名校
解题方法
1 . 设集合
,(
,
)且A中任意两数之和不能被5整除,则n的最大值为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6bd3eec1b1e189c92c2db22ea773cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0704f453b2de48d36911f7db496bbf82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd4613271f782a90ab580131d09d03d1.png)
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名校
解题方法
2 . 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)
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2022-01-17更新
|
3150次组卷
|
5卷引用:辽宁省大连市2021-2022学年高一上学期期末数学试题
3 . 已知函数
满足
,若方程
有五个不相等的实数根,则实数
的取值范围为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57e0c60634c196f45c518c3f306198ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d5becfc631cad14d609c6bd95d8834d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2022-01-16更新
|
1921次组卷
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6卷引用:福建省长汀县第一中学2021-2022学年高一上学期第二次月考数学试题
解题方法
4 . 函数
的零点个数为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c671bc3fa618d2017221912b8926bc91.png)
您最近一年使用:0次
名校
解题方法
5 . 设函数
给出下列四个结论:①对
,
,使得
无解;②对
,
,使得
有两解;③当
时,
,使得
有解;④当
时,
,使得
有三解.其中,所有正确结论的序号是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1802ec391471203de35b2d19f227c820.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5eb2a6a099c8734476ff43de1a8adebe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae62b07d20edec4637f5d584889fd64c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/976d18a5396ba232f0aa38d136f1d749.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/183c9869a29bb7e3e50886e6f1b59fcc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f05595aa7994885ed05f1de0033da31a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/976d18a5396ba232f0aa38d136f1d749.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e10e1c43b86a8cd4360ca9b57232164.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/183c9869a29bb7e3e50886e6f1b59fcc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/976d18a5396ba232f0aa38d136f1d749.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6455e38ff53ede2508e4d9cb23f0b86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae62b07d20edec4637f5d584889fd64c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/976d18a5396ba232f0aa38d136f1d749.png)
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2020-06-03更新
|
582次组卷
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5卷引用:2020届北京市东城区高三一模考试数学试题
2020届北京市东城区高三一模考试数学试题四川省雅安中学2019-2020学年高二6月月考(期中)数学(文)试题(已下线)专题15 函数的综合运用-2020年高考数学母题题源解密(北京专版)北京师范大学第二附属中学2023届高三上学期10月月考数学试题北京市北京理工大学附属中学2024届高三下学期三模数学试题
名校
6 . 已知
,函数
,若对任意
,
,恒成立,则
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2725a89d93c791f7a0098f4964587905.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52e9bc5874510fa8d14a0ca38fa0b1a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbe9bc998318214d77287e9c677a4ccb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f3666ebade9c2ec48b46b3efe4e85fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2020-05-13更新
|
543次组卷
|
2卷引用:2020届辽宁省葫芦岛市高三下学期第一次模拟考试数学(文)试题
名校
解题方法
7 . 定义在实数集
上的偶函数
满足
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/481fa05079e61e7bf3f9b3e1f626ba08.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb83145bdd62dbba925f15f1d421a3f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/481fa05079e61e7bf3f9b3e1f626ba08.png)
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2020-05-03更新
|
1381次组卷
|
6卷引用:湖南省长沙市明德中学2019-2020学年高三下学期3月月考数学(理)试题
湖南省长沙市明德中学2019-2020学年高三下学期3月月考数学(理)试题湖南省长沙市雅礼中学2019-2020学年高三下学期第七次月考数学(理)试题(已下线)第06讲-函数的奇偶性与周期性-2021年新高考数学一轮专题复习(新高考专版)广东实验中学2021-2022学年高一上学期期中数学试题上海市南洋模范中学2022-2023学年高一上学期11月月考数学试题江苏省泰州中学2023-2024学年高三上学期期初调研数学试题
解题方法
8 . 已知函数
,
,若函数
有6个零点(互不相同),则实数a的取值范围为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74ee8d10c312bb883d4e214231e26b35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ead1fd66c942a7ea62e35a88a242fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37582147154222b289758d4b21346e26.png)
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名校
9 . 若
为
的各位数字之和,如
,
,记
,
,
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c7d7938e4d116e917e44d3889272703.png)
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38fcec7af3520884b173b29bda6c657a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db94b8f87676517be85a2abd1a3e8e97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ee0e161c98bbc04299df0661ab24434.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaadb8e213910d8c2b0034ac08fef186.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b8e53ea8025dad94d129b8059aeca0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8502b8308c45d8ed61894059a8bffa18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00d7b1b5ab3dac402d6dab3ec55bdeba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daa5e9bd516f6282483b92cfe6074623.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bce363de15813366480fed434f296e5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c7d7938e4d116e917e44d3889272703.png)
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2020-04-15更新
|
377次组卷
|
2卷引用:2020届陕西省宝鸡市高三高考模拟检测(二)数学(文科)试题