1 . 已知
,集合
,记
,则集合A中的点组成图形的面积为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e97769855336d73371930df1f187875e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/638d3b784f35369c85c1c1a00d502eff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03c3506e9bfc89ada8f426790cc5857d.png)
您最近一年使用:0次
名校
2 . 设
.若当
时,恒有
,则
的取值范围是____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/360ff131c51a4ef6745538c18cec92c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4df8f81f323d714e9e627867b7c2f58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38dd477d1097dd0b057e3cce91545f50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d6fc9b90f370fbb27552876b650f8f.png)
您最近一年使用:0次
2022-09-19更新
|
798次组卷
|
2卷引用:2022年浙江省温州市摇篮杯高一数学竞赛试题