List of top Mathematics Questions on Determinants asked in IIT JAM MA

Let \( M\in M_3(\mathbb{R}) \). If

Let \(P\) be a \(5\times 5\) real matrix with \(\det(P)=2\). Let \(Q\) be the matrix of cofactors of \(P\). Then \(\det(Q)=\underline{}\) rounded off to one decimal place.