在空间直角坐标系中,向量
,
是平面
的一个法向量,若
平面
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2d67321ace1e6b3be0fc0e5e8130022.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e104ff811c880c73202d6622ff9e8d8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/699af1c9ba80f5b1636199551b411ddf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21f9157fce2a8339d281178c7c0bccbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2d67321ace1e6b3be0fc0e5e8130022.png)
更新时间:2023-10-16 17:34:49
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名校
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【推荐2】若平面
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