6.2.2向量减法的运算同步训练-2025-2026学年高一下学期数学人教A版必修第二册

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6.2.2向量减法的运算同步训练

 

一、单选题

1.eqIdf7b1c2404a5dcdca3e63c2813cb24953(    )

A.eqId1cc4c1de53a88b95125b17de3e25dcb3 B.0 C.eqId4781e3daa2c4e018ca0ae09bb56abc0f D.eqIda85b26387e5425ca06cf14fcc15dc1b1

2.下列向量的运算结果不正确的是(    )

A.eqId206bc3c5c7f06544ebc6fea332a1e355 B.eqId8d569387b2078b6f2f11fa067bec9f9c

C.eqIdbbc6965337d7dbd4073647c6d53e4d12 D.eqId9a088f1365bfa3298be614544d69825b

3.如图,在平行四边形eqId411b38a18046fea8e9fab1f9f9b80a5f中,连结eqIdd40b319212a7e7528b053e1c7097e966,下列运算正确的是(   )

@@@caab4966-e76f-4970-b603-185538608d59

A.eqId8ac106661a87dc420221f66c9d78ccd3 B.eqIdb3aff6e6d149041f963fb8f2790a29f6

C.eqIdc58e01dbd56376df904c5363d058092f D.eqIde2d45305deb7bd0d4f0f050e1f1d6339

4.下列结果不是零向量的是(   )

A.eqId7c859ab853103796540fd12a4037e453 B.eqId7f1d2dfb89558b22c3d40852c091cf82

C.eqId37b5fe58d3062883db9ac3830b3d908f D.eqId674ae91ae93536bc861300437e4bdef7

5.如图,正六边形eqId9165d9bfbb0f0d19eb482c2a4c1b29b7中,eqId268f3e68f478dcf59380a237dda67fca(    ).

@@@fbffdf22-c9c0-488f-ba95-0c6791aa4de0

A.eqIdc95b6be4554f03bf496092f1acdfbb89 B.eqId228f4ddbb8959f904d71259be7c6ab36 C.eqIde6df2d9d2afb376c3c54894b915705f4 D.eqId5d3281948bf182ae8dbeabc111d42972

6.下列各式中不能化简为eqId4bad299e2782c072d27e1c54422cc8fc的是(    )

A.eqIde9eed9f3f923961b09a736ba185ff998 B.eqId4e7f30706195ea978b925dd6281228c5

C.eqId311442964f88db20eff566ca2eb81d2d D.eqId82f785666b38c4fcc7de01d6112b454a

7.下列命题中一定正确的是(   )page number 0

 

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A.eqId469a07142d8f313097baa930c9705f5f B.eqIddcc6d542b1a0627d6eed9e21716a7329 C.eqIdc2826feb2bec620e516fe1163d2975e3 D.eqId426099cda27ab0c550bcf1567c81c06a

8.在平行四边形eqId5cb3f9a5da641be35117fd35ba07a6aa中,eqId1dde8112e8eb968fd042418dd632759e为eqIde1a9c6a736e6eac98a676fa3232db5a5与eqIdb3182db896bc2462331796e2a6108363的交点,则(   )

A.eqIdee9f9f158213a8aedc83d49218ab368c B.eqId17030bfdc2f8ccdbdcf28daabb9c7d9d

C.eqIdb8c3fa8efc6e4b2d8bb483bb264f9925 D.eqIdb3739d6362260f5123c939458b274c8c

 

二、多选题

9.下列关于向量的加、减运算的结果为eqIda85b26387e5425ca06cf14fcc15dc1b1的是(   )

A.eqIdec30994403b717f08912732b22be5708 B.eqIdd9d4e63072254577c797c52fe15323c0

C.eqIdafdca3d981e30a1856bc79119371f634 D.eqIde35565366eef9f01090d90ab925f7967

10.八卦是中国文化中的哲学概念,图1是八卦模型图,其平面图形记为图2中的正八边形eqIdd17d4a6cf11cda87b3dfafaecdec683f,其中eqId52705567101a48893de582656ef41527,给出下列结论:(    )

@@@dd8854a9-9027-4d0c-8210-f175de8da7a2

A.eqIda9c85e7aa9b744e39456067667cf19de B.eqIdd7cc34c9979e165744930cf66deb6b3c

C.eqId4c68007b7a75881c8caa86b12db56854 D.eqId3105c413248d8a3628cbbf50a3a92406

11.下列各式中能化简为eqId304a7f07db2ec637baadf8f0ab91c85c的是(   )

A.eqId5a27824ee2908eeb2af5aebe07ba55ab B.eqId1ebb45ec3a4d1b9de579881f84998d44

C.eqIdb27e5f2aaf63481297df4ee7c50d7cc9 D.eqId7eba7c443b8bb5c521f6648fe49a16fd

 

三、填空题

12.化简:(eqIdbd4563391cda24e8721cb098a7db50c2)+(eqId85a6eee01b18e65024c678049dceaff5)+eqIde723e57753f0a4fe1ef8ca1aee0e2117=     .page number 1

 

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13.如图所示,在梯形eqId411b38a18046fea8e9fab1f9f9b80a5f中,eqId34e0a957a55460c72673c0f2ee90dbb3,eqId60ef95894ceebaf236170e8832dcf7e3与 eqIdd40b319212a7e7528b053e1c7097e966交于eqId1dde8112e8eb968fd042418dd632759e点,则eqIda1fad99befc7e005ce3905c6f3a30736               .

@@@b7a49b29-0779-4110-8f73-7333420aa86e

14.给出下列等式:

①eqIdbe34f50e61e59b2eed2042baa1538a3d;

②eqId09c5909e92cf5f78e81be0cb7fe4c225;

③eqId2a339f7033f16dc8bbbff3965f671158;

④eqId9d658dbe8354bff416ad61ac370dcde1.

其中等式成立的个数为        .

 

四、解答题

15.化简下列各式:

(1)eqId2b393e747325c17ed137b3ce6311617a;

(2)eqIdf34dd009b5f493c85a22eddb30d30fa5;

(3)eqIdec30994403b717f08912732b22be5708;

16.如图,在梯形ABCD中,eqId4adf90a8c2b29334cdc5aa5b554991f9,AC与BD交于点O,化简eqId16d2626920a6d03cdc6aa9b6e55feea3.

@@@44dac878-2fca-4a5b-95dd-ec81b4eaa37c

17.如图,已知向量eqIdae951e0bb5a2a406f1572fc1e4964265,求作向量eqId9dfa5ab44113c01ef59dd0a72b1bad8d.

@@@4e402497-2582-4ddb-a0ca-10e76b588a58page number 2

 

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