已知矩阵
,矩阵
,直线
经矩阵
所对应的变换得到直线
,直线
又经矩阵
所对应的变换得到直线
.
(1)求
的值;
(2)求直线
的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/576ade897dfe3bd8c03dc64d6dc106fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b2263de8496cab5ff18fe9ceebf5bc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d167da51acbca32fd17d6f7f38d8dc20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0c1809d2e4db1e386f0d30213c80fb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b21b48a99b6c3582a0e62e164430e81e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb37c3caee98909bce78d6dd51ffb4f5.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
(2)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
更新时间:2019-09-11 11:37:53
|
【知识点】 矩阵乘法的计算
相似题推荐
解答题-问答题
|
较易
(0.85)
名校
【推荐1】已知矩阵![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4f73771ccf40e99fc7422e0d733e8e9.png)
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/696fcb7889c039ed4867292cd83544c3.png)
,且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9bee7a3e6a2c01e3196fd1dbe40cb4.png)
(1)求实数
;
(2)求矩阵
的特征值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4f73771ccf40e99fc7422e0d733e8e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8ebe6fdff5e34e0a10766cd684597c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/696fcb7889c039ed4867292cd83544c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9c5baf234d46468624124fd25b4940c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9bee7a3e6a2c01e3196fd1dbe40cb4.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)求矩阵
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
【推荐2】设点
在矩阵
对应变换作用下得到点
.
(1)求矩阵
;
(2)若直线
在矩阵
对应变换作用下得到直线
,求直线
的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0203b006524305c3d8ee0b6c34cd872b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c66c0f48576f27b690d19d5bbe8d0030.png)
(1)求矩阵
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(2)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72478b3d1f0e45a58fc0e4e6f8fc25a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13dea1bd3d0dd84b8b6f6ff634c5600c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13dea1bd3d0dd84b8b6f6ff634c5600c.png)
您最近一年使用:0次