(i) | $\text{Cof} A$ is a D5942: Real cofactor matrix for $A$ |
(i) | $\text{Cof} A$ is a D5942: Real cofactor matrix for $A$ |
▶ | Adjugate for a 2-by-2 real square matrix |
▶ | Expression for a real matrix inverse in terms of adjugate |
▶ | Product of a real square matrix and its adjugate is a constant diagonal matrix |