\chapter{Elementary Matrix Operations and Systems of Linear Equations}
\subimport{./}{elementary-matrix-operations-and-elementary-matrices.tex}
\subimport{./}{the-rank-of-a-matrix-and-matrix-inverses.tex}
\subimport{./}{systems-of-linear-equations-theoretical-aspects.tex}
\subimport{./}{systems-of-linear-equations-computational-aspects.tex}