1.3集合的基本运算同步练习-2026-2027学年高一上学期数学人教A版必修第一册

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1.3 集合的基本运算 同步练习(附答案及解析))

 

一、单选题

1.已知集合eqId5b07c73e61fcd026895c894897605b6d,集合eqId48368c579925e08cd71d7b89512275a4,则eqIdb4b9b470218359a4a47be9244980489e(     )

A.eqIde5f5e5688b5c7e514ee72597690a7676 B.eqId6170ed4a10e57487d525e71610dff82f C.eqIdf4216159b10fe5eca38c738cb7539fd5 D.eqIdca73628c9862c2113a925735b3571403

2.已知集合eqIdef9c01b27ca946c8a793a8130f486565,若eqIdcbc4dcdabaa57208563427b2fbffbca2,则eqId380bbacf854e30e2e747fc286d2b9997(   )

A.eqIdbdaa19de263700a15fcf213d64a8cd57 B.eqId61128ab996360a038e6e64d82fcba004 C.eqIdacbc6a613224461ade69362d46550474 D.eqId9e0262791cc14598c6fc5ed0937d0124

3.已知集合eqId6d9e80a724a8e1ecaab8bab7494faf74,eqId85481717c0e008210ff4d165b7ffafdf,则eqId95e60375f97ff7854f4d3a8b1108d2e3(     )

A.eqId81e12a49601927242c500e1e3b331112 B.eqIda7653915d4500d868bffeca544cc03b4 

C.eqId43b7b75257c97af5fea4d0db68babaff                  D.eqId051f0c6bee647460a29070409b09db14

4.已知集合eqId0671040b6d0f25c6d25830d894fd481a,若eqId9bd7c35f779a8315e93ffde4505a63c0,则实数eqId0a6936d370d6a238a608ca56f87198de的值是(   )

A.eqId4bfc339cf6dd66599db64fa3fa44e6082 B.eqId4bfc339cf6dd66599db64fa3fa44e6081 C.2 D.1

5.已知全集eqIdfb38a84e9b04fd2358aea763fbae32a5,集合eqIdcc8e69eaaef0559f3c60580dd1820309,eqIda05551b1d4b65f27a932c33ddb1cb6ac,则eqId20f5ea27f1457f54c8a89b66fd4a8589(     )

A.eqIda21f93701247f9ff620ba4fbc96862fe B.eqIdf8b2be1b0b6bea70d4e64894f1009359 C.eqIda3448994b1b6e02d0c7fff2a1df678ee D.eqId8fe2818af07870a0e2af48f882fda004

6.设全集eqIdf11fd22485fa67b411b8b21af1a1a914,集合eqId050329747d34850f84802a265bfbab54,则eqId2fabcbc51bccda9ccdb886f777437b20(   )

A.eqIdb3b6d835d96483a10e31ead4d9c54d23 B.eqIdbc25ba1960b66cd0a4db7f39dea8c866 C.eqIdc7dffae75b96eda66736532c58cd0516 D.eqIdebef0d4da37e7cbc4cbd1c7c11662c85

7.设全集eqIde598d2c9db9614abea19abd5f91110e1,集合eqIddd6c8c9777b626d2091c1052fcaaad7c,eqId530a6e74b459795cd56ec0ac1b7b3494,eqId34f2f798e80d5d3eb06dd0726f382a1c,则eqId00138dc06ae8570d9a0beefc94a59f58(    )

A.eqIdaf38bdf770810084284ab63ab9757edc B.eqId1fe25c9989ee9209b558b44aa4bab2fb

C.eqId8372aa07ca32e8c858fe6cb7dee87ea1 D.eqIda656d399d6f2358d7a292a08c8c10349

8.已知集合eqIdd5eefa95087c9a7a4eee0b8a8524a72f,则集合eqIdb1f9fabbbe61a759e52ec975215e2e7cpage number 0

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(    )

A.eqId0e5ab66014cb96bef884c219385cb167 B.eqId7c88e6d79e724be030bd2d178e9e93f0

C.eqId9adaa7ae4e7484a505874d72244576da D.eqIdea8b40765ea64f502387b97a3931f009

9.《南京照相馆》、《浪浪山小妖怪》、《长安的荔枝》位列2025年我国暑期档票房前三名.高一(1)班共有30名同学,有15人观看了《南京照相馆》,有8人观看了《浪浪山小妖怪》,有14人观看了《长安的荔枝》,有3人同时观看了《南京照相馆》和《浪浪山小妖怪》,有3人同时观看了《南京照相馆》和《长安的荔枝》,没有人同时观看三部电影.只观看了《长安的荔枝》的人数为(    )

A.7人 B.8人 C.9人 D.10人

10.若集合eqId7ab82e2123711fd87885e77e5e2a36dc,eqId51845ffe1241922d4acaf94006574ad3,则eqIdb3744e71abf4b43e128eabea9181b712中的元素个数是(   )

A.2 B.3 C.4 D.6

二、填空题

11.集合eqId9f3acee3c3faeb1b3b16ccc6704264c4,eqId1aa38f3be61e4e02b88de007b6e9db9a,则eqIdb4b9b470218359a4a47be9244980489e_________________.

12.设集合eqIdd18c63291abb0a919e74cb41e77810bc,其中eqId294f5ba74cdf695fc9a8a8e52f421328为实数.令集合eqId87fc9a2fd32a61a1ad7f4d7e14e0881f,若eqId8fdbfa7a63fdf5717d40c8c9a73ec160恰有一个元素,则eqIdb3744e71abf4b43e128eabea9181b712的元素之和为________.

13.已知全集eqIdedd819c19771acd2876d0b777b743d2a,集合eqId01c74a907dda6bb7d9d56d009d9df253均为eqIdb52b4f24969673c863b5aff4fb6751ce的子集,且eqIde2a20323695c0bc56df7e94f2e81e115,则满足条件eqIdcaf22d7d1a965bda25168a233fb6290c的集合eqId7f9e8449aad35c5d840a3395ea86df6d的个数是_____

14.已知全集eqId442be389c6471b36eff2652b75beb114,若集合eqIdab079d08e51b55b8ff176fd88a2b0500,eqId7cd2f2a27f3f5ce16e835ed706afad9d,则eqId118fe6dc1c927899fbb578090eb4135a的元素个数为________.

15.已知集合eqId00cf2e5adf56d2bcd3d9534957769972,eqId2c6daaf2db9c738de6b1fb1a2245fa90,若eqIda587610de8c0fcdb799c93a5188e5e2c,则a的取值范围是_______

16.定义:如果集合eqIdb52b4f24969673c863b5aff4fb6751ce存在一组两两不交(两个集合的交集为空集时,称为不交)的非空真子集eqId4a4e93953c77b0c62e884dcb6cd2a874,且eqId2709f99579c8ecb9c14c31d8f24a3dff,那么称子集族eqIdef8bfec086ef924a3d65c9d59ed4794f构成集合eqIdb52b4f24969673c863b5aff4fb6751ce的一个eqIdf0a532e15e232cb4b99a8d4d07c89575划分.已知集合eqId2d2252f668bcf6a4ae2389cb9398140c,则集合eqIde105760638b22b26ff8bec4354255e4c的所有划分的个数为__________.page number 1

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17.若全集eqId442be389c6471b36eff2652b75beb114,集合eqId17e20e79238dd50cfde33a000f6d4de6,eqId0da550fa02e989add41429adf4343638,则图中阴影部分表示的集合为_____.

@@@fe73f74c-bc94-4654-8a3a-2c87dd851637

 

三、解答题

18.已知集合eqId9c62aa2cbb6949cf2b74a61b5ac0c7e3,eqId5b1e12e5da63e7a298825ce64273d9e7或eqId074a2025262fb224ccab1efd1c8c992b.

(1)当eqId711b21672fd907c5c92fee1d649e7003时,求eqId8fdbfa7a63fdf5717d40c8c9a73ec160;

(2)若eqId58b140e221ddf537b8964fff8557cca0,且eqId53690cf988ac0f616164d045fb8ee4fe,求实数m的取值范围.

 

 

 

 

 

 

 

 

 

 

19.给定正整数eqId5b5d0a73f50b3e4583f1c1b6d6bf0d18,设n维向量集合eqId761c02f685e485b22c9982a79b991234.对任意eqId992f7c8410f900922d16e6b8df2ff57b,其中eqIdb9f8d61735a6c88a7152165743513733,eqIdf1cb5c26bf16f3c0cc9394acd6583f41,定义eqId1dd5831011caee9c4593e4e88f71c178.

设eqId45020afb5156159ad42add5537797ee7,若A同时满足下面两个性质,则称A具有性质P.

①对任意eqId446f96d96336226b869dd7ae4f191950,有eqId7602ebf3e6ec80563eb6bf40d1cf8883;

②对任意eqId2c60c4f44541f5a40dc2919ce44351ac,其中eqId77a893f984741bc04881e70f2aa818be,均存在eqId446f96d96336226b869dd7ae4f191950,使得eqId780221c61f3873a8969f4a04315b2a28.

(1)已知eqIddb90f727dcc48ab81afc52b95911c6d5,eqIdbccd1161d18b88dde2703052cd130db9,page number 2

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