(完整word版)高代下试卷期末.pdf
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1、1 2014-2015 学年第二学期几何与高等代数(下)期末试卷(2014级数学 类专业)班级学号姓名得分一、判断题(每小题3 分,满分 15 分)1线性变换 A)(VEndK可对角化,当且仅当 V 是 A 的特征子空间的直和。()2n阶多项式矩阵)(A可逆的充分必要条件是)(A满秩。()3设 A 为欧氏空间 V 上的对称变换,则A 的特征值都为实数,且属于A 的不同特征值的特征向量必正交。()4设111111111A,000000003B,则 A与 B相合且相似。()5设n阶矩阵BA、相似,则BA、具有相同的不变因子组,但反之不成立。()二、填空题(每小题3 分,满分 15 分)1以原点为顶
2、点,准线为0102zyzyx的锥面方程是。2设3213213,yyyxxxRV,则 V 上双线性函数3323322111322),(yxyxyxyxyxf关于自然基321,的度量矩阵为。3设 3 阶方阵 A的三个特征值为 1,3,31,则|EA_。4设1)(23xxxxf,1)(4xxg,则它们的最大公因式2)(),(xgxf。532)1(0000001)(A的初等因子组为。三、计算题(每小题10 分,共 40 分)1.化简二次曲线方程:012241254222yxyxyx,并写出对应的坐标变换公式。文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:
3、CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q
4、2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7
5、HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F
6、5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10
7、 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C
8、2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J
9、2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J23 2设实对称矩阵1010111ttA与000020001B相似,(1)求 t 的值;(2)求正交矩阵 T,使得BATT1。文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H
10、10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU1
11、0C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S
12、3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编
13、码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A
14、1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A
15、7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G
16、4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J24 3设对称多项式:322232321221231221321),(xxxxxxxxxxxxxxxf(1)将),(321xxxf按字典序重新排列;(2)用初等对称多项式表示),(321xxxf。文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3
17、A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4
18、G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8H10 ZU10C2I2S3J2文档编码:CP3A1Q2A3A7 HW4G4F5C8
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