名校
解题方法
1 . 已知集合
.
(1)求
;
(2)记关于x的不等式
的解集为
,若
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12286c49309183f4d134007b3cfaecb1.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf64025c7e8a6f47a22e2cdba013c79f.png)
(2)记关于x的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46afcafd21552f3f9f339b503b616088.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a65e3b9d29d9221c675f441ab61f01cb.png)
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2024-02-10更新
|
394次组卷
|
3卷引用:北京市海淀区2023-2024学年高一上学期期末考试数学试题
名校
解题方法
2 . 已知集合
,集合
.
(1)当
时,求
;
(2)若
,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dbc27654a38e539cbd23612e74a82c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89fdb93a914cf7c8bdb092be32ecd37d.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
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2024-01-16更新
|
1053次组卷
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4卷引用:重庆市2023-2024学年高一上学期期末数学试题
名校
3 . 已知
,
均为集合
的子集,
,
,
,则
( )
![](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/fa4f59a3fd052f229e79e5aefa517913.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ce3834f6a7ec261ae487e877e8cf9e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbc992c9e51d4b22232adf6bb5c8055a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/773369f82b94889b733451a5dc458f9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5f1e5d29de6e4d72bfed62d9c14dde5.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-01-05更新
|
996次组卷
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3卷引用:江西省上饶市广丰区丰溪中学2023-2024学年高一上学期期末模拟数学试题
名校
解题方法
4 . 已知全集
,集合
,
.
(1)若
,求实数
的取值范围;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6343b1b692a2aa0be1676b6e558528e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c1b04fe7c9d7016bd6d8ff8cb43e2df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b0b4ea7fcd308ded69e13ef867f56b7.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9582a10737df8c30950e019d985fa3c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
5 . 已知非空集合A,B满足以下两个条件:
(i)
,
;
(ii)A的元素个数不是A中的元素,B的元素个数不是B中的元素,
则有序集合对
的个数为______ .
(i)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/312d12edaefe038b13a837a83c8be9e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
(ii)A的元素个数不是A中的元素,B的元素个数不是B中的元素,
则有序集合对
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a95d247ffb2774bb7e22708b25daf7f0.png)
您最近一年使用:0次
名校
解题方法
6 . 设集合
,
,
或
,全集
.
(1)若
,求实数a的取值范围;
(2)若
,求实数b的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c7a99215ea3ed54dd9e744b97b958b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46c8a7a9b1cf8f89350de6efc6af1b2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0d44c03ea4f0345824bd9480f0ff554.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/280753eceb48f6345b13c9340721adc1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6343b1b692a2aa0be1676b6e558528e.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8422cbac638912ab713ca7e2ed9b934.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17a8fb0ac1f1b35312bc58e5c39dc08e.png)
您最近一年使用:0次
名校
7 . 设集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a534033ebf3ae40e9fa35e13639d37c6.png)
(1)全集
,求
;
(2)若
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a534033ebf3ae40e9fa35e13639d37c6.png)
(1)全集
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa26ede4564b80c035c146272384bf9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/409693f7fc0b4d24555cea9aadd998c7.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
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名校
8 . 已知非空集合A,B满足以下两个条件:①
,
;②若
,则
.满足以上条件的集合A的所有可能个数有______ 个.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59bfc343735f42124f572243eef276d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cab23352fbe6c2145ebb4c2d4a132742.png)
您最近一年使用:0次
名校
解题方法
9 . 已知集合
,
.
(1)若
,求
;
(2)①若
,②若
,求
的取值范围.
注:从条件①,条件②中选择一个作为第二问的条件作答,如果选择了两个条件分别作答,按照第一个解答计分.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c697217eb0234651b2a2dd0606eb29f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fe7decbea17255fbf44c7e05d6d5f6a.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f22a4a0dd7307a1323d25331e60782d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab907894aec35b45d1520c8fbdc3c50d.png)
(2)①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/149fbbd377dbfce3378769cf19debf40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
注:从条件①,条件②中选择一个作为第二问的条件作答,如果选择了两个条件分别作答,按照第一个解答计分.
您最近一年使用:0次
名校
解题方法
10 . 已知函数
的定义域为集合
,集合
.
(1)求
;
(2)设集合
,若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1596e6b0b5b0014809ab156e3ba2b452.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8115180da1fc3faa9eacd0f570a5d4b2.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfb17a2a90cd479b604258d1258e9636.png)
(2)设集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7526554d8ecdae454103794bf92e9db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/438a4fbc4db6a280ed1f2cde04105b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2024-03-01更新
|
111次组卷
|
2卷引用:四川省攀枝花市2023-2024学年高一上学期1月质检数学试卷