1 . 设集合
,若
,则
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83077503fbab9b1f9728505548948392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96f1ba0a1129741502600e47bf058c98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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2023-11-19更新
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87次组卷
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2卷引用:海南省琼中黎族苗族自治县琼中中学2023-2024学年高一上学期阶段性教学检测(一)数学试题
2 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23fa552aba815b5f0943cb8e3edd5496.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-11-15更新
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3卷引用:海南省海口市北京师范大学海口附属学校2023-2024学年高一上学期期中考试数学试题
名校
解题方法
3 . 已知集合
,
.
(1)若
,求
;
(2)若
,求m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccde8bd56289a49907e46029a2cefc67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6901dae77cad9929372ebc229fbc16bc.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8a3cc8c48bf54ec8252e5dce6867754.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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2023-11-06更新
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222次组卷
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5卷引用:海南省定安县定安中学2023-2024学年高一上学期期中数学试题
名校
解题方法
4 . 设集合
,集合
.
(1)当
时,求
;
(2)当
时,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7a404c631c78a32b0f4af7b1e6a15a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60a1ce20359182e0bc0bb6216b6ff910.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e94f16d5ed858699bfea5039a7bf8ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2023-10-22更新
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450次组卷
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5卷引用:海南省海口市琼山区海南中学2023-2024学年高一上学期11月期中数学试题
5 . 若集合
,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2333f966f6ec29f0661f93d99b055cd5.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
6 . 已知全集
,集合
,集合
.
(1)当
时,求
;
(2)设
,若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a83cd797c7d77d9a12a2ba186e2a64a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcf110b3c7563bbd1da31ea7366659d9.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11102484da0c33a348a8c4db152a4b7a.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2023-10-14更新
|
44次组卷
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2卷引用:海南省琼海市嘉积中学2023-2024学年高一上学期10月月考数学试题
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,求解下列问题:
已知集合
,
.
(1)当
,求
;
(2)若A非空,______,求实数a的取值范围.
注:如果选择多个条件分别解答按第一个解答计分
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ceb1f338fa60976229d7ec6531b626.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53690cf988ac0f616164d045fb8ee4fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
已知集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c6d5ec034a71ecae714951274be2cee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09cf99c0ec43ac6b297dc694c687a260.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若A非空,______,求实数a的取值范围.
注:如果选择多个条件分别解答按第一个解答计分
您最近一年使用:0次
8 . 已知集合
,
,
,
(1)试求实数a的值;
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f14ae206e70a2413e0fd6656fb628ace.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33cd5165f61f29325e8e05673630b9c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af09890b287b76f71c8a594c53da8839.png)
(1)试求实数a的值;
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
您最近一年使用:0次
9 . 已知集合
,
且
,则
中元素的个数为______ 个.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37d99d105bb887749d84e385d075b7f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60495c4fd0b2850720609ed7569fa683.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd49ba8033740bc021f58b05451f9c45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
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名校
解题方法
10 . 设全集为
,集合
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2d04748ba401dc464eac29bc9339958.png)
(1)若a=1,求
;
(2)问题:已知_________,求实数a的取值范围.
从下面给出的两个条件中任选一个,补充在上面的问题中,并进行解答(请选出一种方案进行解答,若选择多个方案分别解答,则按第一个解答计分)
①
;②
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/881717e4566c6d5ed162c2b846a8f49e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2d04748ba401dc464eac29bc9339958.png)
(1)若a=1,求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfb17a2a90cd479b604258d1258e9636.png)
(2)问题:已知_________,求实数a的取值范围.
从下面给出的两个条件中任选一个,补充在上面的问题中,并进行解答(请选出一种方案进行解答,若选择多个方案分别解答,则按第一个解答计分)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d7f14bf7f60fe19b509223284455f05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
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2023-10-13更新
|
95次组卷
|
3卷引用:海南省文昌中学、华迈实验中学2023-2024学年高一上学期期中段考数学试题