如图,空间四边形
中,
,点
在
上,且满足
,点
为
的中点,则
( )
![](https://img.xkw.com/dksih/QBM/2023/11/28/3377576665366528/3377931115003904/STEM/cd3345dda6c446f2926869ac5acf756c.png?resizew=131)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3241d7fedd89d85711acd7a2635298af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddc5343d0ed7b449971c7ba787a621fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4f605ec0729ce6d72237ad662a06862.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c6aa2a7c840613899fac45f7dd04789.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e60473aae81429df1e8183425797a88c.png)
![](https://img.xkw.com/dksih/QBM/2023/11/28/3377576665366528/3377931115003904/STEM/cd3345dda6c446f2926869ac5acf756c.png?resizew=131)
A.![]() | B.![]() |
C.![]() | D.![]() |
23-24高二上·重庆大渡口·期中 查看更多[5]
重庆市大渡口区巴渝学校2023-2024学年高二上学期期中数学试题福建省漳州市东山第二中学2021-2022学年高二下学期期中考试数学(A)试题(已下线)专题01 空间向量与立体几何(4)(已下线)专题01 用基向量表示指定向量的方法(期末选择题1)-2023-2024学年高二数学上学期期末题型秒杀技巧及专项练习(人教A版2019)(已下线)6.2 空间向量的坐标表示(1)
更新时间:2023-11-28 22:01:21
|
【知识点】 用空间基底表示向量
相似题推荐
单选题
|
较易
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【推荐1】如图,在三棱台
中,
,
、
分别为
、
的中点,设
,
,
,则
可用
表示为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/11/0ed69766-51e9-45f5-966f-c6afb78ddf2f.png?resizew=170)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a98e33033f301d98f1bd4ebb87db7d28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1a9c6a736e6eac98a676fa3232db5a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02c9cf5db73f5d6daa73bc45a1921bd2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83b0dbedc677513f5c30444fa3b35cfc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0029f4ba0531695075d5697f2b4f4f96.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec2318eb9e313d25a83513e8daecc88d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a014dff8997c661055229de29c61cfc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a0a32446aed06817f5f72abf7fdae4b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/11/0ed69766-51e9-45f5-966f-c6afb78ddf2f.png?resizew=170)
A.![]() | B.![]() |
C.![]() | D.![]() |
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较易
(0.85)
名校
【推荐2】在正方体
中,下列各式中运算的结果为向量
的是( ).
①
;②
;③
;④
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccec46f7c4da972fef6e940158628242.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ba0f5a249650758c11196ec079fc845.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7044ed8236656129ef6a35a43936432f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07f65a503026eccb57be23b3c55a51d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1fa1523661e38c9d0cf4dce3cc76533.png)
A.①② | B.②③ | C.③④ | D.①④ |
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