名校
1 . 已知矩阵
,向量
.
(1)求矩阵
的特征值及属于每个特征值的一个特征向量;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/089e786688812090072d0629c610786c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/574626740f4741c2e515c2933dfa3fcd.png)
(1)求矩阵
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85bfab60deb300101c5033e9c6921fd8.png)
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2020-04-25更新
|
77次组卷
|
2卷引用:江苏省苏州市高新区第一中学2018-2019学年高二下学期5月阶段调研理科数学试题
名校
2 . 已知矩阵
,
,B的逆矩阵
满足
.
(1)求实数x,y的值;
(2)求矩阵A的特征值和特征向量.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942cf2ddbf016930231fc13a973f87d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/896f5ebed1acdcff10e9cd5bc607ff8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f930a0cd9f13a80c9c299a8927a8496d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d1c54bf20b88e3ee31c5f442fec8850.png)
(1)求实数x,y的值;
(2)求矩阵A的特征值和特征向量.
您最近一年使用:0次
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3 . 已知
,
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72ad0004771df5fef239fdb4e219229d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db0d640b8ef9e7f05b914ad45725ac16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aca0b0c71336832e329c40d4dd3553d7.png)
您最近一年使用:0次
名校
4 . 已知
,则曲线
在
的作用下得到的新曲线方程_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2308a1a8088b78d95e0787a6b9f6c61b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/943fecc8fa33ccc1dca0b0cb9e908224.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
您最近一年使用:0次
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5 . 已知矩阵
的一个特征值
所对应的一个特征向量
,求矩阵
的逆矩阵
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75d6dc1973f0395f209afd25b2d8b860.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdfec4233214c3a729c843dee0d186db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0e8fb3f5ac1c161e5d53fe6f0996cbd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a84646168f0afc4380043a52b818c35.png)
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6 . 已知矩阵
,则矩阵
的逆矩阵为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b049d08ca65a3163ec5b8667a765a18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
您最近一年使用:0次
2018-06-30更新
|
150次组卷
|
3卷引用:【全国市级联考】江苏省宿迁市2017-2018学年高二下学期期末考试数学(理)试题
2014·福建·一模
名校
7 . 选修4-2 矩阵与变换
在直角坐标平面内,每个点绕原点按逆时针方向旋转
的变换
所对应的矩阵为
,每个点横、纵坐标分别变为原来的
倍的变换
所对应的矩阵为
.
(1)求矩阵
的逆矩阵
;
(2)求曲线
先在变换
作用下,然后在变换T作用下得到的曲线方程.
在直角坐标平面内,每个点绕原点按逆时针方向旋转
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79a97bb4dcfab4ec7539bc783d563c49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b83fa0c19ec5fe6c4e44c4d2120744f6.png)
(1)求矩阵
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08170cf03675ba4759fcf364155801a2.png)
(2)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20ac349e56cff0f08cc3d0d367004210.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
您最近一年使用:0次
2018-06-14更新
|
285次组卷
|
3卷引用:江苏省南通市海安市海安高级中学2018-2019学年高二下学期06月月考数学试题
10-11高三下·江苏扬州·期末
名校
8 . B.选修4—2 矩阵与变换
已知矩阵![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
,其中
,若点
在矩阵
的变换下得到点
,
(1)求实数a的值;
(2)求矩阵
的特征值及其对应的特征向量.
已知矩阵
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99cb445bb4dd025a31a94859cdbb6ff4.png)
![](https://img.xkw.com/dksih/QBM/2011/5/4/1570137103917056/1570137109594112/STEM/6d4d9d4934284ae4ba209a3acfea7402.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5631beb2a5954e3abf3b206d9e5ea0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2aba6509b9dcf47721653e2cf5c8de71.png)
(1)求实数a的值;
(2)求矩阵
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
您最近一年使用:0次
2018-03-02更新
|
400次组卷
|
5卷引用:【全国百强校】江苏省泰州中学2017-2018学年高二6月月考数学(理)试题
【全国百强校】江苏省泰州中学2017-2018学年高二6月月考数学(理)试题(已下线)2011届江苏省扬州中学高三下学期期末考试数学试卷(已下线)2011届江苏省南京六中高三下学期期中考试理数江苏省盐城中学2018届高三上学期期末考试数学试题2【市级联考】江苏省徐州市2019届高三12月月考数学试题
9 . 设二阶矩阵
是把坐标平面上点的横坐标不变、纵坐标沿
方向伸长为原来
倍的伸压变换.
(1)求直线
在
作用下的方程;
(2)求
的特征值与特征向量.
(3)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d91e07104b699c4012be2d26160976a2.png)
(1)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89417345388b50d8aab5e6aa2e453217.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ee8f8654fffd0a621f666dc20f66db0.png)
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10 . 已知
,
,且二阶矩阵
满足
.
(1)求
;
(2)求矩阵
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45fde6a55f8208dfd9b1f87b64a109a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60da28fefe7143ac36bc182e442deab5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/235c32929387d05f89c2bd960686c91a.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5d7c1beea03e1dd6f5a0e12ea2b7585.png)
(2)求矩阵
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
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