名校
解题方法
1 . 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
2 . 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
解题方法
3 . 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
4 . 设集合
,
,
.
(1)若
,求实数
的值;
(2)若
且
,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d99a4a3f2cea8576bd1c5259dadf95c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11c8b2ff6eb65276a49a058a7942a7d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30adc9a65ee9d63e05041908a98e9269.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d863dc7fbb5ef32811354df8f0be5c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96f1ba0a1129741502600e47bf058c98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c29cd450d0feaea9acb27a60430f4a3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2024-01-29更新
|
344次组卷
|
3卷引用:浙江省杭州第二中学2023-2024学年高一上学期期中考试数学试题
名校
解题方法
5 . 已知集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707e1fdd136bf0ee77fc6c6af3bab28e.png)
(1)当
时,求
;
(2)若
,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707e1fdd136bf0ee77fc6c6af3bab28e.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cbeede118c407a800b05757b9a1393e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
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2023-12-20更新
|
90次组卷
|
2卷引用:江苏省宿迁市泗阳县泗阳中学2023-2024学年高一上学期期中数学试题
名校
6 . 已知集合
,
,
.
(1)求集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
,求实数
的取值范围
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45e6b9970dd94607365276b03973fdd1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6d5b8b9302609a072af3f02a40f77c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/116715ae52b8eddfce56daa33354735e.png)
(1)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2077f92bf8d3985999807a76c9a695ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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解题方法
7 . 在①
,②
,③
这三个条件中任选一个,补充到下面的问题中,并求解下列问题:
已知集合
,
,若______,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53690cf988ac0f616164d045fb8ee4fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ceb1f338fa60976229d7ec6531b626.png)
已知集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc30d5cd5242a4cfa295536540bc20ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1fed68d976e756cc89f4eeb88194c83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
8 . 已知集合
,集合
.
(1)求
;
(2)设集合
,若
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/def1d19b4aa44c2a0c4976cb28f5bdde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51a3122e572a93b177b1cb42648485b8.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfb17a2a90cd479b604258d1258e9636.png)
(2)设集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0037bcb701848b1cdcaaf5619bbf42b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2bed4f3b7d72db3b022165360678e8d.png)
您最近一年使用:0次
2023-12-20更新
|
110次组卷
|
2卷引用:天津市嘉诚中学2023-2024学年高一上学期期中质量调查数学试卷
解题方法
9 . 已知集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/338187cc05dce065a9912603436c7afb.png)
(1)求集合
;
(2)在①
,②
,③
,这三个条件中任选一个,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/338187cc05dce065a9912603436c7afb.png)
(1)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)在①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf22d7d1a965bda25168a233fb6290c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d7f14bf7f60fe19b509223284455f05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96f1ba0a1129741502600e47bf058c98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
10 . 已知集合
,
.
(1)当
时,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d52bef632342fab6acc9a9a89f24a40f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dc5af387a6cee440f72d479197a5bc1.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f965bc73aab3ddbeb98b29af771fe4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ceb1f338fa60976229d7ec6531b626.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次