1 . 化简:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6ad7781e188fb758b5a6eb5774e8390.png)
______ ; (2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2affba0ce6c9f5b797987732fcf902e.png)
______ ;
(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69247cbe355d5018c264ad5a0594f2fa.png)
______ ; (4)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55af4f16d604049880a6469fbf1aa71c.png)
______ .
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6ad7781e188fb758b5a6eb5774e8390.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2affba0ce6c9f5b797987732fcf902e.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69247cbe355d5018c264ad5a0594f2fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55af4f16d604049880a6469fbf1aa71c.png)
您最近一年使用:0次
2 . 填空:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c95996a3c75ea1655ed8a4521196384.png)
______ ;
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a51c78722c7ebeb705a6f37daebde06.png)
______ .
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c95996a3c75ea1655ed8a4521196384.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a51c78722c7ebeb705a6f37daebde06.png)
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2023-10-09更新
|
731次组卷
|
4卷引用:北师大版(2019)必修第二册课本习题第二章2.1向量的加法
北师大版(2019)必修第二册课本习题第二章2.1向量的加法(已下线)第02讲 平面向量的运算-《知识解读·题型专练》(人教A版2019必修第二册)(已下线)2.1 向量的加法北师大版(2019)必修第二册课本例题2.1 向量的加法
3 . 填空:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40b06ec0bd809da47a6736c518d822fa.png)
______ ;
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f72d022006a8c46ed46b8b4098573379.png)
______ ;
(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9836df1249d2da076913caee80520151.png)
______ ;
(4)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d17dc29d546da4486a97fade5919f927.png)
______ .
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40b06ec0bd809da47a6736c518d822fa.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f72d022006a8c46ed46b8b4098573379.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9836df1249d2da076913caee80520151.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d17dc29d546da4486a97fade5919f927.png)
您最近一年使用:0次
2023-10-09更新
|
879次组卷
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4卷引用:北师大版(2019)必修第二册课本习题第二章2.2向量的减法
北师大版(2019)必修第二册课本习题第二章2.2向量的减法(已下线)专题02 平面向量的运算(八大考点)-【寒假自学课】(人教A版2019)(已下线)2.2 向量的减法北师大版(2019)必修第二册课本例题2.2 向量的减法
21-22高一·湖南·课后作业
4 . 如图,C,D将线段AB等分为三段,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7a8a071a58168a13919329f1466b597.png)
______
;
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b241fa6f8448bf3461d241e357bc267.png)
______
;
(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6abb7f79e3864081e296e7ee6db3d1e2.png)
______
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7a8a071a58168a13919329f1466b597.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3ed9c2e9fabbfc63733bae8fa079d00.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b241fa6f8448bf3461d241e357bc267.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be64d59ac6538a0f4d79fb825e082081.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6abb7f79e3864081e296e7ee6db3d1e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75f90e16e18b1e88ebb1ab811d06be76.png)
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5 . 如图,根据图示填空:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad0dff76019f7f776701ccfe59f992d3.png)
______ ;(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ffd3b2fbfb8148fb8a4ae0444ec6f7f.png)
______ ;
(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b736c92d23c60a2afa28f6a0e817b4f8.png)
______ ;(4)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc16d381f50133a08fbd545d94c693af.png)
______ ;(5)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8d98cfc33223cd1a9b547d2fc1f86a8.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad0dff76019f7f776701ccfe59f992d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ffd3b2fbfb8148fb8a4ae0444ec6f7f.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b736c92d23c60a2afa28f6a0e817b4f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc16d381f50133a08fbd545d94c693af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8d98cfc33223cd1a9b547d2fc1f86a8.png)
您最近一年使用:0次
6 . 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
您最近一年使用:0次
7 . 化简:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c37519306cfa2c0d526533ab84c35ba6.png)
______ ;
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4019b2a10b9ca7a0f3c11c502d33f901.png)
______ .
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c37519306cfa2c0d526533ab84c35ba6.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4019b2a10b9ca7a0f3c11c502d33f901.png)
您最近一年使用:0次
2021-12-10更新
|
249次组卷
|
3卷引用:苏教版(2019) 选修第二册 名师导学 第六章 6.1.1 空间向量的线性运算
20-21高一·全国·课后作业
8 . 已知D,E,F分别为
的边BC,CA,AB的中点,
,
.给出下列五个命题:①
;②
;③
;④
;⑤
.其中正确的命题是________ .(填序号)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c748c4c6d9c1e5c16a8ed47f0792f5ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/325ba8093bd40f00a79e3c49010ea704.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fabf836a5eb2105f5a32160b75640c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02eebf7a1735f79410972024a240d5ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b90af074d599eb5e01bd70c006eba18f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86be0095b9368de7e7f98d295b2e30d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/896e9797890bf26b0ac59fc8bf2f78ab.png)
您最近一年使用:0次
20-21高一·全国·课后作业
9 . 在
中,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4397f6e86c69e6b597e7e8635afbfb8.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c872764218cd5819f2154a32bbe22d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4397f6e86c69e6b597e7e8635afbfb8.png)
您最近一年使用:0次
2021-11-12更新
|
588次组卷
|
8卷引用:9.2.1 向量的加减法
(已下线)9.2.1 向量的加减法1.2向量的减法苏教版(2019)必修第二册课本习题 习题9.2(1)(已下线)6.2.2 向量的减法运算【第二练】“上好三节课,做好三套题“高中数学素养晋级之路(已下线)专题02 平面向量的加减法-《重难点题型·高分突破》(已下线)6.2.2 向量的减法运算-高频考点通关与解题策略(人教A版2019必修第二册)(已下线)6.2.2?向量的减法运算——随堂检测(已下线)专题02 向量的加减法-《重难点题型·高分突破》(苏教版2019必修第二册)