In 1948, Alan Turing came up with LU decomposition, a way to factor a matrix and solve \(Ax=b\) with numerical stability. Although there are many different schemes to factor matrices, LU decomposition ...
The forums are replete with people trying to learn how to efficiently find inverses of matrices or solve the classic \(Ax=b\) problem. Here's a decent method that is fairly easy to learn and implement ...