名校
1 . 已知函数
的定义域为
,满足对任意
,都有
,且
时,
.则下列说法正确的是__________ .
①
;②
;③当
时,
;④
在
上是减函数;⑤存在实数
使得函数
在
上是减函数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd29ef32d9bc2e32ef2b8639b57dc9a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/000be2937814b1cf0dddec30f54c98d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79d5a0e25aebe1cc182d2247ed344652.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ed670b1f668778c6243f3f7470ee7d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/249a976e88133f3b3733f09137cf5c42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047056c99b39c70fa40d3c8178e5b631.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/940adbf54e96ecb2bb2637e5f976a3b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5d6243e93c41978871cb23d8e66148d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f68d5c7b7607c2f1ca9e96efa22a012f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7160d93f92089ef36f3dab809d3114b8.png)
您最近一年使用:0次
名校
解题方法
2 . 已知集合M是具有以下性质的函数
的全体:对于任意s,
都有
,且
.给出下列四个结论:
①函数
属于M;
②函数
属于M;
③若
,则
在区间
上单调递增;
④若
,则对任意给定的正数s,一定存在某个正数t,使得当
时,恒有
.其中所有正确结论的序号是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fff6e7e2b9f2b68b1647f6350b98dc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8befb3495a66413e55880ae8a151c308.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e0035bf4d1cd0978e745d32536e78cb.png)
①函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1be9a7177c28cc52018fddf300e5b37.png)
②函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa79911431b66a96b4fa51a4e4fb6098.png)
③若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e96f3ea0467dc6393d7c4b602175a394.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/870ebc2f7aabb028024894568d749934.png)
④若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e96f3ea0467dc6393d7c4b602175a394.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6caf2c1a28e672e271d70d6e0048e4f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/973007637e515cb5c0737e646f8f4cc8.png)
您最近一年使用:0次
2023-08-02更新
|
543次组卷
|
4卷引用:北京市清华附中2022-2023学年高二下学期期末数学试题
北京市清华附中2022-2023学年高二下学期期末数学试题【北京专用】专题14(一轮复习)集合与常用逻辑(第一部分)-高二上学期名校期末好题汇编(已下线)专题4.9 指数函数与对数函数全章综合测试卷(提高篇)-举一反三系列(已下线)第四章 指数函数与对数函数-【优化数学】单元测试能力卷(人教A版2019)
名校
解题方法
3 . 设函数
的定义域为
,且区间
,对任意
且
,记
,
.若
,则称
在
上具有性质
;若
,则称
在
上具有性质
;若
,则称
在
上具有性质
;若
,则称
在
上具有性质
.
(1)记:①充分而不必要条件;
②必要而不充分条件;
③充要条件;
④既不充分也不必要条件
则
在
上具有性质
是
在
上单调递增的_____(填正确选项的序号);
在
上具有性质
是
在
上单调递增的_____(填正确选项的序号);
在
上具有性质
是
在
上单调递增的_____(填正确选项的序号);
(2)若
在
满足性质
,求实数
的取值范围;
(3)若函数
在区间
上恰满足性质
、性质
、性质
、性质
中的一个,直接写出实数
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94599cb88718850905a3183f868e6196.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/243a45670e2b2fe44496d3244ed5a68d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26d8dafc71b106f39f4e15442220897b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29727d2423eb2137a24d87c88923579a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27b60cabd1fa3a8ac8d0f17a5a78c4f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ca3e75c786e25bb5498f5322ada2683.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9eb52040907644b2b2a3ef2b9496a6e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b9f77425fe265750eba6bc39a6fed92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a4488b753e849ec852efb92faf55e59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
(1)记:①充分而不必要条件;
②必要而不充分条件;
③充要条件;
④既不充分也不必要条件
则
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a7cb03f8877c6c2847844231f1e08b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed6d804ef44bfc64f824b0ccef71765e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3d732fb3b18224150c8e83ff201ba54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57b85a97933a1d984f6e484b4021c800.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/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-01-05更新
|
893次组卷
|
4卷引用:北京市海淀区2022-2023学年高一上学期期末数学试题
解题方法
4 . 已知函数
是定义域为
的奇函数,且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4ef022cb5ccd3757adda282dccca52b.png)
(1)求实数
和
的值;并判断
在
上单调性;(不用写出单调性证明过程)
(2)若关于
的不等式
恒成立,求实数
的取值范围;
(3)对于任意的
,存在
,使
成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db5275756481df8a6c578e94653cd670.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4ef022cb5ccd3757adda282dccca52b.png)
(1)求实数
![](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/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
(2)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd619c71c4451df9a383216c59fba300.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(3)对于任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7192c7ee3cec2f724ee10e3bd4d4002.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0db7eb2d7545d055f1cb6e8a7b5e1dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0016b9abb0eba96b538d273d11f57d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
您最近一年使用:0次
2023-01-04更新
|
362次组卷
|
2卷引用:北京市怀柔区2022-2023学年高一上学期期末考试数学试题
名校
5 . 已知函数
对任意实数x,y恒有
,当
时,
,且
.
(1)判断
的奇偶性;
(2)求
在区间
上的最大值;
(3)解关于
的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab0c6f119137e1b6760d55956d99d963.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a71baf6217604517fd98fa97d0f55b43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91288f3376f00e3e4e37376c14f5c81d.png)
(1)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e99bebf8db0d314aacb2cb1f09bf48c.png)
(3)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e8c8ab9f1c30377a05ba1b3852d83b1.png)
您最近一年使用:0次
2020-09-11更新
|
617次组卷
|
13卷引用:北京市昌平临川育人学校2017-2018学年高二下学期期末数学(理)试题
北京市昌平临川育人学校2017-2018学年高二下学期期末数学(理)试题【全国百强校】贵州省遵义航天高级中学2018-2019学年高一上学期期中考试数学试题上海市南洋中学2017-2018学年高一上学期12月月考数学试题(已下线)上海市华东师范大学第二附属中学2016-2017学年高一上学期12月月考数学试题(已下线)第02章 函数的概念与基本初等函数(单元检测)-2021届高考数学(理)一轮复习讲练测(已下线)上海市华东师范大学第二附属中学2020-2021学年高一上学期12月月考数学试题河北省易县中学2020-2021学年高一上学期12月月考数学试题(已下线)专题03+抽象函数-2020-2021学年新教材高一数学寒假辅导讲义(沪教版2020)安徽省滁州市定远县育才学校2022-2023学年高三上学期第一次月考数学试题辽宁省沈阳市东北育才科学高中部2021-2022学年高一上学期第二次阶段检测数学试题广东省梅州市大埔县虎山中学2022-2023学年高一上学期第二次段考(12月)数学试题重庆市第八中学校2024届高三上学期暑期测试数学试题福建省莆田市哲理中学、仙游金石中学2023-2024学年高一上学期期中联考数学试题
名校
6 . 已知函数
,
,在同一平面直角坐标系里,函数
与
的图像在
轴右侧有两个交点,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85306479f3c17a444afad6b00bd8acfa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/201aad1225cc9918b7b6a2bd87a9985e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-01-19更新
|
609次组卷
|
3卷引用:北京市朝阳区2019-2020学年高一上学期期末数学试题
名校
7 . 设函数
的定义域为R,且
,
,若对于任意实数x,y,恒有
则下列说法中不正确的是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028c75b5e246f1bafa3c9f550a66f5f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2df677668405f6125ebf47e095725b9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9c6f2d5ebfaa293cde5d59f30fa06b4.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2019-03-13更新
|
1275次组卷
|
3卷引用:【区级联考】北京市朝阳区2018-2019学年高一年级第一学期期末质量检测数学试题
名校
8 . 已知函数
的定义域为
,对于给定的
,若存在
,使得函数
满足:
① 函数
在
上是单调函数;
② 函数
在
上的值域是
,则称
是函数
的
级“理想区间”.
(1)判断函数
,
是否存在1级“理想区间”. 若存在,请写出它的“理想区间”;(只需直接写出结果)
(2) 证明:函数
存在3级“理想区间”;(
)
(3)设函数
,
,若函数
存在
级“理想区间”,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1be5b3f24056e94e16c9700d72ba2948.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40ee87e42cc88a4fdf1d21bf61781224.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
① 函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4776c85b79df196f606d3ebf3697fbc3.png)
② 函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4776c85b79df196f606d3ebf3697fbc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/133a39a3960789a76fb6c9aadd55d1ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4776c85b79df196f606d3ebf3697fbc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24464329963c0fff6738eb9f57da0723.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82f9aefb2beaa09cae7951da5969dba4.png)
(2) 证明:函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/331d70266454df40256268b19b055a88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d218992d1942266d7208e476d0c4100.png)
(3)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7fcaecdaa46d99dae9847b0a4a4f2d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1376168658dbe7f5b7f4d75fb1db545a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2019-01-29更新
|
793次组卷
|
2卷引用:【区级联考】北京市昌平区2018-2019学年高一第一学期期末数学试题
名校
9 . 已知函数f(x)定义域为R,f(1)=2,f(x)≠0,对任意x,y∈R都有f(x+y)=f(x)•f(y),当x>0时,f(x)>1;
(1)判断f(x)在R上的单调性,并证明;
(2)解不等式f(x)f(x-2)>16.
(1)判断f(x)在R上的单调性,并证明;
(2)解不等式f(x)f(x-2)>16.
您最近一年使用:0次
2019-01-11更新
|
792次组卷
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5卷引用:北京市西城区2023-2024学年高一上学期期末复习数学试题(三)
名校
10 . 已知函数
是R上的偶函数,对于
都有
成立,且
,当
,且
时,都有
.则给出下列命题:
①
;
②函数
图象的一条对称轴为
;
③函数
在[﹣9,﹣6]上为减函数;④方程
在[﹣9,9]上有4个根;
其中正确的命题序号是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c7028a5fa4d781d382ca3b73b74796e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05f1a3feca6218955446108ebad0a524.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67770832df52bf3c76e0f9436cf97e03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/123ec23ceff3447e7edbbe94bec79bb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a472ec769e25bceb7e37560208f4e39d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13909e2861ce1a0a64fc9e8b37463a7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aba3672f9fb2badd5fe1774a1a37b51d.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/005a03815d16b196112e239f7a1783e6.png)
②函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c7028a5fa4d781d382ca3b73b74796e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/880a8218c4b9d59523d1f35460c7a2e6.png)
③函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c7028a5fa4d781d382ca3b73b74796e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7add49a49ed66fa00cbb2f73622a6a39.png)
其中正确的命题序号是
您最近一年使用:0次
2018-08-06更新
|
1491次组卷
|
4卷引用:北京市西城区2023-2024学年高一上学期期末复习数学试题(三)