解题方法
1 . 直线
的方向向量是
,若
,则平面
的法向量可以是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08390ac1200c70ffafb49e653794fd90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e380108ba2cf04e68a5a9393d2b921c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
A.![]() | B.![]() ![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-11-21更新
|
589次组卷
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3卷引用:浙江省诸暨中学暨阳分校2023-2024学年高二上学期期中考试数学试题
名校
2 . 在如图所示的空间直角坐标系中,
为正方体,则下列结论正确的是( )
![](https://img.xkw.com/dksih/QBM/2021/11/29/2861878940131328/2869292424929280/STEM/07efaf305452455cbcd2f55276917844.png?resizew=153)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://img.xkw.com/dksih/QBM/2021/11/29/2861878940131328/2869292424929280/STEM/07efaf305452455cbcd2f55276917844.png?resizew=153)
A.直线![]() ![]() | B.直线![]() ![]() |
C.平面![]() ![]() | D.平面![]() ![]() |
您最近一年使用:0次