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
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