Let \(A\) be a square matrix of order \(n\) then the determinant of the adjoint of a matrix \(A\) is |
\(\left|A\right|^{n}\) \(\left|A\right|^{n-1}\) \(\left|A\right|^{n^2}\) \(\left|A\right|^{n+1}\) |
\(\left|A\right|^{n-1}\) |
Check for \(2 \times 2\) matrix |