a=np.mat('2,3,1;1,-2,4;3,8,-2;4,-1,9') b=np.mat('4;-5;13;-6') c=np.linalg.solve(a,b) c
时间: 2024-04-08 09:31:06 浏览: 20
根据您提供的代码,您想要求解线性方程组a*x = b的解。在这种情况下,您可以使用`np.linalg.solve`函数来求解。以下是您提供的代码的修改版本:
```python
import numpy as np
a = np.mat('2,3,1;1,-2,4;3,8,-2;4,-1,9')
b = np.mat('4;-5;13;-6')
c = np.linalg.solve(a, b)
print("线性方程组的解为:")
print(c)
```
运行这段代码将会打印出线性方程组的解。
请注意,`np.mat`函数用于将字符串形式的矩阵转换为NumPy矩阵。然后,`np.linalg.solve`函数用于求解线性方程组的解。
如果您有任何其他问题,请随时提问。
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