Linear Algebra, Machine Learning, Mathematics.
this to work, A’s columns (k) must be of the same length as B’s rows (k). Sapose A has a shape of i x k and B has a shape of k x j, then C is of shape i x j. In other words, the output C is a matrix with a row length of A’s rows, and a column legnth of B’s columns, along with the muliplied scalars