1 . 集合
,若
,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb9ec78f0bc169af6688aad5d8dfbad8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7d5735f001126b17c15b65174076ba3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
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2 . 设
为正整数
的各数位上的数字的平方和,例如
.记
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd9f8c82aa2a99a423e2b66328cc961d.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38fcec7af3520884b173b29bda6c657a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/781c5979c86f2f80db32b2e887235234.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/643a4248bc5bea50c848951ed9368d14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd9f8c82aa2a99a423e2b66328cc961d.png)
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3 . 对于函数
,若存在
,使得
,则称
是
的一个不动点.已知函数
对于任意
恒有两个相异的不动点,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/f07ad90ca228230b03f12eb48ee0c1d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66f66a2b3d90f0d935d6c8ebaf675349.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dfd29b9b0952d07ea6b553b36574b18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/501b3528305b4c9f397ee8de0ac8241d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解题方法
4 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fdbc05aed01cd1e6a2499cad61ff1dc.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e3937bc6ab4ad632bd834ed5fdc4b81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fdbc05aed01cd1e6a2499cad61ff1dc.png)
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5 . 定义集合
的一种运算:
,若
,则
中的所有元素之和为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c14321ad0bc708e58b91198c2b2ff7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34b74dca0a346f6eafaa4364d0b5a9f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68f70b226287d4a61f2a96afca02183f.png)
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解题方法
6 . 已知正实数
满足
,且
恒成立,则
的最大值是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7d3370e0dacb1f3324a61d8f8d4586e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23218f722d16037cd69677031fbd4f29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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2024-04-09更新
|
191次组卷
|
2卷引用:第十一届高一试题(A卷)-“枫叶新希望杯”全国数学大赛真题解析(高中版)
7 . 设定义在
上的函数
的反函数为
,且对任意的
都有
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b31f8d19d5d0d21c20e8ae2a04c42b.png)
______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32d6b59f4796a45963dea76b89c72bea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9277ef49ec5d65706af2e88e5028303.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b31f8d19d5d0d21c20e8ae2a04c42b.png)
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解题方法
8 . 已知集合
,若不等式
对
中任意
都成立,则实数
的取值范围为______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b4ff5263c822b207bdbf00663d47a54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8168db3449e0942096659d683b1240c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解题方法
9 . 已知函数
是函数
的一个零点,则
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11679e8e40d616cc4d2b8e84be8d6e28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1a6f9582de688b290d77c6c16c09c0a.png)
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2024-03-30更新
|
96次组卷
|
2卷引用:第六届高一试题(初赛)-“枫叶新希望杯”全国数学大赛真题解析(高中版)
解题方法
10 . 函数
是______ 函数.(填“奇”或“偶”或“非奇非偶”或“既奇又偶”).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e59950bd08978aea41e9bc7a8f00ad43.png)
您最近一年使用:0次