平面
的法向量为
,平面β的法向量为
,若
,则m=_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe543e802d59f94e401d92ae118a815.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48b3144974059593b4b838073815607a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5986f2991d45fbf3578f08f27d9fd7e.png)
更新时间:2022-11-27 17:13:32
|
相似题推荐
填空题-双空题
|
较易
(0.85)
解题方法
【推荐1】在空间直角坐标系
中,
,
,且
,则
的最小值是________ ,最大值是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5e336d6ca2cae3d6e6c3810d7e521a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8489518b9e25d72124ae84020562563e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/486d2af00f64112d3e590307150448f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9a54972a26664eecefe7215745483f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38c58dab711fdf19291a878746a1a3fb.png)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
【推荐2】已知单位向量
,
,
中,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0a9c1bf773096e6e798143074f1bd11.png)
_____________ .
![](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/8bf21fef3026cfe445a855c94cab5c84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c42611f0222c1d0c9e8fac6cbce512e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0a9c1bf773096e6e798143074f1bd11.png)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
名校
【推荐1】已知
,若
,且
平面
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4dbf336934c1da5e6843dccedbcb395.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a60038904a6d291e6434484bc1cd5806.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3b7664aedde8fe9e3476dffa70e354a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2b4e753ef119608188c46a50ec597e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4dbf336934c1da5e6843dccedbcb395.png)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
名校
【推荐2】已知向量
与
垂直,则实数
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3ba06e3a49bca41a0fd8ae437ed5b65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8722f8302b0ea5baffbdadc230c1dc3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
【推荐1】在正方体
中,M,N分别为
,BC的中点,点Q为直线
上的点,且
,若
平面
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f66fb71b75b63594ebeeeebd1963eed5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56f7ba05c54b3de1f4378f7c8eb58328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/855cac1d64ebb68725caeaf68d28d51f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52b2ba2a78454b3c560ca893d694a227.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e74395b07e8153a0ef0bbcb5881013f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
【推荐2】平面
的法向量为
,若向量
,则直线
与平面
的位置关系为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f7a1df960feef63dec4790d63f52279.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65d3ae41585bbef3eb89927e84f8381f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
【推荐1】我们把平面内与直线垂直的非零向量称为直线的法向量,在平面直角坐标系中,利用求动点轨迹方程的方法,可以求出过点
,且法向量为
的直线方程为
,即
.类比以上方法,在空间直角坐标系中,经过点
,且法向量为
的平面的方程为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d477ba92a3901cdfd499a36022465931.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b97977207e7d597f073ee84b520084e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2d8402c2e64c98c34fb5b6d0974c528.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b9cf53e6e062e19a02b1dba931a79b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/225ba5c75f7c9c1b40f1e8b0742b5d9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69c6a644246b2d06cc6ff2cb8f0b14e7.png)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
名校
解题方法
【推荐2】已知点为坐标原点,点
,平面
的一个法向量为
,若
,则
您最近一年使用:0次