求帮我运行下，截个图！谢谢了！
clc
clear all
close all
A = [1,2,3; 4,5,6; 7,8,9];
B = [1,0,1; 0,2,1; 0,0,3];
b = [107; 230; 353];
inv(A) % 矩阵求逆
A\b % 解线性方程组
[V,D] = eig(A) % 求eigen对
clc
clear all
close all
A = [1,2,3; 4,5,6; 7,8,9];
B = [1,0,1; 0,2,1; 0,0,3];
b = [107; 230; 353];
inv(A) % 矩阵求逆
A\b % 解线性方程组
[V,D] = eig(A) % 求eigen对
