1.3集合的运算易错题专项训练-2025-2026学年高一上学期数学人教A版必修第一册

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人教版高一数学《集合的运算》易错题专项训练

 

1.已知集合eqId5bddcd472b2081412fc8318a3678560c,则eqId1336d38741aab2255a35c26612bbd7cc(   )

A.eqId0bfff69825717c8a685a9a76542d2031 B.eqIda5548c101f84334ab651fd7139e324f4 C.eqId3247f03357462fec934f37c65ebdc77e D.eqIdde8ef956f42f6fec41587944555580a7

2.已知集合eqId402c8521b4c81a4cfde12745ecbff274,eqId8d8fcd0f561a24ac39606a1af1c584f9,则集合eqId7f9e8449aad35c5d840a3395ea86df6d的真子集个数为(    )

A.3 B.5 C.7 D.15

3.已知全集eqId97974f249515c49c1cbbf370878c37f4,集合eqId1259f3aca9faffcbf509df4d6b1cb83d,则eqId715476727accc3c6b3c71f2f25c3aaad(    )

A.eqIda035d4cec5eb763b586c8596f15e3967 B.eqId237f3f24a8944440eb0638b742fea9d8

C.eqIdb6c1756b564bf1d998d8179637011c88 D.eqIdfbdb53fa96c02279a95d736a01c6c929

4.已知集合eqIdf22b113bb78cacf6415d090137d3815e,集合eqIdb7727f82f36d96059bb4ae321ff5d613,若eqId9c7593a26dc6f12b1c25ba2ea1389fd3,则m的取值范围为(    )

A.eqIdc13e38a5ee18ecf4af2d9a8443b4a7bc B.eqId8f545a87bd651b061768225748b78c82 C.eqId6fb6b3fdb98d0251e81d0448a3bd7537 D.eqIde1215d01764a3b041d2f4497806da95d

5.已知集合eqIdba1a19a41316eb5c71520b1f0b194117,若eqIdc0ca77e94233f9b35d04e4644900c5e4,那么实数eqId294f5ba74cdf695fc9a8a8e52f421328的取值范围是(    )

A.eqId795fa5dfd2157f45352c099a0bba2ffb B.eqId5128f2b2813f18fa43f56182e9f93971

C.eqId426c9bfe076b917bbd57928aea7df978. D.eqId042a35763d22c3a5f2f5de8429f8f8d6

6.已知全集eqId84b954dc297b286c32299a498566ef42,集合eqIdca610838d5cbd1267dc009900f59563a,则eqId715476727accc3c6b3c71f2f25c3aaad(   )

A.eqId1836f874cde1770648031b04f2bce7b1或eqIdcb0d21169fce4eec90911edf2640c0d7 B.eqIda3131df42a91cf563b6b3b8a03da12ae或eqId272ad18b749e2d71152400249518d401

C.eqId7e13cf616b0977b14019565e6a2ea7c5 D.eqIdbdb975020fc608cd6314748b0ff07042

7.设集合eqIdf72981191588a604fb1bd540a5c7b9c2,eqIddc17f948f03cf12180704912f8d9d8fe,则eqIdb4b9b470218359a4a47be9244980489e(    )

A.eqId920746f08bcb616e50ace539cdd65374 B.eqId9bc74efe223dfce7cadb80d651fe6981

C.eqIdea7b4b6431e5ffd783ea295c875ca895 D.eqId92a1c1e52d389fabb14cf6182dc2a311page number 0

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8.设集合eqId415eeee0498f6d32dfc35ed528a3810e,则集合eqIdc81919684bc4047d376c7e57dc6c8f1c的非空子集的个数为(    )

A.1 B.2 C.3 D.4

9.设集合eqId8d5ddadf51c0c4a82300594273053e97或eqIdaa3c499a5a468da384889a7e55f3b6b4,则实数a的取值范围是(   )

A.eqId5b469f31458c14208fddf45ff9cc81c4 B.eqId8715d69eba6fe55144b769fa15f06124 C.eqId92b130c705350bd77d0d71b08ff9d1b7 D.eqIde92cf24497d09d7ed8d3eb72474624a1

10.已知集合eqIdaad3ce09dc9dc3c93b36b950996f43f3,eqIdc94c31ab65a3ac29d3edae26e4e2ed27,若eqIddea9a4259cca10c1f5af28e621ebafd6,则实数m的取值范围为(   )

A.eqIde89d9e5e7334abd15c728bf85bf2bd30 B.eqId896948e161b0515296bbc864ad927936

C.eqIdadd43f657d748b23a638df765270cade D.eqIdc1dee300c97c15cdf1048d774b26e507

11.已知集合eqId0d05e1e9b5fe4c0f3ba31c953e75475d,eqIdbf5a045a2d1f0ba45d1cffd298b6adab,则eqId95e60375f97ff7854f4d3a8b1108d2e3(    )

A.eqIdf49d4ec404c15ff4e4b5ce715335ab92 B.eqId24921fbeef03e31f9ef6767e36588062

C.eqId90965963cc7e73667ad69451a908cdde D.eqId0a259c84463748fbeaed155eaf372a23

12.已知集合eqIdab6f9157a771a275b43cd2996748a4dc,eqId207569acab8488f2114c6a2edded6a4a,则eqIdc9795cfcb301e51b2f628ff95d7c85c4所有子集的个数为(    )

A.16 B.8 C.7 D.4

13.已知全集eqIdb200bc5b452686ea6a74759fab155b7e,集合eqIdf90ec8f3590a8f8d502212dcf9842b76,则eqId686c9e703f5c15422bc75fa597b87c8e(   )

A.eqId5432187d1c042787433b7633292d00fe B.eqId36734dd294aeeeb565ff931697455e04 C.eqIdb094cba781181aeb90752170e9ba6c94 D.eqId406c3ed3cf5c1fd437dfd73307718363

14.已知集合eqIdc873606ea4651027999736e277a30b11,eqId3291f3ffebfd7c037c597089200234e0.若eqId0ccea9a39ce78e14ec3080fa15d86c71,则实数eqId294f5ba74cdf695fc9a8a8e52f421328的取值范围为(   )

A.eqId45356bd49fec08c2a8761ec1f01a6d2f B.eqIdb3cf05938c4cd3abb1183699616e9e67 C.eqId209310a761e62d57d375a1befefb715d D.eqId3df0b761384ac3368b238f87b500d76fpage number 1

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15.函数eqId6adb594b2cf97bde98843ee793c23d3b,其中P,M为实数集eqIda43b2faa4f81f32d94612dce724e772b的两个非空子集,又规定eqId611f8fe155c2b495b4deab59822f891a,eqId4b04bdbe007e0e0dc37917366b499670,给出下列四个判断:

①若eqIdb5eb03e97d9498bff9c3dfac271dad01,则eqId40265238c04db3c58b818ce4ba40c30e;

②若eqId70d64e5e7e66987afd98306a6c90f65d,则eqId496c880a8d872a137cb260300a9adccb;

③若eqIda812860fa6fd69533402a9d19e38e15b,则eqId72159bc8186ebba15a5c44fcfa72bd7e;

④若eqId9cd1e82dcceba704145b0df3eddd19b9,则eqId2b6ed15c84518d34cd8b4a5354555265.

其中正确判断有(    )

A.1个 B.2个 C.3个 D.4个

 

 

 

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