Gaussian Elimination - Matrices 2x2

Learning how to use Gaussian Elimination or Row Reduction in Matrices. Understanding [ 1 0 ] [ 0 1 ] 3 Methods You Can Use 1) Swapping Rows 2) Multiplying a Row by a Scalar 3) Multiplying another Row by a number where when you add the additive inverse, you can get a 0(It's especially useful method in getting the 0s!!!)