Question

Getting error in this line of code

new_matrix[k][j] = 0

Please help!

Answer 1

new_matrix = [[1,2,3], [4,5,6], [7,8,9]]
new_matrix[1][0] = 0
new_matrix

Out[11]:

[[1, 2, 3], [0, 5, 6], [7, 8, 9]]
# As you can see, the code works