CUET Preparation Today
| If \(A\) and \(B\) are nonsingular matrices of order \(3\) then |
\(\det (A)=0=\det (B)\) \(AB\) is a nonsingular matrix of order \(4\) \(AB\) is a nonsingular matrix none of these |
| \(AB\) is a nonsingular matrix |
| \(\det(AB)=\det(A)\cdot \det(B)\) |
