名校
1 . 已知集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ea2b3c0b5254f255a35d825c8207971.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb9ff1494aff8a77e966309025244bbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
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2 . 设集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54fbddf48d5feb3342018553102c5074.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
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解题方法
3 . 已知
,且
是
的充分不必要条件,则实数
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c55d87ed0d970f93c80b23179aef8a07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2023-11-21更新
|
666次组卷
|
3卷引用:上海市松江区第四中学2023-2024学年高三上学期期中学情诊断数学试题
上海市松江区第四中学2023-2024学年高三上学期期中学情诊断数学试题(已下线)热点1-2 常用逻辑用语与一元二次不等式恒(能)成立(6题型+满分技巧+限时检测)四川省绵阳市绵阳中学2023-2024学年高一上学期期末数学模拟试卷(二)
名校
4 . 已知存在
,对任意
,不等式
成立,则实数a的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7192c7ee3cec2f724ee10e3bd4d4002.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff565afbddafe8625ef376d7eb3fa649.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0990dbfbe9c5e28a6df4c1e45dfb9028.png)
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5 . 已知集合
,集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16e8d171c3d2d86dc5594cffb51096fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d83ac065c29bbb0830f61d3a693e7c45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
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2023-11-18更新
|
259次组卷
|
2卷引用:上海市嘉定区第一中学2023-2024学年高三上学期期中考试数学试卷
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6 . 已知集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ab82e2123711fd87885e77e5e2a36dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/108944402a04418c4810edb3394097cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
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名校
7 . 已知集合
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b5274c80d5e1e377eb1c8996af7e3fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a6341581fb59286c1e9e8a85af331f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46a70d32c64918aa4d1d9d3ce0bdbf7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
您最近一年使用:0次
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8 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3bd9b43a79d09dacd78dd28eeb97f03.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88e496b645560cd7ab5256399bb18ae4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3bd9b43a79d09dacd78dd28eeb97f03.png)
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9 . 设全集
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6d69e463fe196b4341193e32310ccb7.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3248008829a2503d24900fa324730292.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c9a1e9dd14cbd2271ba2f472664ad57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6d69e463fe196b4341193e32310ccb7.png)
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10 . 若集合
,
,
,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a6e2c54da055b27e583d3627a0f8d65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc1a6722c7857fb834713ab0983bca54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e34dd22784604cd6f59f16318143972.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
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