解题方法
1 . 若集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fe156c10c39e5214f325ce8a2180858.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a151ad5f40d205d547657e6de56b0c1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fe156c10c39e5214f325ce8a2180858.png)
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名校
2 . 设集合
,则集合
的子集个数为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31529938ca4fe48f3be1c17b771859ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
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3 . 若
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6968cd9478d0fb22756e92532f68ce92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4327d4282a6d3766e6b77d2e3138d2e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
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解题方法
4 . 若集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d86adf750d687339059bee99ce60754a.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/229d79a022b93c6ecfd6226f3bba30fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6d21d136b54af22e145564ab4372344.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d86adf750d687339059bee99ce60754a.png)
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解题方法
5 . 已知命题
,若
为假命题,则
的取值范围是______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b31a4379ff3de52dfa55652107842ad8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2024-05-11更新
|
650次组卷
|
4卷引用:江西省宜春市宜丰中学2023-2024学年高一下学期6月月考数学试题
江西省宜春市宜丰中学2023-2024学年高一下学期6月月考数学试题陕西省安康市高新中学、安中分校2024届高三下学期第四次考试文科数学试题(已下线)1.2常见逻辑用语(高三一轮)【讲-提升版】(已下线)核心考点9 集合与简易逻辑(一轮复习) B提升卷 (高二期末考试必考的10大核心考点)
名校
6 . 已知集合
,
.若“
”是“
”的充分不必要条件,则实数m的取值范围为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12870087f05b9934ca0d562b90a155b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a52ef2ac811cf066de0cdfa21c0a9eca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
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7 . 已知全集
,集合
,集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d19c887002cc13f351b14b929c02d1d.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17bc54fa2033989b6829b201cc29f0b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e41d32e3a0529f5c7760a263d4389449.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d19c887002cc13f351b14b929c02d1d.png)
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2024-04-15更新
|
441次组卷
|
2卷引用:江西省上高二中2024届高三适应性考试数学试卷
名校
8 . 命题“
”的否定是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d59a6a326b53bd8f6ad7804f5b347a29.png)
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2024-04-02更新
|
448次组卷
|
2卷引用:江西省宜春市宜丰中学2023-2024学年高一下学期3月月考数学试题
名校
解题方法
9 . 已知集合
,若
,则实数
的取值范围为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fb3731774f379750b10ddb95c2b8221.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
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2024-03-29更新
|
442次组卷
|
2卷引用:江西省2024届高三下学期二轮复习阶段性检测数学试题
10 . 设集合
,
,若
的真子集的个数是
,则正实数
的取值范围为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de84382af5a3593eede2c4fb0eae10c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c8c9a2fa15b08633731aa436d49b891.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c81919684bc4047d376c7e57dc6c8f1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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