CUET Mathematics 2023 11 Aug Shift 1 PYQs

If $K \equiv 5 \pmod{11}$, then all the possible non-negative values of K are :

If the matrix $\begin{bmatrix} 0 & 2 & 5x \\ -2 & 0 & 6 \\ 10 & -6 & y \end{bmatrix}$ is skew-symmetric matrix, then the value of $(y - 4x)$ is :

Let X & Y be 2 invertible square matrix, then which of the following is true

(A) $(AB)^{-1} = A^{-1} B^{-1}$

(B) $(AB)^{-1} = B^{-1} A^{-1}$

(C) $(AB)' = A' B'$

(D) $(AB)' = B' A'$

Choose the answer from the options given below