1 . 在
中,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5138a9f70d5e8b0580e30fef6eb7baef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ce681300279160aff48ec7f24b5e1df.png)
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2 . 有下列三个命题:
①若
,
,则
;
②
的等价条件是点A与点C重合,点B与点D重合;
③若
且
,则
.
其中正确的命题有______ .
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cd10056be4bfeb5af114945a326f9c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ce1e730222a35d06b887f8f844bf4d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0d45a82d95cfb0d64fd3d72320c8106.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55198e4b2b67bbac783aaf09012f4d2b.png)
③若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cd10056be4bfeb5af114945a326f9c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d95a60c8be97a2f7fdc2c306d4c52c1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5244da74f8090bac8adb9f0fbf0fe4f5.png)
其中正确的命题有
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21-22高一·湖南·课后作业
名校
3 . 向量
,将
按向量
平移后得到向量
,则
的坐标形式为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1f173f45e3bfd4870725ee8f4518dbf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9795e7f5cb9b366776c41d8f3f43942.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/094189c85db829b3b4e8a483106be85f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/767ca1a587a1926cea9c9eeb55af4ed2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/767ca1a587a1926cea9c9eeb55af4ed2.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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21-22高一·湖南·课后作业
4 . (多选)下列说法错误的有( )
A.共线的两个单位向量相等 |
B.相等向量的起点相同 |
C.若![]() ![]() ![]() |
D.若向量![]() ![]() |
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21-22高一·湖南·课后作业
5 . 如图所示,设
是正方形
的中心,则下列结论正确的有________ .(填序号)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/24/948e7553-8c71-43f2-a9f8-e1c2521af7eb.png?resizew=113)
①
;②
;③
与
共线;④
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/24/948e7553-8c71-43f2-a9f8-e1c2521af7eb.png?resizew=113)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/733969cf1b7c21e44f55ce50a5d3891e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5611a48164ebb2583ac47754cec59f63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9795e7f5cb9b366776c41d8f3f43942.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3ed9c2e9fabbfc63733bae8fa079d00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e674ca329caa46cb4754592f4d4523de.png)
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6 . 如图,在方格纸中,取两个格子的格点(A,B,C,D,E,F)为起点和终点作向量,写出满足下列条件的向量:
相等的向量;
(2)与
的相反向量;
(3)与
的模相等的向量.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84b8a2a41a8b50e10d68943e3f0f4e05.png)
(2)与
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfd0cecf5c102254b9755e42a80c3948.png)
(3)与
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bd98a891fa65f2fc6688001b03185d0.png)
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7 . 如图,在矩形ABCD中,AD=2AB=2,M,N分别为AD和BC的中点,以A,B,C,D,M,N为起点和终点作向量,回答下列问题:
(2)在模为
的向量中,相等的向量有多少对?
(2)在模为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
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8 . 在等边
中,P,Q,R分别是AB,BC,CA的中点,在向量
,
,
,
,
,
中,与
相等的向量有哪些?
的相反向量有哪些?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a291b69354d7232e66940132cd4fd5e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b0c1181259b67cf193a4db9a9df3291.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/418e767c026af27815091a3a14e5204d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/473740224b1753e2d79b878cf817a628.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f575f6aaa0adee6aa63d0bd3bc641b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2753155a923360d614244ea57d13356.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e00e4e17dc8a2ef88e23e348439edf0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e00e4e17dc8a2ef88e23e348439edf0.png)
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21-22高一·湖南·课后作业
名校
9 . 下列条件中能得到
的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69005813b6862509e7e397995bda40c2.png)
A.![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
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2022-02-22更新
|
2749次组卷
|
9卷引用:1.1 平面向量及其应用
(已下线)1.1 平面向量及其应用广东省汕头市金山中学2021-2022学年高一下学期第一次月考(B卷)数学试题天津市求真高级中学2021-2022学年高一下学期线上教学检测数学试题(已下线)专题05 平面向量及其应用基础题型汇总-2021-2022学年高一《新题速递·数学》(人教A版2019)1.1向量(已下线)9.1 向量的概念河北省邢台市卓越联盟2022-2023学年高一下学期3月月考数学试题湘教版(2019)必修第二册课本习题1.1向量(已下线)8.1 向量的概念和线性运算-同步精品课堂(沪教版2020必修第二册)
21-22高一·湖南·课后作业
10 . 如图,O是正六边形ABCDEF的中心,且
,
,
.在以A,B,C,D,E,F,O这七个点中任意两点为起点和终点的向量中,问:
![](https://img.xkw.com/dksih/QBM/2022/2/19/2920033504534528/2921740758450176/STEM/bf351fc8-7a68-4415-81ab-b66ae1b5473d.png?resizew=154)
(1)与
相等的向量有哪些?
(2)
的相反向量有哪些?
(3)与
共线的向量有哪些?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91a9cb32a25c2a8bb99f75633b4cd5ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/049131856ba841523793ee3d83099014.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1eca8aa7145b2327dbccba46da05bb86.png)
![](https://img.xkw.com/dksih/QBM/2022/2/19/2920033504534528/2921740758450176/STEM/bf351fc8-7a68-4415-81ab-b66ae1b5473d.png?resizew=154)
(1)与
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb80eb942aafb194fadc473776f35b1d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/433b94c39737727e53468df419d8314a.png)
(3)与
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb573cc0f30d5c32cdad1510793f0e7b.png)
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