名校
1 . 已知空间向量
.
(1)求
;
(2)判断
与
以及
与
的位置关系.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a9be0ea19a65bf3f4e2a45cb84575a7.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/884e8f2d5835771fd49093a6709be3a0.png)
(2)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73a0b19e69be46452425916a0fcb49c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b76118bdca6c463cfb19b66f30281c4.png)
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2 . 已知
,若
,则
的坐标是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5437f850543536910cc2a1c271312e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12775390b9fb8f742175c95ead65df0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
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3 . 在空间直角坐标系中,若平行四边形ABCD的顶点
,则顶点D的坐标为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98651ce02ccdbcb1b204009bd69c55cf.png)
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4 . 已知点
,C为线段AB上一点,且
,则点C的坐标为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/249ab850c11f7c2ad5017f349809e45c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b6c335ce6d93ec0eba323f43412b5c0.png)
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5 . 点
,
,
,若
在线段
上,且满足
,则点
的坐标为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/309f095ed75c8f9c7997ca9620fb8001.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26e1fd8818da468b81305a6af2bdb5a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06c4a8d7f943f72b9125ffb0418c717e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b757f0c42ae5c9a2d6a4b19e5877b27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
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2023-11-28更新
|
280次组卷
|
3卷引用:江苏省苏州星海实验高级中学2023-2024学年高二上学期12月月考数学试题
名校
6 . 如图,在直四棱柱
中,
,
,
,E,F,G分别为棱
,
,
的中点,建立如图所示的空间直角坐标系.
(1)求
的值;
(2)证明:C,E,F,G四点共面.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a11029ca6b4b9e7f777af0280cf163c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1134c8e3440abb6cd385af2c169037fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a114031e9fd808124cf218d82d5cdc7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22adbc0da438220f9cace11b629d799b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/394c5d2f55221975503be8aa18022480.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0a851907ada2ac2c3c4880a6736d28a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/27/88706f8c-b39d-41f9-a3ae-4ff60a08d07d.png?resizew=260)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cf2922c94338fb5c91b8c1ff9bb7e34.png)
(2)证明:C,E,F,G四点共面.
您最近一年使用:0次
2023-11-26更新
|
443次组卷
|
3卷引用:第6章 空间向量与立体几何单元综合测试卷-【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)
(已下线)第6章 空间向量与立体几何单元综合测试卷-【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)江苏省扬州市广陵区红桥高级中学2023-2024学年高二下学期3月月考数学试题陕西省咸阳市礼泉县2023-2024学年高二上学期期中学科素养调研数学试题
7 . 已知
,且
共面,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4529da11e4fe1125abf178300aef652d.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21e609d26f5d36871b8efc6d320b52a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ac4ca60c7a70ca01dc3e8255cc7ad5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4529da11e4fe1125abf178300aef652d.png)
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8 . 已知空间中三点
,
,
,则以
,
为邻边的平行四边形的面积为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a42bc893aeabafad84da3e66e73f885.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad51ba1d9bf50ad1f0e9ca9e0f1b75a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4a2dfccd8e849ea32aac2a674efe4af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
A.![]() | B.![]() | C.3 | D.![]() |
您最近一年使用:0次
9 . 已知正方体
的棱长为
,点
在线段
上(不含端点).若
是锐角,则线段
长度的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24bb49fdc6b6bbb2449fdf8a0de769d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fbf1667b21a273bf5dd007d65eeda7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c407eeb34204a1df967b8fbe481cb04d.png)
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10 . 已知
,
,求
(1)
;
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a122bd8522edd25181766122b0ba557.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/057f57c7f0234c700205f04e094387e4.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72c5faf8fe34d25fd89a828bb4d43172.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39b8e1c412968c6aceb3a77e67864924.png)
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