名校
1 . 已知函数
的零点在区间
内,则![](https://img.xkw.com/dksih/QBM/2017/4/21/1670567073480704/1694457704071168/STEM/263fc3d45ee64cea86a5dd0746f547da.png?resizew=25)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c60d6ca3f2e26f0e0f937e4abdc600b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27efb834b0d1dabb329746426f81ccc6.png)
![](https://img.xkw.com/dksih/QBM/2017/4/21/1670567073480704/1694457704071168/STEM/263fc3d45ee64cea86a5dd0746f547da.png?resizew=25)
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2017-05-25更新
|
2390次组卷
|
3卷引用:江苏省沭阳县2016-2017学年高二下学期期中调研测试数学试题
江苏省沭阳县2016-2017学年高二下学期期中调研测试数学试题江苏省宿迁市泗阳县实验高级中学2022-2023学年高一下学期第一次质量调研数学试题(已下线)考点12 零点定理(讲解)-2021年高考数学复习一轮复习笔记
2 . 设函数
,若存在
,使
成立,则实数
的取值范围为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36f5bb6b52bc2acd40e0858fa661b935.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d054000d767be53c397efdbcc44d6a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1665a12ca1ed010773de6c19d893cee6.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
.若命题:“
,使
”是真命题,则实数
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7eeb2e279d7c47166653ef9440b28cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44b201c15a6775697b35514a013cbe18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c36825543013336c9df727bc51ff62c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2016-12-13更新
|
434次组卷
|
3卷引用:2017-2018学年第一学期期末复习备考之精准复习模拟题高二江苏版数学试题(B卷)
(已下线)2017-2018学年第一学期期末复习备考之精准复习模拟题高二江苏版数学试题(B卷)内蒙古集宁一中2016-2017学年高二下学期期末考试试题(东校区)数学(理)试题甘肃省天水市第一中学2018届高三上学期第一次月考数学(理)试题
4 . 已知函数
的零点在区间![](https://img.xkw.com/dksih/QBM/2016/7/22/1572939824873472/1572939830575104/STEM/993a91c3e7e241d0b4f193d87c9f2bb6.png?resizew=56)
,则![](https://img.xkw.com/dksih/QBM/2016/7/22/1572939824873472/1572939830575104/STEM/c024a3e2704d4799aac0c81d0988e65c.png?resizew=25)
____________
![](https://img.xkw.com/dksih/QBM/2016/7/22/1572939824873472/1572939830575104/STEM/d1ec054d39cf4000b46fb71874c66fa2.png?resizew=127)
![](https://img.xkw.com/dksih/QBM/2016/7/22/1572939824873472/1572939830575104/STEM/993a91c3e7e241d0b4f193d87c9f2bb6.png?resizew=56)
![](https://img.xkw.com/dksih/QBM/2016/7/22/1572939824873472/1572939830575104/STEM/cbd884d01ad44eae951e15cd3128a5e1.png?resizew=45)
![](https://img.xkw.com/dksih/QBM/2016/7/22/1572939824873472/1572939830575104/STEM/c024a3e2704d4799aac0c81d0988e65c.png?resizew=25)
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5 . 如果函数
的零点所在的区间是
,则正整数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3485db9555f2c1a9f90cde590bb3acf4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89692342250b56a41d7cdec79a608d5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
您最近一年使用:0次
2016-12-04更新
|
322次组卷
|
2卷引用:2014-2015学年江苏省扬州中学高二下学期质量检测文科数学试卷
6 . 下列说法:
①函数
的零点只有1个且属于区间
;
②若关于
的不等式
恒成立,则
;
③函数
的图象与函数
的图象有3个不同的交点;
④已知函数
为奇函数,则实数
的值为1.
正确的有_________ .(请将你认为正确的说法的序号都写上)
①函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/885fa1cf6982c3be9502b5430c4f0b1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25f114df5ceabdb7e5fd3fdad4eaf056.png)
②若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/008d24253863cb430a7ca55f620faaa7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e436ea3ddcd13e69171135f0ff8e934a.png)
③函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2b9643da0c0fea4f099f9a9133d6076.png)
④已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35a85490eb04ae715ddb51e81b6048d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
正确的有
您最近一年使用:0次
2016-12-03更新
|
230次组卷
|
2卷引用:2015-2016学年江苏启东中学高二上学期期中理科数学试卷
解题方法
7 . 已知函数
存在唯一零点
,则大于
的最小整数为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6100ad784a1b710fce9483ba9515e0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
您最近一年使用:0次
12-13高一上·江苏南通·期末
解题方法
8 . 函数
的零点所在区间为
,
则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
______ .
![](https://img.xkw.com/dksih/QBM/2012/2/1/1570708370145280/1570708375379968/STEM/5592021332c142a0be033c2324c76a46.png?resizew=90)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89692342250b56a41d7cdec79a608d5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f02d5c8eec434a3f90348d770a2e2b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
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