解题方法
1 . 设集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/572da1779063e50817003fdf378f5452.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48df188a1720f0b293a350eb2f6e05c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
您最近一年使用:0次
2024-04-15更新
|
341次组卷
|
2卷引用:贵州省贵阳市北京师范大学贵阳附属中学2023-2024学年高二下学期3月第一届“圆周率”杯竞赛数学试题
名校
解题方法
2 . 已知
,
,
,则a,b,c的大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e87208f6beed037647dd6480076182f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/deb72dd077dd33e6535f7cedb28c5488.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7951f420199aa6925a512d74454fb849.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
3 . 函数
的零点个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbf63f9332f8c7d122dfcdd73dfec6f1.png)
A.0 | B.1 | C.2 | D.3 |
您最近一年使用:0次
4 . (1)计算:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4f328740bf24bfa5307d5ba23cfaac1.png)
(2)已知
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4f328740bf24bfa5307d5ba23cfaac1.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d227c4e80e72eb343659193a06daff4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96e28564e8971ee3cd8deb50d1afab24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/629abc79d5be8093ee40ef9f6eb19337.png)
您最近一年使用:0次
名校
5 . (1)计算:
.
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/019ed2ce5ab9e901853c4e7d6985e4b5.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35f8f684537b46195dde4f8f48579fcb.png)
您最近一年使用:0次
6 . 已知
,
,
,则这三个数的大小关系为__________ .(用“
”连接)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dae96b192d7697837dd282467f87da4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f5a6b0dac9de24a46d2877c3addb60b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b1a1a6273d389c207bcd8433eb58ba7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ff7942da6c3fc4005256fb1458557c0.png)
您最近一年使用:0次
名校
解题方法
7 . 设全集
,集合
,
.
(1)求
;
(2)设集合
,若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55c4196dad44d28072ffd653e8e85e3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3b20d946780f6abf9f80a7514ebf8f4.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)设集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d383bdec96bab5e7f24eb196cb03bd41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/804511fcc33f3c2da616e9540be0f408.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2024-01-02更新
|
325次组卷
|
2卷引用:山东省高密市第一中学2023-2024学年高一上学期冬学竞赛数学试题
名校
解题方法
8 . 下列比较大小关系正确的是( )
A.![]() |
B.![]() |
C.![]() |
D.![]() |
您最近一年使用:0次
2024-01-02更新
|
417次组卷
|
2卷引用:山东省高密市第一中学2023-2024学年高一上学期冬学竞赛数学试题
名校
9 . (1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a07109701b5bc6383bd34ae3a7164c34.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/757a9bad172d51b1051ab8616ab009e7.png)
您最近一年使用:0次
2023-12-20更新
|
1000次组卷
|
2卷引用:湖南省邵阳市第二中学2023-2024学年高一上学期基础知识竞赛数学试题
解题方法
10 . 已知函数
定义域为
,若对于
,当
时,都有
成立,则称函数
是“共建”函数,则下列四个函数中是“共建”函数的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2836e6fab597cbfbbc38ce832c6d0191.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33bd24e647a626899a243a3f3984f90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58f710bb0461f21e83a88d1808c35631.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
A.![]() | B.![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次