addition of two matrices in python
num = [2, 3, 4], [5, 6, 7] num2 = [8, 9, 10], [11, 12, 13] num3 = [0, 0, 0], [0, 0, 0] for i in range(len(num)): print(num[i]) for i in range(len(num)): print(num2[i]) print() for i in range (len(num)): for j in range(len(num)+1): num3[i][j] = num[i][j] + num2[i][j] for i in range(len(num3)): print(num3[i])