### 5.43.10 Hadamard division (infixed version): ./

./ takes as arguments two matrices or two lists A and
B of the same size.

./ is an infixed operator that returns the matrix or the list
where each term is the term by term division of the corresponding
terms of A and B.

Input :

[[1, 2],[3,4]] ./ [[5, 6],[7, 8]]

Output :

[[1/5,1/3],[3/7,1/2]]