Write a function avg(matrix), which takes a two-dimensional matrix as an argument, and returns the average of all elemen
Posted: Fri Jul 08, 2022 6:38 am
Write a function avg(matrix), whichtakes a two-dimensional matrix as an argument, and returns theaverage of all elements. For example, the function should return5.0 for a matrix of [[1, 2, 3], [4, 5, 6], [7, 8,9]] (no additional library/package)