名校
解题方法
1 . 已知集合
.
(1)求
;
(2)若
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55aac5c3ded65202e4da142f962cdc61.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ab615139730a1fe0e02a580137ff22e.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c1aba6c3cd0369f75eaf36c823b8fdb.png)
您最近一年使用:0次
2023-12-20更新
|
73次组卷
|
2卷引用:山东省跨地市多校2023-2024学年高一上学期模拟选课走班调考(12月)数学试题
解题方法
2 . 已知集合
,
,
.
(1)求
;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72462cf7fa8d6cd5f09ef7bf7673b394.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48fef341cf93831bb87d0c38494fe412.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14002093aeec4aed1932860972eac817.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94b0cbfbb7f9547c3bdcc8356d456935.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/959f3c514abb15185a429e1b2f1674e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
3 . 已知集合
,
,实数集
为全集.
(1)求
;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/297032945c9e605b1f572eb3cc6f6f55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b6e83fe8aa126fed11d833c3da4eba3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfb17a2a90cd479b604258d1258e9636.png)
您最近一年使用:0次
名校
解题方法
4 . 已知集合
,
.
(1)当
时,求
和
;
(2)若
是
成立的充分不必要条件,这样的实数m是否存在?若存在,求出m的取值范围;若不存在,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f110d1bb5b51ca0311046daaa99960e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41f2358ed2fb506dacca37286e387ee3.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e94f16d5ed858699bfea5039a7bf8ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbfa5ad99d60a473d94bb6811ddbfe8a.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
您最近一年使用:0次
解题方法
5 . 已知集合
,
.
(1)若
,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2eac0d54ae7cced402561fd6c230f81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/982184c9a52ce173dd69b30d8b954ce8.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfb17a2a90cd479b604258d1258e9636.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb3ace09ea5fe69707e9919e59824aca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
解题方法
6 . 已知函数
的定义域为集合
,集合
.
(1)求集合
;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/868016e02671f39bef62f332727c75c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c44bbfa7624e9598ac12e31a7c8296df.png)
(1)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a964b99d839b459f7f14af1d512edcf4.png)
您最近一年使用:0次
2023-12-20更新
|
108次组卷
|
2卷引用:山东省济宁市兖州区2023-2024学年高一上学期期中数学试题
7 . 设全集
,集合
,
.
(1)若
,求集合
;
(2)若“
”是“
”必要条件,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa26ede4564b80c035c146272384bf9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7be6d52a203fdd219f5ae2e3cffb06fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a13f4249a2b8060b5ffb89345a68d2f.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8a3cc8c48bf54ec8252e5dce6867754.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b109e426e848c161a79366657ca264dc.png)
(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
您最近一年使用:0次
解题方法
8 . 已知
表示不超过x的最大整数,称为高斯取整函数,例如
,
,不等式
的解集为A,不等式
的解集为B.
(1)求
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/361048fd1b1a7f3b7230404a04b7155a.png)
(2)已知
,正数a,b满足
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4f5908d6a1217e493ed7586b6964dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c58706675889ae04984aab13e477bbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b63d089732b4147eeee4e1190863c357.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b0f000bff9d827ab386493bbcafcfa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24010f6323573f5301d41d57ba615ae7.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/361048fd1b1a7f3b7230404a04b7155a.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a683546d5214bbb75ff59a88131ea799.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1d134a3f2b066634b85cf3139ed86c1.png)
您最近一年使用:0次
名校
解题方法
9 . 设集合
,
,全集
,且
,则实数m的取值范围为________ ;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e5e57631d3a9769bba5f6aa57c22b94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6dd6d8169e083dd3c4cc5d1baceaf244.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c59da8925dd870ddef7b1d580f7be5b.png)
您最近一年使用:0次
解题方法
10 . 给定集合
,定义
且
,若
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb1250510dece64f322274bab8f15279.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4e10255d9c38c5db2be76d20e809acb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4985bfa098d5399686048cca9bab861f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c6274cc0ca84cfdee3de6ee782af29a.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次