Examples of solving  3 by 3 systems by Gaussian Elimination and by Gauss-Jordan Elimination: RowReduction.pdf

A summary of definitions and theorems regarding inverses, and determinants: InversesAndDeterminants.pdf

A helpful summary of MATLAB commands for vectors and matrices: MATLABcommands.pdf

Vector Spaces
    Vector Spaces and Subspaces (Sections 4.1 - 4.3 in text): VectorSpacesSubspaces.pdf
    Linear Combinations, Span, Linear Independence, Basis and Dimension (Sections 4.4 - 4.6 in text): SpanIndependenceBasis.pdf
    Rank, Nullity, Row Space, Column Space, Change of Basis (Section 4.7): RankandNullity.pdf
    Change of Basis (Section 4.8 in text): ChangeOfBasis.pdf

Eigenvalues, Eigenvectors, Diagonalization
    Eigenvalues and Eigenvectors Part 1: Eig.pdf
    Eigenvalues and Eigenvectors Part 2:Eig-part2.pdf
    Similar Matrices and Diagonalization: Sim-Diag.pdf

Differential Equations: Introduction to Differential Equations
                                  Matrix Differential Equations