The year “The Matrix” came out — 1999 — already had a very sci-fi sound to it. It was the year Prince had imagined as the run-up to the apocalypse, a premonition that would be echoed in the Y2K ...

Over the last few issues, we've been talking about the math entity called a matrix. I've given examples of how matrices are useful and how matrix algebra can simplify complicated problems. A messy ...

One of the fundamental operations in machine learning is computing the inverse of a square matrix. But not all matrices have an inverse. The most common way to check if a matrix has an inverse or not ...