外研版（三起）（2012）小学英语六年级下册Module 8 Unit 2 Why are you wearing a hat$%Module 8 Unit 2 Why are you wearing a hat$%习题(4)

外研版（三起）（2012）小学英语六年级下册Module 8 Unit 2 Why are you wearing a hat$%Module 8 Unit 2 Why are you wearing a hat$%习题(3)

定义4:i)设f(X)=anXn+…+a1X+a,c∈F, 则f(c)=ancn+…+a1c+a,称为f(X)在c点的值

外研版（三起）（2012）小学英语六年级下册Module 8 Unit 2 Why are you wearing a hat$%Module 8 Unit 2 Why are you wearing a hat$%习题(2)

外研版（三起）（2012）小学英语六年级下册Module 8 Unit 2 Why are you wearing a hat$%Module 8 Unit 2 Why are you wearing a hat$%习题(1)

1.设A∈R且有线性初等因子,其特征值为2n证明:存在A的左特征向量 yy2y和右特征向量xx2xn,满足A=xy 2.设A∈R且有线性初等因子,其特征值为2,,相应的左特征向量为yy2y ,右特征向量为xx2xn,并有y,x,=0(i≠),y,x,≠0.证明:矩阵

外研版（三起）（2012）小学英语四年级下册Module 9 Unit 2 Did you have a nice holiday$%Module 9 Unit 2 Did you have a nice holiday$%课件

Exercises about Units 6-10 Dictation IL. Cloze Test: Fill in each blank of the following passage with an appropriate word 1. The aim of education is to stimulate impulses, encourage free thinking and boldness in thought and keep alive various interests. But the single sex(1) by following the ple uniform structure and(2) a separate curriculum for males and females does anything but this. 3) of being provided with a rich expansion of experience, students are only(4) to a segment of knowledge. Such a form of education interferes (5)

外研版（三起）（2012）小学英语四年级下册Module 9 Unit 2 Did you have a nice holiday$%Module 9 Unit 2 Did you have a nice holiday$%课件(4)

外研版（三起）（2012）小学英语四年级下册Module 9 Unit 2 Did you have a nice holiday$%Module 9 Unit 2 Did you have a nice holiday$%课件(3)