CUET Mathematics 2025 3 June Shift 1 PYQs

Let A be a non-singular matrix of order 3 and $|A| = 15$, then $|adj A|$ is equal to

The value of $\begin{vmatrix} 1 & x & y \\ 1 & x+y & y \\ 1 & x & x+y \end{vmatrix}$ is

Let $A$ and $B$ be square matrices of order 3, then det $[(A - A^T) + (B - B^T)]$ is equal to