CUET Mathematics 2025 30 May Shift 1 PYQs

Choose the correct answer from the options given below :

If A is a square matrix of order 3 and |A| = -5, then |3A| is equal to

If $A = \begin{bmatrix} 1 & 2 & 1 \\ 2 & 3 & 1 \\ 0 & 0 & 1 \end{bmatrix}$ then $|adj(3A^T)|^2$ is equal to