1 . 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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2 . 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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3 . 选修4-2:矩阵与变换
已知矩阵
,
的逆矩阵
.
(1)求
的值;(2)求
的特征值.
已知矩阵
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2f1695ea85de6d6a50cfaa180afbde9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f3c1d648d0d26ad3ec629fde9ac58aa.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
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2016-12-03更新
|
629次组卷
|
3卷引用:江苏省如皋市2017届高三下学期语数英学科联考(二)数学试题
4 . (选修4—2:矩阵与变换)
已知
,
,设曲线
在矩阵
对应的变换作用下得到曲线
,求
方程
已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af993f4a5b5c7ec8becb8f7265f4780e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bd5d3de7f3fda43aba297982f6672e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2b9643da0c0fea4f099f9a9133d6076.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
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12-13高三上·江苏扬州·阶段练习
名校
5 . 已知a,b
,若
=
所对应的变换TM把直线2x-y=3变换成自身,试求实数a,b.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/160daec0ad9ccc242f3e259eb4d61ef6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e114f7768f827f0694e7e591436417cc.png)
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