6.3.1 平面向量基本定理 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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6.3.1平面向量基本定理同步训练

一、单选题

1.设eqId32a341ba62373f3286b0a3425cbc3f79为平面内的一个基底,则下面四组向量中不能作为基底的是(    )

A.eqId2bacaf7eb75ac99207ad9c3d380ffa1c和eqId0920be0508984a3c3a337b3a93c525c4 B.eqIde544bde0a552b7e8e433f88030f841bd和eqId69319e31e51d153363cb6d7c2f7b3dca

C.eqId094fd348a255795ccf6fb4c1d37e8002和eqId66dc1314f568144e74c6dc475d2a2583 D.eqId8c9863f0c2ea597fd11d0d32266583e6和eqIde544bde0a552b7e8e433f88030f841bd

2.eqId10814bc3db929e79874befe96cf4e3d4是平面内不共线的两个向量,已知eqIddf0ed66107b4bdcf432775bd85a82d5b,eqId9b593e7007a84ca11dc31d34febc9b24,eqIda4bc5fa39c3cb43ed6eaf3f51b5c1b08,若A,B,D三点共线,则k的值是(  )

A.3 B.-3

C.-2 D.2

3.如图,在eqId15c0dbe3c080c4c4636c64803e5c1f76中,eqIdb9e07c611d39260a3160ef7380df0fa2,P是eqId7785afeeaf274892253d04b4f693b367上一点,若eqId1ccb26a55832b7328b12c8b52cab8377,则实数eqId36a1b09c653185842513e24ebba60bb3的值为(    )

@@@2539346b-111b-4f6e-8399-d514117485fa

A.eqIdf89eef3148f2d4d09379767b4af69132 B.eqId4dac452fbb5ef6dd653e7fbbef639484 C.eqId56d266a04f3dc7483eddbc26c5e487db D.eqId5e6486784415f3537c9a13556c05d893

4.已知向量eqId64c5562bd4d1b54424330cb6329cd79d,eqIdb45ba716f03748c19b7ce2f99af536ab,eqIdf437a0db582c53d32ec9fb5341533ca2,eqId36cacf8b2871520f28d49379b2af333e,eqIdfbd57ac3d574981d309cb9bc91102305,则一定共线的三点是(    )

A.eqIda65183d238c9bc2be73770717d890683 B.eqId24e0c10fb103930eabd5fa18e8f9bb06 C.eqIdc5c40e45fdb98b87035089ba2d435eb4 D.eqId28855a0db693584aabac1df99dfade3d

5.已知点G为eqId15c0dbe3c080c4c4636c64803e5c1f76的重心,若eqIdde869f659f168194d2c8d168d5bc0a69,则eqId808382ba1d893826a026d85e0cd67609(   )

A.0 B.1 C.eqIda4b8503f4706b8321e4e79a87eadea84 D.3

6.已知在eqId15c0dbe3c080c4c4636c64803e5c1f76中,eqId03ba495e8f9fe02229a4248fdbfb4710,若点eqId8455657dde27aabe6adb7b188e031c11满足eqId54650d728b23e9096b714ee9ec24f3b9,点eqIdac047e91852b91af639feec23a9598b2为eqId60ef95894ceebaf236170e8832dcf7e3的中点,则eqId7bc9e924a4fd0fa6a9d5e2dedf87feaa(   )

A.eqId1486d9d5bdf932d4aebb78f4deb82812 B.eqIda29e923475468b080cc5fb07a5523447 C.eqId3b4a7e4b8ac9babb7d186a517bcd603c D.eqIdc3839cf88738306a546e17d7f48c6571

7.在平行四边形eqId411b38a18046fea8e9fab1f9f9b80a5f中,eqId2a30f3a8b673cc28bd90c50cf1a35281、eqIda0ed1ec316bc54c37c4286c208f55667分别为eqId9d78abbad68bbbf12af10cd40ef4c353、eqId68a83fdd2ba72a2dba0b6b10bb3e06b9的中点,设eqIdd7b9d8a08fc52c31cc1a7f527d18b55c,eqId184359fe3cadc363cf4ebe586c2b3db4,则eqId056593fd680a418817d83d48ef0be879(    )page number 0

 

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A.eqId16b90d0e9287a975da1153e937f7c1c7 B.eqId5748822f39ac0af167150f79698ddd13 C.eqId883eda7b5858dd0a0b91c4103c3f32bd D.eqId6c9925aa4b4d3ef4b4e33822e1947bf4

8.如图,在eqId15c0dbe3c080c4c4636c64803e5c1f76中,eqIde4c97b0eaa963452e5e2bbd886daf60b,eqIdcf80bc5e9d28c0b99b52e738a1618263,则下列说法正确的是(    )

@@@2ae90d9d-dbed-4cce-9805-1c8ce2e8e5b1  

A.eqIdeaa0de6c0a3661d9c138476a368588c8 B.eqId39d4d0fefde0c88920b43e55ba4aeb02

C.eqIdae6b10e1f27d170e72e962a33b0016d8 D.eqId9b887803171e6f62e84e47c7f311c971

 

二、多选题

9.(多选)若eqIdbf38f5cdb86d140f5e2c50e72a27bae4是平面内的一个基底,则下面的四组向量中能作为一个基底的是(    )

A.eqId27b498e8af699476f7bb7e85f10e39f3 B.eqId69fec551139b95ceaa0e794a0d08d63f

C.eqIdc53bff6df33540611690394137242fbf D.eqIde3a22b05b51f2c62856ac04760deda09

10.如图,在矩形eqId411b38a18046fea8e9fab1f9f9b80a5f中,eqId2c0ebf446b07c70a805f262cf94103e0是eqId0dc5c9827dfd0be5a9c85962d6ccbfb1的中点,eqIda0ed1ec316bc54c37c4286c208f55667是eqId9e52a8f07834cbbbe4224962672fbbb2上的一点,且eqId4381f2b66d0bb7bc081c1ccf59149120,则下列说法正确的是(    )

@@@601f4321-ce6b-4e87-aece-c0bebf739c26

A.eqId458a43064f2a2a4c26a3116c53bd2bc2 B.eqId18c873e41d7b219607dc57ffd6b129f4

C.eqIda5ff3898d77d72f31589f64b1fe77a35 D.eqId6aa507fc4c3d9c395637c5ab1bc781ae

11.如图,在四边形eqId411b38a18046fea8e9fab1f9f9b80a5f中,eqId7a166eb8b7caa853b8b28bf86e70fe24,eqId2a30f3a8b673cc28bd90c50cf1a35281为eqId9d78abbad68bbbf12af10cd40ef4c353的中点,eqId85c4bdfb0db1e31e8459df1d15f9ab55与eqId60ef95894ceebaf236170e8832dcf7e3交于点eqIda0ed1ec316bc54c37c4286c208f55667,eqIdd40b319212a7e7528b053e1c7097e966与eqId60ef95894ceebaf236170e8832dcf7e3交于点eqId895dc3dc3a6606ff487a4c4863e18509,设eqIdd7b9d8a08fc52c31cc1a7f527d18b55c,eqId184359fe3cadc363cf4ebe586c2b3db4,则下列结论正确的是(    )

@@@c141d535-6782-46b7-b151-24e46fefee70  

A.eqId1f40dce39028d5d3d71701ac90f67135

B.eqIdcd1bd3638bb8e13dd10b68d58ebddd71page number 1

 

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C.eqIdfef17f9df681e05d110c9352cb01949a

D.若eqId9d4a6f0d1c5e7d25756972cce2d30fe6,则eqIdc69428c14b3c40b641871f828416328f

 

三、填空题

12.在平行四边形eqId411b38a18046fea8e9fab1f9f9b80a5f中,eqId2a0bcc9a77c55428659bc2d26c0d0f95,eqIdd50703c46b6153945d718b198f03b4b5交eqIdd40b319212a7e7528b053e1c7097e966于点eqIdacc290b44635265137fdf13146b6a6d9,若eqIdc5d0ab53f4a490975f012840599315da,则eqId96724b211bf3e56d588bd430aa3f2894          .

@@@e7e7a6a2264244e4ad498b97e02c3d89

13.如图所示,在△OAB中,eqId48ac5f94e56c4679a32df00c5bb57964,eqId63666d7cc3b50ada407f904098e163c7,M,N分别是OA,OB上的点,且eqId55f016955ce0b14173f1368d18a2db8f,eqId291a0bd81e210c2258a97020f3efb9cb.设AN与BM交于点P,用向量eqId5d194ecefc9101001d88d3cc0bc9d6ef表示eqIdbd35cc30ce0d3a5ca2bbeec79a9ce1ee=    

@@@87c476c1-279e-4e3b-9e34-1e2d40cbdbad

14.已知等腰eqId15c0dbe3c080c4c4636c64803e5c1f76中,eqIdb4f908f4eb1c80e1f14bebfecdb752a8分别为eqId374fe9986ebbc986fc422e514ab93a51的中点,若eqId0d53f2c9afe5097663b0a12f5b4f4815,则eqIde5085e3cdef9ea6c564e079f745d6fdb           .

 

四、解答题

15.如图,在平行四边形eqId411b38a18046fea8e9fab1f9f9b80a5f中,eqIdd5e4c9f38c1d31fef8c7cb01fe780f0f.

@@@d34c6f45-574a-438b-a607-8c745c92f965  

(1)用向量eqIdabcb5d89b04570ceda2c29e11cb27a57,eqId304a7f07db2ec637baadf8f0ab91c85c表示eqIdaf5f1b06a56fc382feed28e01f1ad102,eqId6d021a5c98388463d577675e58068aa7;

(2)若eqId2053d01981454751f3ae32480ddc0901,证明:eqId5963abe8f421bd99a2aaa94831a951e9,eqId2a30f3a8b673cc28bd90c50cf1a35281,eqIda0ed1ec316bc54c37c4286c208f55667三点共线.

16.如图,在eqId15c0dbe3c080c4c4636c64803e5c1f76中,点M,N满足eqId70fa908112806dc176b8abdc3b3aaa92,eqId9a93a467f11c29aa3ec6124398b1c5a2(eqId58b140e221ddf537b8964fff8557cca0,eqIdde8610232c77741a37463feba1a66c94),点D满page number 2

 

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