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Adjoint of a Matrix
## Definition / Concept
The adjoint of a square matrix $$a$$ is the transpose of its cofactor matrix.
If the cofactor matrix is:
$$C=[C_{ij}]$$
then:
$$\operatorname{adj}(A)=C^T$$
## Usage
- Used to find the inverse of a matrix.
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Adjoint of a Matrix
## Definition / Concept
The adjoint of a square matrix $$a$$ is the transpose of its cofactor matrix.
If the cofactor matrix is:
$$C=[C_{ij}]$$
then:
$$\operatorname{adj}(A)=C^T$$
## Usage
- Used to find the inverse of a matrix.
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