1 . 已知
,矩阵
的特征值
所对应的一个特征向量为
.
(1)求矩阵
;
(2)若曲线
在矩阵
对应的变换作用下得到另一曲线
,求曲线
的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/773ca22fc12ade9e60dbc749ba5cfa73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b41c0fee0e838e21a54f1670272cc20a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdfec4233214c3a729c843dee0d186db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fcac75bd925aec6c58d030b45aa4ba0.png)
(1)求矩阵
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(2)若曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91d9ca6ab6f615a60145a29bb04d07f0.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
2 . 已知矩阵
,
,求矩阵
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fd05e7a106366d89d29f981b96d9cd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a613b04553bc8a0621b788a0cf3d180.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6994cca5b8df73b467ce079d3bc68dd5.png)
您最近一年使用:0次
3 . 已知列向量
在矩阵
对应的变换下得到列向量
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93de6bcd660ecb8b8502a99042b00166.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/170550d1ec3dbecf60d9c0e032fc07cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1987580b054aa27bb03b38ffd2d57e85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/741b5d472dbf09afa69442f57d54780b.png)
您最近一年使用:0次
2020-05-09更新
|
108次组卷
|
2卷引用:2020届江苏省泰州市高三下学期调研测试数学试题
4 . 已知矩阵
,
,设矩阵
的逆矩阵为
,若点
在矩阵
对应的变换下得到点
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c52b4a6762f95084f0e3865a6a93b00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fc6b929d9558987fff17b71b59601ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f930a0cd9f13a80c9c299a8927a8496d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80991c1f0c963104740e50cfff6f29a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcab2c5c85301cf851418b1f57402d22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a322b8fda0642f588677b22dac09afcd.png)
您最近一年使用:0次
5 . 若二阶矩阵
满足
.
(1)求二阶矩阵
;
(2)若曲线
在矩阵
对应的变换作用下得到曲线
,求曲线
的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c65f9ef504dc62b0ce159dbe325fa061.png)
(1)求二阶矩阵
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)若曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4428756f1088ce78ed97cbcea99775f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.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
6 . 在行列式
中,第3行第2列的元素的代数余子式记作
,则
的零点是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/962bbfa14818719f3eca407903db19e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca6fb42936ab04742e1c38c1cf468494.png)
您最近一年使用:0次
2019-12-09更新
|
163次组卷
|
3卷引用:2019年上海市杨浦区高三上学期期末质量调研数学试题
7 . 在平面直角坐标系xOy中,点
在矩阵
对应的变换作用下得到点
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f42a661c0cc730771c94877d2ff240c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ce1d4b580122664aeaa4f1281dcee9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91d2403b2b9d2357df415843461d38b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ae70c8fa8df99b898a30aa7738f2b27.png)
您最近一年使用:0次
2020-05-13更新
|
113次组卷
|
5卷引用:2020届江苏省高三高考全真模拟(九)数学试题
8 . 已知矩阵A=
,其逆矩阵
=
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5cdbab890b6074139c8ba15f2021e04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a742cf9d0636e1db2c86287c1ff658b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dee8af2fc5658632bc8782c712ac81b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83d6d8b3963b7c025c73383e4aabb8a4.png)
您最近一年使用:0次
9 . 若二阶矩阵
满足
.
(1)求二阶矩阵
;
(2)若直线![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f7f79b99dd7845b3d5e48e3e35c1b53.png)
在矩阵
对应的变换作用下得到直线
,求
的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a002843114c62a4adc07aa110b9620e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/142c8cc47bac919945c43a9c5d96fb82.png)
(1)求二阶矩阵
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a002843114c62a4adc07aa110b9620e0.png)
(2)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f7f79b99dd7845b3d5e48e3e35c1b53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04eed461026f69fe9ab2c5dc12af8ac7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a002843114c62a4adc07aa110b9620e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
您最近一年使用:0次
10 . 若行列式
中的元素4的代数余子式的值等于
,则实数
的取值集合为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3273a92f1f416c65ed44bc6c7c51f5ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4b8503f4706b8321e4e79a87eadea84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
2020-02-02更新
|
182次组卷
|
6卷引用:2016届上海市虹口区高三4月高考练习(二模)(理)数学试题
2016届上海市虹口区高三4月高考练习(二模)(理)数学试题2016届上海市虹口区高三4月高考练习(二模)(文)数学试题2016届上海市虹口区高考二模(文科)数学试题2016届上海市虹口区高考二模(理科)数学试题上海市建平中学2020届高三上学期9月月考数学试题(已下线)课时29 二、三阶行列式-2022年高考数学一轮复习小题多维练(上海专用)