|0-λ -2 |
|1 3-λ|
=-λ(3-λ)+2 =λ2-3λ+2 =(λ-1)(λ-2)=0
特徵值λ =1, 2
特徵向量X:(A-λI)X=0
λ1=1, X1= [ 2
-1]
λ2=2, X2=[ 1