21-22高一·湖南·课后作业
1 . 已知非零向量
,
,
满足
,问:表示
,
,
有向线段能否构成三角形?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a92e6eba8dab638fd66831cd3a0b6d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/427fa45527d0ce469bfd060bf6f991f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/524594bf0942ed86f56fc1eee120a81a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/789c37c41ba820fd97c214c0013f90e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a92e6eba8dab638fd66831cd3a0b6d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/427fa45527d0ce469bfd060bf6f991f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/524594bf0942ed86f56fc1eee120a81a.png)
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2 . 如图,已知
,
为两个非零向量.
及
;
(2)向量
,
成什么位置关系时,
?(不要求证明)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a92e6eba8dab638fd66831cd3a0b6d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/427fa45527d0ce469bfd060bf6f991f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b98386771bbcbdb72732c37633dff29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/713eb2a72f8f690b71f27ec93ff40a34.png)
(2)向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a92e6eba8dab638fd66831cd3a0b6d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/427fa45527d0ce469bfd060bf6f991f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cf6e44ef422547c003e0a6377bbf918.png)
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2022-02-22更新
|
602次组卷
|
7卷引用:第六章 平面向量及其应用 6.2 平面向量的运算
第六章 平面向量及其应用 6.2 平面向量的运算(已下线)6.2 平面向量的运算习题(已下线)1.2 向量的加法(已下线)专题02 平面向量的运算-2021-2022学年高一《新题速递·数学》(人教A版2019)人教A版(2019)必修第二册课本习题 习题6.2湘教版(2019)必修第二册课本习题 习题1.2(已下线)第03讲 6.2.2向量的减法运算-【帮课堂】(人教A版2019必修第二册)
3 . 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)
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21-22高一·湖南·课后作业
4 . 如图,四边形ABCD中,设
,
,
,试用
,
,
分别表示
,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b536ac375a0b74e9c7efbc585f987f72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf9fcb6abd253ff4fbd33df953564820.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb98931d4353b192a2bee93286d11941.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a92e6eba8dab638fd66831cd3a0b6d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/427fa45527d0ce469bfd060bf6f991f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/524594bf0942ed86f56fc1eee120a81a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b680f91c4a693cc9ab2c23f2e9114ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66a584f11ff7ac3cfd1014f20187b196.png)
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5 . 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)
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2021-12-10更新
|
249次组卷
|
3卷引用:6.1空间向量及其运算
6 . 如图,点O是
的两条对角线的交点,
,
,
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5138a9f70d5e8b0580e30fef6eb7baef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e7a93a1399ff7a2bde342652479241b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75a315e9f51f51d004dd884f06d5d85b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1eca8aa7145b2327dbccba46da05bb86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5d8050c84e6744f38347cba73304a0a.png)
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20-21高一·全国·课后作业
7 . 如图,已知向量
,
不共线,求作向量
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb80eb942aafb194fadc473776f35b1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/433b94c39737727e53468df419d8314a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f1c1dd6b13d92f2cc2eef097e14c07c.png)
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20-21高一·全国·课后作业
解题方法
8 . 在△
中,设
,
,且
,
、
,求AB的长(精确到0.01).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a10284a7b346d35a8ffd6e04b4eeb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d0c566d351afa62188696128ce18f7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9722f8a42160ce6b768c05e2e1aaeaab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7966150519eeac0a831645d32c75d65e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e77f02a686146d5dfec27641f9369c5.png)
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9 . 如图,点P,Q是线段AB的三等分点,设
,
,试用
,
分别表示
,
.
![](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/cb80eb942aafb194fadc473776f35b1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/433b94c39737727e53468df419d8314a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cec64476aaca08de0808afda3618109c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03b0ab2519d0fb666743993961daee47.png)
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