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ThmDex – An index of mathematical definitions, results, and conjectures.
Definitions
,
Results
,
Conjectures
▼
Set of symbols
▼
Alphabet
▼
Deduction system
▼
Theory
▼
Zermelo-Fraenkel set theory
▼
Set
▼
Binary cartesian set product
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Binary relation
▼
Map
▼
Countable map
▼
Array
▼
Matrix
▼
Submatrix
▼
Real matrix standard submatrix
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Real square matrix standard minor
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Real square matrix cofactor
▼
Real cofactor matrix
Definition D5943
Real adjugate matrix
Formulation 0
Let
A
∈
R
N
×
N
be a
D6160: Real square matrix
such that
(i)
Cof
A
is a
D5942: Real cofactor matrix
for
A
The
adjugate matrix
for
A
is the
D6160: Real square matrix
(
Cof
A
)
T
Results
▶
R5059: Adjugate for a 2-by-2 real square matrix
▶
R5061: Expression for a real matrix inverse in terms of adjugate
▶
R5060: Product of a real square matrix and its adjugate is a constant diagonal matrix