例2.35 求线性方程组

import numpy as np
a = np.array([[3,1],[1,2],[1,1]])
b = np.array([9,8,6])
x = np.linalg.pinv(a) @ b
print(np.round(x,4))

print("学号:3008")

结果如下

posted @ 2024-10-15 17:37  方~~  阅读(10)  评论(0)    收藏  举报