CUET Mathematics - Let A = [a_ij] be a square matrix of order 3 with |A| = 2 and let C = [c_ij] where c_ij = cofactor of a_ij in A. Then |C| is equal to: | PYQs + Solutions

CUET Mathematics 2025 3 June Shift 1

Algebra

Hard

core

✅ Correct Option: 2

Related questions:

14 May Shift 1

If $A = \begin{bmatrix} 0 & 0 & \sqrt{3} \\ 0 & \sqrt{3} & 0 \\ \sqrt{3} & 0 & 0 \end{bmatrix}$ , then $|adj A|$ is equal to

29 May Shift 2

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

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

14 May Shift 2

If A is a square matrix of order 3 such that $|A| = 3$ , then $|adj(adj A)|$ is equal to:

CUET Mathematics 2025 3 June Shift 1 PYQs