存在这样的函数,其图象上任意不同两点之间的“弯曲度”为常数;
③设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddcf8bc52b12910cce971e642d39876f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bba38d272d1c86522526a20810761038.png)
④设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c236fb686d41d3284583802d271fcb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/168b3e4b1d6f04226fa2687a72a268b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fe7bf9a4602934d0a53dd302010a92b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ada19242d82ea101d1e819bd9886b9e3.png)
其中真命题的个数为
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
12-13高一上·北京·期末
名校
10 . 已知函数
,那么下列命题中假命题是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22a7dc06eedd533220241e50f96fba36.png)
A.![]() | B.![]() ![]() |
C.![]() | D.![]() ![]() |
您最近一年使用:0次
2016-12-02更新
|
860次组卷
|
7卷引用:2011-2012学年北京市海淀区高三上学期期末考试理科数学
(已下线)2011-2012学年北京市海淀区高三上学期期末考试理科数学北京理工大学附属中学2023届高三上学期10月月考数学试题(已下线)2011-2012学年北京市育园中学高一第一学期期末考试数学(已下线)2013届辽宁省铁岭市六校协作高三第一次联合考试理科数学试卷【校级联考】辽宁省实验中学、大连八中、大连二十四中、鞍山一中、东北育才学校2019届高三上学期期末考试数学(理)试题(已下线)专题4.3 三角函数的图象与性质-2021年高考数学(理)一轮复习-题型全归纳与高效训练突破福建省永定第一中学2022-2023学年高一下学期数学摸底考试补偿练习试题