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1 . 设全集
,A,B是U的两个子集,集合
,则满足
的集合B共有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/282e995abdf2a7a0be290f9538359968.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22fb97962a729a7a5ec1e311c8f3be9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50083d885c45a67eaf6f1abd7cca232b.png)
A.4个 | B.8个 | C.6个 | D.2个 |
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2023-10-17更新
|
226次组卷
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2卷引用:江苏省南京市中华中学2023-2024学年高一上学期学情调研(一)数学试题
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解题方法
2 . 已知集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffddcf41bae03a6e1ea3bd07f53d1f91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c57f7aa48188d5ab9f14bf327bb3deb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
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3 . 已知函数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/269825e00dd4ca41ede8e1ab325d66ea.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8e1fd8e0ba6d042b12553a1c8399415.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/269825e00dd4ca41ede8e1ab325d66ea.png)
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2023-10-16更新
|
621次组卷
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3卷引用:江苏省决胜新高考2023-2024学年高三上学期10月大联考数学试题
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4 . 若
,则函数
的值域是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adc3e5be1796493161a4df7e28a6f6b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1757bb372eb41bc279f076ddfbaed160.png)
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5 . 已知函数
则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79cdba2cdde3bc2128eca6b3f34d1361.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72253d846d8750db2bf695df99c53f3e.png)
A.1 | B.2 | C.4 | D.5 |
您最近一年使用:0次
2023-10-15更新
|
1884次组卷
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7卷引用:江苏省南通市如皋市2023-2024学年高一上学期教学质量调研(一)数学试题
(已下线)江苏省南通市如皋市2023-2024学年高一上学期教学质量调研(一)数学试题江苏省徐州市中国矿业大学附属中学2023-2024学年高一上学期教学质量调研(一)数学试题云南省曲靖市曲靖二中云师高级中学2023-2024学年高一上学期10月月考数学试题(已下线)专题04 函数的概念及表示(2)-【寒假自学课】(苏教版2019)(已下线)专题09函数的概念及其表示-【倍速学习法】广东省惠州市博罗县2023-2024学年高一上学期期中调研考试数学试题(已下线)第三章:函数的概念与性质章末综合检测卷-【题型分类归纳】(人教A版2019必修第一册)
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6 . 下列命题是真命题的是( )
A.若![]() ![]() |
B.若![]() ![]() |
C.平行四边形的对角线互相平分 |
D.空集是任何集合的真子集 |
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7 . 设集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3f9ab469461825a6deaaa48d3bfa4d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88bfb62cf5e7317d14507d3298cc5612.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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8 . 我们知道,如果结合
,那么
的子集
的补集为
且
.类似地,对于集合
,我们把集合
且
叫作集合
与
的差集,记作
.例如,
,
,则有
,
.若
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d11bb5a9abe1b0cd5c45ab162fa2ba52.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/952f1e0ce5bd53a6d5e8bb07ea2da5f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2f69e3a5560fb5bca676dda74de79bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20669b603d86512154d7c91a44007e4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ad9c264598c1a4cb05a15eb00a55133.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09bb7c317f907cd7fda5ae49b24f2d41.png)
![](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/5e9e460c144f7a2141d2df0308b125f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/402c8521b4c81a4cfde12745ecbff274.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ce88813366dded69ee63fc25d7326fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cba65dcb8c4db3a6ebdc9fa2007bfb3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a23c20bc899519969fe7d3847a162af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/156e64f3454643981c397f1394eb4382.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d918783c955abfad9ecf18db72d4a153.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d11bb5a9abe1b0cd5c45ab162fa2ba52.png)
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9 . 设
是函数
的两个零点,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3693b01c6149329fb3e3bd9bdd27032.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20fef976a0230bdfe3bc758e93987ba8.png)
A.2 | B.![]() | C.![]() | D.![]() |
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解题方法
10 . 已知
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58f2ef430839739747684d23942766b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38340cb9be8f2e09990c1ceedba5ebc5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bbead65d433d45f86bebf979d96b738.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2023-10-14更新
|
181次组卷
|
2卷引用:江苏省南京市第一中学2023-2024学年高一上学期10月学情调研测试数学试题