Linear algebra Viz Link Gauss Elimination and Row Echleon form Link Row space and Col Space Link Link Diaganol Matrix Link Inverse matrix calculation and Why Guass Jordan works? Link Link Orthogonal Matrix Link Symmetric Matrix and when Positive Definete? Link PSDM and minima Hessian Link Gram Schmidt process Link Link2 SVD Link Link After above warmups one can easily follow these lectures from Prof. Gilbert Strang Matrix Methods in Data Analysis Link Linear Algebra Link