已知平面α的一个法向量为
,点
,
是平面α内的两点,则x=______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b16f350d66ef507df7a4ffc7db881ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdc61309dfeac3ac847e44f1358ea201.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2f7219ad22db920fb42f77468b58477.png)
更新时间:2022-01-17 23:45:59
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