python numpy 1x3的矩阵乘3x3的矩阵
import numpy as np
# 创建1x3的矩阵A
A = np.array([[1, 2, 3]])
# 创建3x3的矩阵B
B = np.array([[4, 5, 6],
[7, 8, 9],
[10, 11, 12]])
# 矩阵乘法
C = np.dot(A, B)
########################
QQ 3087438119
import numpy as np
# 创建1x3的矩阵A
A = np.array([[1, 2, 3]])
# 创建3x3的矩阵B
B = np.array([[4, 5, 6],
[7, 8, 9],
[10, 11, 12]])
# 矩阵乘法
C = np.dot(A, B)
########################