Linear algebra_12

  • conclusion

    1.特征值
    Linear algebra_122.
    Linear algebra_12

  • concept 1

    1.与对角相似—>可逆P—>|P|!=0— >r(Γ1,2,3)=n–>n个线性无关特征向量Linear algebra_12
    Linear algebra_12
    Linear algebra_12
    Linear algebra_12

  • practice 1

1.相似
Linear algebra_12
不相似
Linear algebra_12
相似Linear algebra_12
相似Linear algebra_12
2.
Linear algebra_12
Linear algebra_12
3.
Linear algebra_12
Linear algebra_12
Linear algebra_12
4.
Linear algebra_12
Linear algebra_12
Linear algebra_12
Linear algebra_12
Linear algebra_12
常规步骤
Linear algebra_12
Linear algebra_12
5.带参数题型
Linear algebra_12
Linear algebra_12
Linear algebra_12

Linear algebra_12
6.
Linear algebra_12
Linear algebra_12
Linear algebra_12
Linear algebra_12
7. 详略
Linear algebra_12
Linear algebra_12
Linear algebra_12
8.
Linear algebra_12
Linear algebra_12
Linear algebra_12
(2)法一
Linear algebra_12
Linear algebra_12
(2)法二
B有两个无关特征向量—>相似与对角矩阵©且又因为B与A相似,特征值一样,则有对角矩阵©
Linear algebra_12
Linear algebra_12
Linear algebra_12
9.
Linear algebra_12
Linear algebra_12
Linear algebra_12
Linear algebra_12
Linear algebra_12
Linear algebra_12
Linear algebra_12
10.
Linear algebra_12
Linear algebra_12
法二
Linear algebra_12
Linear algebra_12


三.实对称矩阵

  • concept 1

1.p127
Linear algebra_12
Linear algebra_12

  • practice

    1.p148!!
    Linear algebra_12
    Linear algebra_12
    Linear algebra_12
    Linear algebra_12
    注:A^2=A无穷多个可能,eg
    Linear algebra_12
    2.
    Linear algebra_12
    秩为1的矩阵特征值为迹和,0,0,0....Linear algebra_12
    Linear algebra_12
    3.
    Linear algebra_12
    1. 列向量两两垂直且均为单位向量
    2. 等于对角矩阵即A特征值为1,2,3
    3. Γ1,2,3为A特征向量
    Linear algebra_12
    Linear algebra_12
    Linear algebra_12

  • concept 2
    Linear algebra_12
    Linear algebra_12
    Linear algebra_12
    Linear algebra_12

  • concept 3
    Linear algebra_12
    Linear algebra_12
    Linear algebra_12
    eg:
    Linear algebra_12
    Linear algebra_12
    Linear algebra_12

  • practice
    Linear algebra_12