| adj A | Adjugate matrix |
| A-1 | Inverse matrix |
| AH | Hermite matrix |
| AT | transpose |
| Conjugate matrix |
| Pseudo inverse |
| ||A||1 | Column sum norm, 1-norm |
| ||A||2 | Spectral norm, 2-norm |
||A||![]() | Row sum norm,
-norm |
| ||A||Fr | Frobenius norm |
| det A | Determinant |
| dim N(A) | Nullity |
| dim R(A) | Rank |
| I | Identity matrix |
(A) | Condition number |
| Eigenvalue |
(G) | Spectral radius |
| N(A) | Nullspace, kernel |