名校
解题方法
1 . 对于非空集合
,定义
,若
,
是两个非空集合,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1ebeaa796c02edd3cde6dd035c87176.png)
___________ ;若
,
,且存在
,
,则实数
的取值范围是_______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75e85df87ef1e2af6d065778f2574a93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1ebeaa796c02edd3cde6dd035c87176.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc9f345901cf7bba2beaf07751301c04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdfde2a8158e3aa5891f4abd770439e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/535eea1bc13d1acf5e65d0cc87d2eb55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-02-15更新
|
485次组卷
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2卷引用:江苏省南京市2022-2023学年高一上学期期末数学试题