CUET Mathematics 2025 2 June Shift 1 PYQs

For a square matrix $A$ of order 3, if $|A| = 2$, then $|adj\ 2A| =$

If the area of a triangle with vertices $(-3,0)$, $(3, 0)$ and $(0, k)$ is 9 sq. units, then k equals

If A is an invertible symmetric matrix, then A⁻¹ is