名校
解题方法
1 . 已知
,则
大小关系是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07c34dc3327b5cf8c6b37d163ca88428.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2023-10-06更新
|
657次组卷
|
7卷引用:第4章 指数函数、对数函数与幂函数-【优化数学】单元测试能力卷(人教B版2019)
解题方法
2 . 已知
,
,
,则a,b,c的大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76bfe5684801896cf10f5e01bef66cc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d257a6c47bf5debc63eaa9e1cf11bd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94ea446980cc6a8374104dc0f82937ff.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2023-09-11更新
|
645次组卷
|
2卷引用:人教A版(2019) 必修第一册 数学奇书 第四章 指数函数与对数函数 章末整合提升
解题方法
3 . 比较下列各组数的大小.
(1)
、
与
;
(2)
与![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74258d8ed90c65056ea315529dbea7a6.png)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b190c6c0c1d87ece4ad7e502ed6104f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4984d43980144133e5677307bcbf2d02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8633d636d08369d0d3fc32b609cba57.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a8324bbcf7ab3d838882bbf89eb07a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74258d8ed90c65056ea315529dbea7a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e85369d9d0c472a1ecea5e86f440723.png)
您最近一年使用:0次
解题方法
4 . 函数
(
且
)且
,则有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c855bf1183063e77a7879624e3ad99c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb44bd7f348197887468e464b6d013b2.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
解题方法
5 . 已知
,则函数
与函数
的图象可能是________ (填序号).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c7745953c5e88f8043f690a86961165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d76ee3b131ecd6aa1aacf7fb7b3eb15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67d470ce97cab803f4f9d1a6d3e842b4.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/30/4e8f2a7d-b17a-4560-9763-2a6d4068d3d2.png?resizew=492)
您最近一年使用:0次
2023-08-29更新
|
644次组卷
|
2卷引用:人教A版(2019) 必修第一册 数学奇书 第四章 指数函数与对数函数 章末整合提升
解题方法
6 . 比较下列各组数的大小.
(1)
,
,
;
(2)
,
,
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59b9afd1b4117f08f094728cb11ecfdc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3095af352bb6014a8a36597873695f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f8447b9bda32d8aaba88d9ae662682b.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/334a29354fe07e80f6f7dddd1511df03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/668583c129e49cbde27e5dc09db551dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a171bbd33025974fe5dc5fdb77f3422.png)
您最近一年使用:0次
解题方法
7 . 已知函数
(常数
).
(1)求
的定义域;
(2)判断函数
的单调性;
(3)当
满足什么关系时,
在
上恒取正值?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3096f83a35eeda608d832b90049cc428.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c39155d3ddd1313d56725a722794b68e.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(2)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5d6243e93c41978871cb23d8e66148d.png)
您最近一年使用:0次
解题方法
8 . 已知函数
是
的反函数
且
,且函数
的图象过点
.
(1)求函数
的解析式;
(2)若
成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c773633c5cfdccc24ee6388dc11b88e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e622d1087ac55db6fa3e450199446f3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42bb28003d53334358dddcbb449ba0b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5265d99095b635f62c7915298ec0e963.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3cba47780bdf599ff60971a07d24003.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
解题方法
9 . 下列函数的图象关于y轴对称的有( )
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
10 . 若函数
有两个零点,则实数a的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1f46d2ab0b726cf33d25cd77a907af7.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次