名校
解题方法
1 . 已知![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fd273b25f60b7c26050774ab69a69b5.png)
(1)若
,求
的值;
(2)将函数
的图象向右平移
个单位得到函数
的图象,若函数
在
上有4个零点,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fd273b25f60b7c26050774ab69a69b5.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb381ac86308c6249bc7e8737cdc668d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38f10d1ceea8f804949ac1598cf0b031.png)
(2)将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5aeb076bad84890e24dbdc945ad543cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f786a5701dc1a8a015e8843c3360151b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/401ef35d53bea9d3f14a03599d3bcdf5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92f60e7cf64c5de71d6e7898b46c4aa7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2023-06-09更新
|
430次组卷
|
3卷引用:安徽省亳州市第二完全中学2022-2023学年高一下学期期末教学质量检测数学试题B卷
名校
2 . 已知
表示不大于
的最大整数,若函数
在
上仅有一个零点,则
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4f5908d6a1217e493ed7586b6964dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47ffb694021b52653de5141ae27ba6d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/441e1b3bfeca99df7ccc86e096ef1670.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55cf09daf49765d801e0de03dd2b585e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4887473a8091e1ef53a169cc9f211e3a.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
3 . 设
与
是定义在同一区间
上的两个函数,若函数
在
上有两个不同的零点,则称
与
在
上是“关联函数”.若
与
在
上是“关联函数”,则实数
的取值范围是__________ .
![](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/f030c36bb8786df88d401792062a4100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cffa662f0273f0921c1fa4727f632395.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f030c36bb8786df88d401792062a4100.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/f030c36bb8786df88d401792062a4100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c852e7eacbadcfa5a92e701d10d790d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da8626dd80b6554b45c2575d5ae0ff8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fab11f38ab8593932082ec4d9c8c91f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
20-21高一·浙江·期末
名校
4 . 已知定义域为
的函数
是奇函数,且指数函数
的图象过点
.
(Ⅰ)求
的表达式;
(Ⅱ)若方程
,
恰有
个互异的实数根,求实数
的取值集合;
(Ⅲ)若对任意的
,不等式
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/140693abef80af7daea8a9ccfcfae5f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/455d1f646327a58e071b0607c10effae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3247f03357462fec934f37c65ebdc77e.png)
(Ⅰ)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(Ⅱ)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d16860f8b883608cdf75b1dc5805d81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f66209d9217a527c4098f7e1352fd27a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(Ⅲ)若对任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb735ff555cd2b35737d371baf35a0c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a73ef904907c0eb315e5ff1930fd66b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2021-03-10更新
|
2875次组卷
|
9卷引用:安徽省亳州市第一中学2020-2021学年高一下学期期末数学试题
名校
5 . 已知
.
(1)若函数
在区间
上有两个不同的零点,求实数m的取值范围;
(2)若方程
存在两个实数根为
,且
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2249204df44cf156e36435687b70c9f5.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/417ab20883d799aaf311371393fa7d7c.png)
(2)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3047d4ab078dafc06c047bcbf0a6ffaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e56ff66fc3bcf075e41d31818d107021.png)
您最近一年使用:0次
2021-02-03更新
|
464次组卷
|
4卷引用:安徽省亳州市第一中学2020-2021学年高一下学期4月月考数学试题
名校
6 . 已知
是函数
的零点,
是函数
的零点,且满足
,则实数
的最小值是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/742399f4fe9228d8f9a8162bbd81a0d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f745a6668b67267a254bcab175583529.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dac944968625853364eb2c655fcb78ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.-2 | D.-1 |
您最近一年使用:0次
2018-05-30更新
|
975次组卷
|
8卷引用:【全国百强校】安徽亳州市涡阳一中2018届高三最后一卷数学(文)试题