A = [[0, 0], [0, 0], [0, 0]] B = [[0, 0], [0, 0]] def matrix_input(A): for x in range(len(A)): for y in range(len(A[0])): a = input(f"Input number for A[{x}][{y}]: ") A[x][y] = int(a) print(A) matrix_input(A) matrix_input(B) def matrix_multiplication(A,B): C = [[0 for _ in range(len(B[0]))] for _ in range(len(A))] for i in range(len(A)): for j in range(len(B[0])): for k in range(len(B)): C[i][j] += A[i][k] * B[k][j] return C print(matrix_multiplication(A,B))