2024·全国·模拟预测
解题方法
1 . 已知函数
,则满足
的
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/740a5ac8f0d3bb9a39ed684bb9af907f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/072359b450e4a382758cee6827a3d16e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024·全国·模拟预测
解题方法
2 . 已知函数
,若
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d8329421d27b154c453428c17a9d12c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d9458b357e0c34a987d10c597b1e5e3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
3 . 已知函数
,
.下列选项正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af865aabfaa584ce3e7b2abad78d7e9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a88294f9b8f086fc2ff31f5347a4afa0.png)
A.![]() |
B.![]() ![]() |
C.对任意![]() ![]() |
D.对任意![]() ![]() |
您最近一年使用:0次
2024-04-29更新
|
710次组卷
|
4卷引用:模块5 三模重组卷 第1套 全真模拟卷
2024·全国·模拟预测
解题方法
4 . 已知
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7130da18e9e424b76c923dca6d6ab5b.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024·全国·模拟预测
5 . 若
,则
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c2a086e246b9ab564360d1ed674c7ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0be44077d42cfffece905b1af13e000.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
6 . 已知函数
满足:①对任意
,
;②若
,则
.则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5ab4b75fa22deba7fcbcdcb31dd45b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8a9fa465d83ad1ec629bda8b9d1be67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a11a069688e4c797fcf527eab15afa82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68ca9ba4cbc0d91bc2c6301e9d23d077.png)
A.![]() | B.![]() |
C.若![]() ![]() | D.若![]() ![]() |
您最近一年使用:0次
2024-01-23更新
|
1849次组卷
|
5卷引用:2024年全国普通高中九省联考仿真模拟数学试题(一)
2023·全国·模拟预测
7 . 若
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a05dc80f7f0b9dc835c2d5ed7e706025.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
8 . 已知正数
满足
,且
,记
,现有如下说法:
(1)若
,则
,都有
;
(2)若
,则
,都有
;
(3)若
,则
,都有
;
(4)若
,则
,都有
.
则正确说法的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/702ebd7e4515cbb78566f26ce0ecc1f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c4e94d78949138071e0c9994de12c81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/480128a75ca37f7c201788796b5cfbdd.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/678bc4e3642a01f2e6c3f82ae6af82b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bad5c8a4e4bad474651c0a61de820ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a88cf99bafb67b42172af13a4222188.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/678bc4e3642a01f2e6c3f82ae6af82b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cfe951c0b4ddd9d007a147bef01a0c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f18bc80cd26766a0ead7eef795d6676c.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/678bc4e3642a01f2e6c3f82ae6af82b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e81b4aac721bcd4a49593b48a28a8f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31c4b54e7be9b292cf92a1dc2a2e94ca.png)
(4)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6058a6f6881359e7ce8ddefb13c0ae3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1ccb692a97ea01b9847bb3401f8a6e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/710d6e0460209bb96bca72c6e1f36520.png)
则正确说法的个数为( )
A.1 | B.2 | C.3 | D.4 |
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2023-05-26更新
|
581次组卷
|
3卷引用:华大新高考联盟2023届高三名校预测卷全国数学文科试题
华大新高考联盟2023届高三名校预测卷全国数学文科试题华大新高考联盟(西工大附中、西安铁一中、郑州外国语学校、郑州一中、合肥一中、八中等)2023届高三高考预测理科数学试题(已下线)专题11 对数及对数函数压轴题-【常考压轴题】
名校
9 . 已知函数
同时满足性质:①
;②对于
,
,则函数
可能是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd1db6c94b94afc372212a81cc1f4dd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2588b185060ba938e3614a522b1999f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/698cf53f76a1d637dfe2732d0a866eec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2023-05-14更新
|
1469次组卷
|
6卷引用:河北省石家庄市2023届高三三模数学试题
河北省石家庄市2023届高三三模数学试题(已下线)2024年全国高考名校名师联席命制数学(理)信息卷(十)陕西省西安市西安中学2024届高三模拟考试(九)数学(理科)试题(已下线)第04讲 指数与指数函数(练习)(已下线)专题21 指数、对数、幂函数小题(已下线)黄金卷01(理科)
10 . 预测人口的变化趋势有多种方法,“直接推算法”使用的公式是
,其中
为预测期人口数,
为初期人口数,
为预测期内人口年增长率,
为预测期间隔年数,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72cd18eae9d08f8120c2747e57d67569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf83e20035c3afd6d26ebfd53d768a70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf9f50605db5d5f8f3a01ee8e474a112.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
A.当![]() |
B.当![]() |
C.当![]() ![]() |
D.当![]() ![]() |
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