1 . 对有理数
,若
且
,定义
.求最大的正实数
,使得存在正常数
满足
对所有有理数
成立.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ee17bd1437d928f932fd1ebc1672d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ee31d3aeb5cbb8275a25e762d55fdcd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f03255ec0c937126b9a018f1f42cf85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3806a5fe77b4104d16b0623719ffc6c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
2 . 设
,对函数
,其中
表示不超过
的最大整数,其值域是_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb28525400142ea94488c6778c39dfaa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4f5908d6a1217e493ed7586b6964dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
2021-07-21更新
|
635次组卷
|
3卷引用:浙江省温州市苍南中学2023-2024学年高一上学期数学家摇篮竞赛试题
3 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
满足:
(1)对任意
、
,
,都有
;
(2)对任意
,都有
.则
的值是.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b743dd1369a0e89b98d50731fb394ff.png)
(1)对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93854be5bbd952dc21b0ffdbe03e7491.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2958030ec9d7543dda1f529593a915e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/958c91e0cc2cf4f17acb778de21846b9.png)
(2)对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29d5ec9ad92f37e64eccce922ab1b14e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8296abd12e85b7eccd1090e8852c93a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdd6e6afe22fefec65d3a2d8562ee6e4.png)
A.17 | B.21 | C.25 | D.29 |
您最近一年使用:0次
2018-12-27更新
|
320次组卷
|
2卷引用:浙江省温州市苍南中学2023-2024学年高一上学期数学家摇篮竞赛试题
名校
4 . 设
.则
的最大值为( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62f2b00382afef3ed8a78649c1d8cd66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/320d824bc80a43edddf3c903bb7d0b3f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2018-12-25更新
|
424次组卷
|
2卷引用:浙江省温州市苍南中学2023-2024学年高一上学期数学家摇篮竞赛试题
名校
5 . 设函数
(a≠0)满足
,
,
,求当
时
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1bd0587f5d6a3b5db9e4a93e0dbc0ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b501b3d9f1ed6143799e34b45e54742.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46006273eb4b084e8fbb46020fb908b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad150b78dc4b86bdcc650d7de2a5209a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac571d2a4938fc8d60b02d72c202fe39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fd713a9809d5df1de33c6f11b81eca7.png)
您最近一年使用:0次
2018-12-16更新
|
410次组卷
|
3卷引用:浙江省温州市苍南中学2023-2024学年高一上学期数学家摇篮竞赛试题
2012高三·吉林·竞赛
名校
6 . 若一系列函数的解析式相同,值域相同,但其定义域不同,则称这些函数为“同族函数”.那么,函数解析式为
,值域为
的同族函数共有( )个.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c57e815c01a412466a6aa12d3e883a77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd741823cfcdedfdeeae20055499051d.png)
A.7 | B.8 | C.9 | D.10 |
您最近一年使用:0次