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

求！

>> A\b % 解线性方程组Warning: Matrix is close to singular or badly scaled. Results may be inaccurate. RCOND = 1.541976e-018.
ans =
7.0000 2.0000 32.0000
>> [V,D] = eig(A) % 求eigen对
V =
-0.2320 -0.7858 0.4082 -0.5253 -0.0868 -0.8165 -0.8187 0.6123 0.4082
D =
16.1168 0 0 0 -1.1168 0 0 0 -0.0000

D =
16.1168 0 0 0 -1.1168 0 0 0 -0.0000

@ Its其

@ Its其