1 . 已知矩阵,
,
设M=AB.
(1)求矩阵M;
(2)求矩阵M的特征值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1137cd26e97afb61e145674ac52895c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/976f008577f04e84b0cd6b1011d30c05.png)
(1)求矩阵M;
(2)求矩阵M的特征值.
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2 . 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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3 . 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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4 . 设
,
,试求曲线
在矩阵
变换下得到的曲线方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e938d852761524c205e2a30623151454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/887271de701b6ade3580ef0de7953dea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2b9643da0c0fea4f099f9a9133d6076.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a09617a717b8f018f295fd517a0c3f7b.png)
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2016-12-04更新
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2卷引用:2016届江苏省清江中学高三下学期周练数学试卷2
5 . 已知矩阵
的一个特征值是3,求直线
在
作用下的直线方程.
![](https://img.xkw.com/dksih/QBM/2016/5/31/1572664178180096/1572664184029184/STEM/0309a628aa30409cb18556ffb8fff68f.png)
![](https://img.xkw.com/dksih/QBM/2016/5/31/1572664178180096/1572664184029184/STEM/bf07a44eb35a448a88953f452af17224.png)
![](https://img.xkw.com/dksih/QBM/2016/5/31/1572664178180096/1572664184029184/STEM/099bc80dec8b4d95ae42aafbb6b94b69.png)
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6 . 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/f6aed1ab182d107a68dc6f2d1a932cb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdfec4233214c3a729c843dee0d186db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b652ec145d1eaf9a72ce4f532004ba1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a84646168f0afc4380043a52b818c35.png)
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7 . 选修4—2:矩阵与变换
已知变换
把平面上的点
,
分别变换成
,
,试求变换
对应的矩阵
.
已知变换
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2b6e67b303b4ed4ef9ea3c8085d664.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31bb905e1e066eb99c57459230b898bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c369bfacb8fd463a7db5d196418e1b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8af9416366f4ad7a3f85c6da20e0a58c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
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2卷引用:2016届江苏省苏锡常镇四市高三教学情况调研二数学试卷
13-14高二下·福建莆田·期末
8 . 变换T1是逆时针旋转
角的旋转变换,对应的变换矩阵是M1;变换T2对应的变换矩阵是M2=
.
(1)点P(2,1)经过变换T1得到点P',求P'的坐标;
(2)求曲线y=x2先经过变换T1,再经过变换T2所得曲线的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6675a3e76fc37b4cf69b3661b734daf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c245e1e79a6dd2c26e1f155adf9386fe.png)
(1)点P(2,1)经过变换T1得到点P',求P'的坐标;
(2)求曲线y=x2先经过变换T1,再经过变换T2所得曲线的方程.
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2016-12-04更新
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3卷引用:2016届江苏省南京市高三第三次学情调研测试数学试卷
2016届江苏省南京市高三第三次学情调研测试数学试卷专题11.5 矩阵与变换(练)-江苏版《2020年高考一轮复习讲练测》(已下线)2013-2014学年福建省莆田第八中学高二下学期期末考试理科数学试卷
9 . 在平面直角坐标系
中,设点
在矩阵
对应的变换作用下得到点
,将点
绕点
逆时针旋转
得到点
,求点
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44aca01a206f997ac2b4a6a33a365d53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb56adf3fc42fa57bcefd368f7b81aab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4167feb456b79187e3582a90bdc0ffb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b1d0dc43bb6b1b608ea3227c764e2a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4167feb456b79187e3582a90bdc0ffb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd945a6257e23aacb7267292a9f0190c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b6f7f4efae3429323ab74fd764add4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b6f7f4efae3429323ab74fd764add4f.png)
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10 . 若矩阵
属于特征值3的一个特征向量为
,求矩阵
的逆矩阵
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c285021c1306732b0424a5b8e0ee4db0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46d3ecf19a52fc06fe0137d579051bf8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5281a7e4f6d37e698366c83fa38d7b6a.png)
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