2012高三上·上海·学业考试
1 . 对于任意的实数
,如果关于
的方程
最多有
个不同的实数解,则
(
为实常数)的不同的实数解的个数最多为_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb101c5df08aa35ae24a6416840b199b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61ffd05445e62cf6352e48d073fac779.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2012高三上·上海徐汇·学业考试
2 . 设
是定义在
上的偶函数,对任意
,都有
,且当
时,
.若函数
在区间
恰有3个不同的零点,则
的取值范围是 .
![](https://img.xkw.com/dksih/QBM/2015/3/27/1572045010870272/1572045016670208/STEM/c5fc13c50fc145a5b2e3bc54527e538e.png?resizew=36)
![](https://img.xkw.com/dksih/QBM/2015/3/27/1572045010870272/1572045016670208/STEM/3d59b6775d6349269c4b49c43aa969e7.png?resizew=16)
![](https://img.xkw.com/dksih/QBM/2015/3/27/1572045010870272/1572045016670208/STEM/230353f0cb3d402aac529ee0b2190607.png?resizew=40)
![](https://img.xkw.com/dksih/QBM/2015/3/27/1572045010870272/1572045016670208/STEM/29d2cbb332e34d68a779251030c615db.png?resizew=129)
![](https://img.xkw.com/dksih/QBM/2015/3/27/1572045010870272/1572045016670208/STEM/93059ade1e154ae6899fc30471d2d128.png?resizew=69)
![](https://img.xkw.com/dksih/QBM/2015/3/27/1572045010870272/1572045016670208/STEM/a558dfb014bd4e14b7729571029f2b30.png?resizew=107)
![](https://img.xkw.com/dksih/QBM/2015/3/27/1572045010870272/1572045016670208/STEM/c001c02c94ab48de8fb6f27f158ec881.png?resizew=211)
![](https://img.xkw.com/dksih/QBM/2015/3/27/1572045010870272/1572045016670208/STEM/2653855884a2478db48f61f492deb72a.png?resizew=45)
![](https://img.xkw.com/dksih/QBM/2015/3/27/1572045010870272/1572045016670208/STEM/276579d589fd4b05b1655c73e769b7f2.png?resizew=13)
您最近一年使用:0次
2016-12-01更新
|
1008次组卷
|
4卷引用:2012届上海市徐汇区高三第一学期学习能力诊断卷理科数学
(已下线)2012届上海市徐汇区高三第一学期学习能力诊断卷理科数学(已下线)2014届吉林通化第一中学高三上学期第二次月考理科数学试卷2015届海市松江区高三上学期期末考试理科数学试卷2015届海市松江区高三上学期期末考试文科数学试卷