名校
1 . 已知实数
不全为0,给定函数
,
.记方程
的解集为
,方程
的解集为
,若满足
,则称
为一对“太极函数”.问:
(1)当
,
时,验证
是否为一对“太极函救”;
(2)若
为一对“太极函数”,求
的值;
(3)已知
为一对“太极函数”,若
,
,方程
存在正根
,求
的取值范围(用含有
的代数式表示).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d10449bc77d692a7270e0f20a68cdf2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad2dc5e8ebfa8da32865ab969009a95d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e747c6b39c2ebda5cbdcd538f900e6ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3047d4ab078dafc06c047bcbf0a6ffaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a69420e144ec7e63fd57a190aa14329.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79d02e5de0c92487382f4b98376e9740.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c0ed188d083966baaae94e6b86064f9.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea70d507728e453b45ffa62e5102f70b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/143b917df0520097be222accbddf9394.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c0ed188d083966baaae94e6b86064f9.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c0ed188d083966baaae94e6b86064f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
(3)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c0ed188d083966baaae94e6b86064f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cec12441802f71e803efaf2c62ee588.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3047d4ab078dafc06c047bcbf0a6ffaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2021-11-09更新
|
647次组卷
|
3卷引用:上海市南洋模范中学2021-2022学年高一下学期开学考试数学试题
名校
2 . 已知函数
(
),集合
,
,若
,则
的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2201179f7ef495ce0ed1dbdbc5e64e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dd6895df6cb633f5d9de2bd8cf1c29c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ab0bc627e73f738bcb88b7eb577ae9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79d02e5de0c92487382f4b98376e9740.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2021-01-28更新
|
1316次组卷
|
3卷引用:上海市华东师范大学第二附属中学2022-2023学年高一上学期开学考试数学试题
(已下线)上海市华东师范大学第二附属中学2022-2023学年高一上学期开学考试数学试题江苏省徐州市2020-2021学年高一上学期期末数学试题安徽省合肥市第十中学2020-2021学年高一上学期期末数学试题