- 4 Fundamental Subspaces (Row/Null/Kernel/Column/Left-Null Space - Image/Range of Matrix)
- Basis Vectors
- Change of Basis Matrix - Transition Matrix
- Characteristic Polynomial
- Determinants - Invertible/Non-Singular - Not-Invertible/Singular
- Eigenspaces
- Eigenvectors (Characteristic Vectors) - Eigenvalues (Spectrum)
- Matrix Rank