2020高三·全国·专题练习
1 . 已知
,
,且
、
、
不共面,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edff1881635893293dd411ead8194aca.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87674c380902927348fe2a9ede989909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22f5ccaa7be041f659d18a5b246f7d3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/560ee2894ba8c5cee6633430cc8b3b41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36f1a8e551cba7ec9f451749f60e628d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b1bfbd2ef51eaeb6e686e27cc95638e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70facc9bc02af0867d248407bd317c05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edff1881635893293dd411ead8194aca.png)
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2 . 已知O(0,0,0),A(1,2,1),B(2,1,2),P(1,1,2),点Q在直线OP上运动,当
取最小值时,点Q的坐标是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8d24822b6415ac090b31fe5010641cf.png)
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2020-11-07更新
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261次组卷
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6卷引用:狂刷38 空间向量及其应用-学易试题君之小题狂刷2020年高考数学(理)
(已下线)狂刷38 空间向量及其应用-学易试题君之小题狂刷2020年高考数学(理)(已下线)专题8.5 空间向量及其运算-2021年高考数学(理)一轮复习-题型全归纳与高效训练突破(已下线)考点40 立体几何中的向量方法-证明平行与垂直关系(考点专练)-备战2021年新高考数学一轮复习考点微专题陕西省西安市西安中学2019-2020学年高二上学期12月月考数学(理)试题天津市武清区杨村第三中学2020-2021学年高二(上)第一次月考数学试题(已下线)第6章 空间向量与立体几何 章末题型归纳总结-【帮课堂】2023-2024学年高二数学同步学与练(苏教版2019选择性必修第二册)
3 . 已知
,
和
平行且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b241fa6f8448bf3461d241e357bc267.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b25b7fd926ceb568a14f9f7da77998c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9795e7f5cb9b366776c41d8f3f43942.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c869332697cd866529bf7f3df361be88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b241fa6f8448bf3461d241e357bc267.png)
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4 . 向量
,
,若
与
共线,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/070d1ea22a92808dad7489438c239629.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e9c24d1ac4bead9daa7295b562ce409.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e56af2b94ebcee1f1ffbe7b7b9ccbd01.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/4ec0618ae3a4fde6d6220010af229b9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/070d1ea22a92808dad7489438c239629.png)
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5 . 设
,
分别是平面
,
的法向量,
,
.若
,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5222895729ddfe8bf81f9ec729996448.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6658782dbcef51dd172ccf25a24ac113.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f224ed266579557fba3ed00e4cc7304a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3132e597704b235fcdc529a5a71f086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76ae1d5e8e2a7eedf63642be6ac5344d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
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2020-01-23更新
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684次组卷
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3卷引用:2020年1月浙江省杭州市余杭区部分学校学考高三数学试题
6 . 设空间向量
,
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/070d1ea22a92808dad7489438c239629.png)
______ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2d67321ace1e6b3be0fc0e5e8130022.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ddd53a44feeb775593aef4a3bbdd01e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d92a03ba25e2c3fd8a0db65b9c86b615.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/076559f08d17fb25e82886e791719e52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/070d1ea22a92808dad7489438c239629.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2d67321ace1e6b3be0fc0e5e8130022.png)
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12-13高二·全国·课后作业
7 . 已知
={3λ,6, λ+6},
={λ+1,3,2λ},若
∥
,则λ=______ .
![](https://img.xkw.com/dksih/QBM/2013/1/16/1571100777652224/1571100782862336/STEM/6b5e0858b37d4d63bcad52755169cacc.png?resizew=15)
![](https://img.xkw.com/dksih/QBM/2013/1/16/1571100777652224/1571100782862336/STEM/9865c356567748aaabb09cbeb2f4d89e.png?resizew=15)
![](https://img.xkw.com/dksih/QBM/2013/1/16/1571100777652224/1571100782862336/STEM/6b5e0858b37d4d63bcad52755169cacc.png?resizew=15)
![](https://img.xkw.com/dksih/QBM/2013/1/16/1571100777652224/1571100782862336/STEM/9865c356567748aaabb09cbeb2f4d89e.png?resizew=15)
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2016-12-02更新
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546次组卷
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3卷引用:2015届宁夏银川市唐徕回民中学高三上学期期中考试理科数学试卷
2015届宁夏银川市唐徕回民中学高三上学期期中考试理科数学试卷(已下线)2012年苏教版高中数学选修2-1 3.1空间向量及其坐标运算练习卷广西百色市2020-2021学年高二上学期期末数学(理)试题