1 . 已知集合
,
.
(1)若
,求
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e63e394493e0d43e13fe9a38456c56f5.png)
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8987617f0670dfe51ca5492c4895f4ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cadc0338508b75e2d91592db530eca42.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aeb9a94e392f6759b18abed89aacc5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83ae18508906c21d3e1199f231b1a9a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e63e394493e0d43e13fe9a38456c56f5.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12ba583329b831d06312a1f20edb4a81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
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2 . 已知实数
,集合
,
.
(1)当
时,求
及
.
(2)当
时,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96eaf0e47d78b592d82883a040387fdf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9a0c0e674cbb47e10f10361509ae3b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91ed3213d2d39cdcfb2f616996f72266.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/825793ebd4bb376a09621f163ac990a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49c6009ab1bad0e053bc7e11b868cac6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ceb1f338fa60976229d7ec6531b626.png)
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解题方法
3 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/784a0b4a4e5761abacfaddb40d00fa7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f292cf5dac34f276191bc9ce7b5372.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f9537e7ecdd3f67a42cd708ac57d1e5.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2023-12-25更新
|
219次组卷
|
2卷引用:山东省名校考试联盟2023-2024学年高一上学期12月阶段性检测数学试题
4 . 集合
,
,求
,
及
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c1e31eaffea4521c26617343357056c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/049f2a14e69fc58c72a9ad81dbfc7ca4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83ae18508906c21d3e1199f231b1a9a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c81919684bc4047d376c7e57dc6c8f1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d69db2e9f780237710a05a711c47197.png)
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5 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29522f6a7aba39d40a987978a004f334.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6f70b86eebb4886f9bb72de8bd9310e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2163e7ee646394b6974feff512e8af94.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
6 . 设全集
,集合
,集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa26ede4564b80c035c146272384bf9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/908c1b76309d563e81fe8075ed31a2f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81e326fb6015bf96a3dd332cb3851239.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12fed3bd5bc925cf990e057f43395bff.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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7 . 设全集
,集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/282e995abdf2a7a0be290f9538359968.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3b521574d4860620bdc88b4a2a5b636.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78fb12ce3d2aa6f0c478af7beae21e0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2df2c212850d3ea355dca30e2c713a3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-12-24更新
|
209次组卷
|
2卷引用:四川省凉山彝族自治州2024届高三第一次诊断性检测数学(理科)试题
名校
解题方法
8 . 设全集
,
,
,求
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c093cbde3d3472d1f7f2b0dff2bc4881.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e707a7bea901a3af6aef3cd43ac685e3.png)
(2)
;
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afea7595bffc77585b66a16337ffba93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/811fcc2f99f83f28eb36e1dc02319cc4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3209262d162ac1d492185ee542b01d20.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c093cbde3d3472d1f7f2b0dff2bc4881.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e707a7bea901a3af6aef3cd43ac685e3.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5db265773aaa855915ed0b8d3f66a70a.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0408a44fd7c73db8cc1fe8ea88474bc5.png)
您最近一年使用:0次
名校
解题方法
9 . 设全集
,集合M满足
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/403baae85346a0139980fbbc2ac3dc8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8b48b5c215a0ef2c6c1dd902c74c451.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-12-21更新
|
323次组卷
|
3卷引用:四川省内江市第六中学2023-2024学年高一上学期期中考试数学试卷
名校
10 . 已知集合
,其中
.
①集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d0d2a6750330ebe1cf1b3a65825d0e6.png)
_______________ ;
②若
,都有
或
,则c的取值范围是____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abeb837962544605c14c9338047b8ba9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/686b332872c51b433befe65fbe773380.png)
①集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d0d2a6750330ebe1cf1b3a65825d0e6.png)
②若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ad5fe274cfc8da2dacfb65801f344ac.png)
![](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