1 . 选修4-2:矩形与变换
已知
,向量
是矩阵
的属于特征值
的一个特征向量,求矩阵
;
已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/773ca22fc12ade9e60dbc749ba5cfa73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/422601800d49c569b7745f8cfe2afaa2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9eef75848cffcfa6096656ddfdc083.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a9dc37509f01c2606fb3086a46f4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a84646168f0afc4380043a52b818c35.png)
您最近一年使用:0次
2 . 已知矩阵
的逆矩阵
.
(1)求矩阵
;
(2)若向量
,计算
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b12486b54321fbf5e6a75b2d48d5bc2.png)
(1)求矩阵
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)若向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f4df4fd170c7732cd33cb607fae4778.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ae21b210e60c4618ba522424354aafb.png)
您最近一年使用:0次
2020-07-16更新
|
102次组卷
|
3卷引用:江苏省南通市2020届高三高考数学2.5模试题
3 . 已知矩阵
不存在逆矩阵,求:
(1)实数
的值;(2)矩阵
的特征向量.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46337c960d14e52a3fdce4d4201f0a83.png)
(1)实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
您最近一年使用:0次
2018-02-18更新
|
316次组卷
|
2卷引用:江苏省常州2018届高三上学期期末数学(理)
4 . 设矩阵A
,求矩阵A的逆矩阵的特征值及对应的特征向量.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2026b6bea477d978a5f5fdf41fe07caf.png)
您最近一年使用:0次
5 . 已知矩阵
,
.
(1)求矩阵AB;
(2)求矩阵AB的逆矩阵.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4adff4daf3ba65b8e850e425fd90239.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e855f85792391a575dce73bc1f575597.png)
(1)求矩阵AB;
(2)求矩阵AB的逆矩阵.
您最近一年使用:0次
6 . 已知
,若点
在矩阵
对应变换作用下得到点
,求矩阵
的逆矩阵
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e64541d7f445079207b6f671adc7d662.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e584f799ea554fc5533925ead4672501.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/151ef542236dbf21d87132967fe8c083.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/939ff353876d2929d83868d85a405111.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a84646168f0afc4380043a52b818c35.png)
您最近一年使用:0次
2019·江苏南通·一模
7 .
已知
,
,求
.
已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4adff4daf3ba65b8e850e425fd90239.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7bc82d9e19f7e1798b28c1248d8014b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dbf15ee6d518c001aa338fb3c1696f4.png)
您最近一年使用:0次
8 . 已知矩阵
,其中
,若点
在矩阵
的变换下得到的点
(1)求实数
的值;
(2)求矩阵
的逆矩阵.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37d8f2fe5e9293a1a6569f4b7be7627e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/773ca22fc12ade9e60dbc749ba5cfa73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dbcf0320d94734aedd3d4e2e31b9827.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/697f9bcd4e333efd1d81a1dfe7923542.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
(2)求矩阵
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
您最近一年使用:0次
9 . 已知矩阵
.
(1)求
;
(2)若曲线
在矩阵
对应的变换作用下得到另一曲线
,求
的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72ad0004771df5fef239fdb4e219229d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5281a7e4f6d37e698366c83fa38d7b6a.png)
(2)若曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca83a3c2edc7a1d19930fc2dea18b45d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
您最近一年使用:0次
2019-09-26更新
|
138次组卷
|
2卷引用:江苏扬州高邮市2019-2020高三上学期开学考试数学(理)试题
10 . 已知可逆矩阵
的逆矩阵为
,求
的特征值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9693f6d4e049b6f15b7dd2dcf38864c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2655762a4c8537c3fdec1aef47dc2343.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a84646168f0afc4380043a52b818c35.png)
您最近一年使用:0次