Adjugate Matrix
The adjugate matrix can be found by replacing every element by its cofactor.
The cofactor of an element, aij, is its minor prefixing:
+ sign if i+j is even.
− sign if i+j is odd.
Example
The adjugate matrix can be found by replacing every element by its cofactor.
The cofactor of an element, aij, is its minor prefixing:
+ sign if i+j is even.
− sign if i+j is odd.
