CUET Mathematics 2026 18th May Shift 2 PYQs

If A is a square matrix and I is the identity matrix of same order such that $A^2 = I$, then $3(A - I)^3 + 3(A + I)^3 - 15A$ is equal to

If A and B are invertible matrices of the same order, then,

Match List-I with List-II

Choose the correct answer from the options given below:

If $A = \begin{bmatrix} 0 & l & -3 \\ -2 & 0 & 1 \\ m & -1 & 0 \end{bmatrix}$ is a skew symmetric matrix, then