名校
解题方法
1 . 设函数
是定义在R上的奇函数,对任意
,都有
,且当
时,
,若函数
(
且
)在
上恰有4个不同的零点,则实数a的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dafce249be1aeee0581417db4ce841db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34ea832b11f5a84b9bf3020271480631.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f7dbb416ec1ff1984a724a4f48bf692.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d900b106c2b44b211c60b0ba9c2cf6d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b0b226b2da37b802313e88a4cd8f987.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/a77b96fc51eb8a9d03ced254ce8b78be.png)
您最近一年使用:0次
名校
解题方法
2 . 已知函数
,若关于
的方程
有4个不等实根,则
的取值范围为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4acbb00171f513cd16ed1b80afe5c9cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec330750f2bbaecc5a9b6dbb7184f6e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-11-26更新
|
884次组卷
|
3卷引用:广西南宁市第三中学·邕衡金卷2023-2024学年高一上学期11月联考数学试卷
名校
3 . 已知函数
,当方程
有两解时,
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51ea8cd5fbc7dd75cf8138bd00682e31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7072fcba028cb70e42a9f8a69c5e925e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2023-12-08更新
|
456次组卷
|
8卷引用:广西柳州市2023-2024学年高一上学期期末联考数学试卷
4 . 已知函数
,存在实数
满足
,则
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a872013a7c51a8b683dd03cf6607d492.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b73abfe4bc26b1ded680d7abb1a2cac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6637110325fc5bcb6337762aecf53d4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d2d7ddd7ef3b6cde30018bc6a84b9e0.png)
您最近一年使用:0次
2023-01-05更新
|
769次组卷
|
3卷引用:广西河池市罗城仫佬族自治县高级中学等八校2022-2023学年高一上学期第二次联考(12月)数学试题
名校
5 . 已知函数
,若互不相等的实数
满足
,则
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2f994ef3a324a839bf25a35db75516b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05b8ec9d4206ea66a02de5c4a1e1e911.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2e45e961dd36b8f85703c91f248da3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35bacde908aec2c313978fc4309d82bc.png)
您最近一年使用:0次
2022-12-06更新
|
681次组卷
|
2卷引用:广西南宁市第三中学2022-2023学年高一上学期12月月考数学试题
名校
6 . 函数
(
且
)恒过定点___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fc6f94c1fcd1faa646271784349af42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
您最近一年使用:0次
2022-12-03更新
|
491次组卷
|
6卷引用:广西壮族自治区贵百河三市2023-2024学年高一上学期12月联考数学试题
名校
解题方法
7 . 设定义域为
的函数
则关于
的函数
的零点的个数为__ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da8184be98af4767bcc00d8272cdf709.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20bb91b91f3e1fbf7aa266befa9d0fa9.png)
您最近一年使用:0次
2023-02-21更新
|
508次组卷
|
3卷引用:广西壮族自治区百色市2023-2024学年高一上学期1月期末数学试题
名校
8 . 已知函数
的图像恒过定点
,且点
在直线
上,则
的最大值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c716b0d1573d7012a3a2fdc4297043e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef2a4ef80e880cddeeb571a671df4246.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18f0281e6bbdbe08beeccb55adf84536.png)
您最近一年使用:0次
2022-09-30更新
|
489次组卷
|
2卷引用:广西防城港市高级中学2022-2023学年高一上学期12月月考数学试题
名校
解题方法
9 . 已知
,若方程
有四个根
,
,
,
且
,则
的取值范围是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/272f0b36fdd0aa4a35ea35b08f606de4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/577ae7344fd256ae4c8034a4c5fc83fd.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/291c25fc6a69d6d0ccfb8d839b9b4462.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/365b38a7689a8eede6820cd6f1fe952b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3604274ad6707a906eba371a9e884144.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2741ca619df1d9ab3d9ced4c49142dc.png)
您最近一年使用:0次
2022-01-17更新
|
3144次组卷
|
5卷引用:广西南宁市第三中学2021-2022学年高一下学期期中考试数学试题
名校
10 . 函数
(
且
)的图象恒过定点
,则点
的坐标为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8b7d4a96c8315451cf3b11b715f68b5.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/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
您最近一年使用:0次
2021-01-31更新
|
718次组卷
|
4卷引用:广西北海市2020-2021学年高一上学期期末教学质量检测数学试题