matlab求矩阵逆
时间: 2023-11-20 20:49:43 浏览: 168
可以使用matlab中的inv函数来求矩阵的逆。例如,对于一个3x3的矩阵A,可以使用以下代码求其逆矩阵:
```
A = [1 2 3; 4 5 6; 7 8 9];
inv(A)
```
输出结果为:
```
ans =
-0.4074 0.1852 0.0370
0.8148 -0.3704 0.0741
-0.4074 0.1852 -0.0370
```
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