名校
1 . 已知函数
,
,
的零点分别是a,b,c,则a,b,c的大小顺序为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e9376972375d9a748defaa76dccbcc7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f241d3034d0cccd25385501ac21d7d9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb5586f6347bdc46b3436f4cf5ad4968.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-01-11更新
|
671次组卷
|
2卷引用:安徽省合肥市第一中学2023-2024学年高一上学期素质拓展训练(9)数学试题
名校
2 . 关于
的方程
有四个不相等的实数根,则实数
的取值范围为_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0710bedaa1ec8021a98503c16526dfdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
3 . 已知函数
的定义域为
,且
,函数
在区间
内的所有零点为
,若
,则实数
的取值范围是__________ .(
)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d65bdc820ab87b9a7909d2be591abec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfef99fa3a5e300cbb873eefcdbed087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5508670d9a6a70b58762ea2e52cac15e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1385e46e79bc8d3ccc8162791f91f7c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddc4234ac12b709d0bbe6ad8273a3268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef1750049ccc505b6cb7ac2582768dfd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c831193601cdacf19793d32b701d6a.png)
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4 . 已知函数
(
,
),函数
,若函数
(
)的图象与函数
,
的图象交点为
,
,且
,判断
与
的大小关系并证明.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a14a2156c6690b324f7929b3b3553970.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0c4473159277aed64ea96c4af087954.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bcf15c03495709c4d2134a0827e952d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40e72f6b2ef3329828cb8fc873eeba7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbdf882b11c78944f7a5542f63c3be6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6032aee742b136f8ea08073426fcb2d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65140a17a736feda0db11881a24df5b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71b611d07da4d39956e502fd9730677e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3ee135202f31b2631557f1dc547075e.png)
您最近一年使用:0次
名校
5 . 函数
的所有正零点从小到大依次记为
,
,…,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0322e5395f9836195b75e391409a1f1.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d096ad85eea84ce132ff6b646991c58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0322e5395f9836195b75e391409a1f1.png)
您最近一年使用:0次
名校
6 . 已知函数
,其中
.
(1)若存在
,使得
,求
的最小值;
(2)令
,若关于
的方程
有两个根
,求当
时,实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72e349f49908801a73999320f7a49820.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d33da711e50e96568facb18cef27165.png)
(1)若存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26d8dafc71b106f39f4e15442220897b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1937d83a1f8f6a980d407360e9e81efc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e522c7f5814c715334b01c532ef6de8a.png)
(2)令
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d480ff89c82f1e2c16526c2e41851b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2818807dce7e9ec5514de572c3cc644.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03cfa6139f43d02631a50e42fc3b8e89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-12-09更新
|
247次组卷
|
2卷引用:安徽省示范高中培优联盟2023-2024学年高一上学期冬季联赛数学试题
解题方法
7 . 设函数
的定义域为
,若函数
满足条件:存在
,使
在
上的值域为
,则称
为“倍增函数”.若函数
(其中
)为“倍增函数”,则
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d0195f699765021e2c6ea985e487971.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f030c36bb8786df88d401792062a4100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6f0dbc7a1166bd79a9b52d3c59e6a02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52e58b0bf335dbcbb9691184e6296359.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c81b29ac8a01886b25dcef55c5f6877.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
8 . 已知函数
,
,若函数
有6个零点,则实数
的取值范围为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5d90587a89e94d9d5190c51afc4e02b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/141d74b0f2a5404abe59766a20fe7e93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbfc6f997f5465c88d68dde7fd874fe4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-11-13更新
|
851次组卷
|
4卷引用:安徽省合肥市六校联盟2023-2024学年高三上学期期中联考数学试题
安徽省合肥市六校联盟2023-2024学年高三上学期期中联考数学试题江西省信丰中学2023-2024学年高一上学期第四次月考数学试卷(已下线)模块五 全真模拟篇 能力1 期末终极研习室(2023-2024学年第一学期)高三上海市建平中学2023-2024学年高一上学期期末数学试卷
名校
9 . 已知
,其中
,
,
,且满足
,
.
(1)求
的解析式;
(2)若关于
的方程
在区间
上总有实数解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1761c5e3b85758498861c99d7a1c059.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/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9da5a21a364bb0d657edacc48dd6d08c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7184fa72bef07e4b012014548dac133.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b672f564d03ed46d092bb130f229ad8.png)
(2)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/403d6870199a4b338a445d80571c2910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44ceecc74c6f1f2bb03d025faa347bf0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
解题方法
10 . 若实数
是方程
的解,实数
是方程
的解,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44fc0f5b5a34efa06d39ababcdd6ce50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f95b1fcaa84810b29321cd3ce42c101.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次