1 . 设二阶矩阵
.
(1)求
;
(2)若曲线C在矩阵A对应的变换作用下得到曲线C:6x2-y2=1,求曲线C的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e12ce72dea3e08e90df1bdebfb1fbd5e.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a84646168f0afc4380043a52b818c35.png)
(2)若曲线C在矩阵A对应的变换作用下得到曲线C:6x2-y2=1,求曲线C的方程.
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2 . 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.
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3 . 已知矩阵
,
,且
,其中![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dcbca3478eae63853d2aab5332e2e56.png)
(1)求x,y的值;
(2)若
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f347267bd25c83130c38f6a646eddb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a192222d84cc647d4de37883844f956.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2cd94eeffa55689e70ccc60b00d1db6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dcbca3478eae63853d2aab5332e2e56.png)
(1)求x,y的值;
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e4d6049fcec086ea01589dc244ea770.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dbf15ee6d518c001aa338fb3c1696f4.png)
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4 . 已知矩阵
,求矩阵
的逆矩阵
的特征值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9736bd17c98edd2fa22286838e7ef51a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a84646168f0afc4380043a52b818c35.png)
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5 . 已知矩阵A的逆矩阵
,求点P(1,2)在矩阵A对应的变换作用下得到点Q的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ed4cb0e9b9593df01b96811f3c8bbef.png)
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名校
6 . 已知矩阵
.
(1)求
的逆矩阵
;
(2)求圆
经过
变换后所得的曲线的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4397108afca112fb223196971b2b5b5d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a84646168f0afc4380043a52b818c35.png)
(2)求圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/385b72221d2efe6efc680d115f4e3683.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a84646168f0afc4380043a52b818c35.png)
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2020-05-18更新
|
126次组卷
|
3卷引用:2020届江苏省宿迁市高三下学期5月联考数学试题
7 . 已知矩阵
,矩阵B的逆矩阵
.若矩阵
,求矩阵M.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fedbb05181d41e54e40a67c4bc5cae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4865c371e15fae51a9e613ecdb28a7ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8614bb15fed01320bccf4d557b13fd9.png)
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8 . 换
,试写出变换T对应的矩阵A,并求出其逆矩阵
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ff6c3c8a4e59b1e6c47b6daebccbb97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a84646168f0afc4380043a52b818c35.png)
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9 . 已知矩阵
,
,则矩阵![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e7641b4223fb77a9a712ff9b3ec55bc.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a3e738f9c413a0b1e3de7479b8b244d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/249b9b24f590c7dd1de8fd77cb8d5309.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e7641b4223fb77a9a712ff9b3ec55bc.png)
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2020-04-24更新
|
81次组卷
|
2卷引用:江苏省徐州市2018-2019学年高二下学期期末理科数学试题
10 . 已知点
,先对它作矩阵
对应的变换,再作
对应的变换,得到的点的坐标为
,求实数
,
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bec550c01b4f075f22ab67f5e55ed5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e3aff65a58349b284ebb72e6c7d8007.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ec4c099048f4ac9af9c1d072b5d2bf6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b1c29c316cbc02841c5767cab989dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
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