CUET Mathematics 2025 26 May Shift 2 PYQs

If A is a non-singular matrix of order 3 such that $|adj(A)| = 121$, then $|AA^T|$ is equal to:

If A and B are square matrices of order 3 such that $|A| = 3$ and $|B| = -1$, then $|3AB|$ is equal to

The system of equation $2x + \lambda y = 8$, $\lambda x + 8y = 3$

has a unique solution if the value of $\lambda$ is (are):