名校
解题方法
1 . 已知不等式
,对
恒成立,则a的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de2dc8dfccd4b2bd01b79c312f0582a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8d794c3af7140c07ef04547cdd0be19.png)
您最近一年使用:0次
名校
2 . 已知函数
, 则
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f85075a93b8c8a0f362fd114071532f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56ef1fcf02e9c954629a9dc76848d817.png)
您最近一年使用:0次
3 .
= ________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1eee8615a7cc561b7494d16a6a736b2.png)
您最近一年使用:0次
2022-03-29更新
|
360次组卷
|
4卷引用:四川省自贡市田家柄中学教育集团2021-2022学年高一上学期期中考试数学试题
四川省自贡市田家柄中学教育集团2021-2022学年高一上学期期中考试数学试题(已下线)第11讲 对数-【暑假自学课】2022年新高一数学暑假精品课(苏教版2019必修第一册)第四章 指数与对数(A卷·基础提升练)-【单元测试】2022-2023学年高一数学分层训练AB卷(苏教版2019必修第一册)第4章 指数与对数 单元综合检测-2022-2023学年高一数学《基础·重点·难点 》全面题型高分突破(苏教版2019必修第一册)
名校
4 . 设
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76ffbece8eaa48d6f874ad33257a0da6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f00f997ae12c30f551adb834e1d7ef8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
您最近一年使用:0次
5 . 已知
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
_________ ;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76ffbece8eaa48d6f874ad33257a0da6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd97e5c12570a2ad9ca391015aadd974.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
您最近一年使用:0次
6 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63e1055b36a8acd9622c3a0a33393895.png)
______ .(用
表示)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9b313617c497753dcb13e8ab15fe12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63e1055b36a8acd9622c3a0a33393895.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44c7c553d0f15facbbd2f35bc728d32b.png)
您最近一年使用:0次
名校
7 . 设实数x满足
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca542e78b7d77d008c9c4752afa91a55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bf0f0005e83083b5546cc3379970c24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
您最近一年使用:0次
2020-02-18更新
|
1321次组卷
|
5卷引用:四川省成都市嘉祥教育集团2019-2020学年高一上学期期中数学试题
四川省成都市嘉祥教育集团2019-2020学年高一上学期期中数学试题福建省厦门第一中学2022-2023学年高一上学期期中考试数学试题河北省沧州市盐山县盐山中学2019-2020学年高二下学期期末数学试题(已下线)4.3对数-2020-2021学年高一数学同步课堂帮帮帮(人教A版2019必修第一册)(已下线)专题03 对数运算(提升版)
8 . 给出下列说法:
①集合
与集合
是相等集合;
②若函数
是定义在
的奇函数,则实数
;
③已知
在
上是增函数,若
,则有![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc65298fe0f48fe24c001b97c9b0e62e.png)
④已知
,
,则
(用
表示)等于
.
其中正确说法是________ .
①集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad828beb16839d8bf532d6ea626b50dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50afb8038027875f97ff1dfe918dc2bc.png)
②若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/407a0f41a9600581dedcdbe703585bb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa4c355f11471a38f5583a434a1ddeb3.png)
③已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33ecda7bfb0a2043306bf7707a136ad0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc65298fe0f48fe24c001b97c9b0e62e.png)
④已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba41c0a052d7b61aac96f18bb8423e7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caa2219a8661527aad2b73673b53239f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34a3cb5454b762817ba7619e53941e42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cd5371a6f0f82c65dd22f75f8b807c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aedb788488ddf92a609616f8718aa8c0.png)
其中正确说法是
您最近一年使用:0次
9 .
(
且
),
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90d4e377b0cdd9451d656f8feb823f4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f0d68648b10fce54dfc19c5ee60086d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04c525393775354325cbf7839366ca50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd97e5c12570a2ad9ca391015aadd974.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
您最近一年使用:0次
名校
10 . 计算
_________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8537937fa010b39609ec79ae55b7fbd0.png)
您最近一年使用:0次
2019-11-15更新
|
613次组卷
|
4卷引用:四川省成都市成都市树德中学2021-2022学年高一上学期期中数学试题