We call it Augmented Matrix.For get a easy solution,we could choose free variables to be x2=x4=0;So we can get a particular solution:[1 / 0 / 6 / 0]
We call it Augmented Matrix.For get a easy solution,we could choose free variables to be x2=x4=0;So we can get a particular solution:[1 / 0 / 6 / 0]