Matriceshard
0:00.0

For an n×nn \times n matrix AA with det(A)0\det(A) \neq 0, the adjugate matrix adj(A)\text{adj}(A) satisfies: Aadj(A)=det(A)IA \cdot \text{adj}(A) = \det(A) \cdot I

If AA is a 5×55 \times 5 matrix with det(A)=2\det(A) = 2, what is det(adj(A))\det(\text{adj}(A))?