The visual explanation is helpful to build intuition the first time you learn the concept, but noise every other time. Do you want to see a grid of rows and col

The visual explanation is helpful to build intuition the first time you learn the concept, but noise every other time. Do you want to see a grid of rows and columns instead of the symbol '*'? Notation is a concise format optimized for reading by a familiar audience. It's especially helpful when notation starts to be composed.