CUET Mathematics - If A and B are two non-singular matrices of order n, then which of the following statement/statements is/are not correct? (A) AB is non-singular. (B) AB is singular. (C) (AB)^-1 = A^-1B^-1 (D) (AB)^-1 does not exist. Choose the correct answer from the options given below: | PYQs + Solutions

CUET Mathematics 2025 21 May Shift 2

Algebra

Medium

applied

(A) and (C) only

(A) only

(B) and (D) only

(B), (C) and (D) only

✅ Correct Option: 4

Related questions:

30 May Shift 2

If $\begin{bmatrix}2x+1 & 5x \\ 0 & y^2+1\end{bmatrix} = \begin{bmatrix}x+3 & 10 \\ 0 & 26\end{bmatrix}$ then the possible values of x + y are:

22 May Shift 1

If $A = \begin{bmatrix} 0 & 1 & -3 \\ -1 & 0 & 5 \\ 3 & -5 & 0 \end{bmatrix}$ , then the value of $|A^{2025}|$ is

30 May Shift 1

If $A = \begin{bmatrix} 1 & 0 \\ 0 & -1 \end{bmatrix}$ and $B = \begin{bmatrix} 0 & 2 \\ 2 & 0 \end{bmatrix}$ , then the matrix AB is equal to

CUET Mathematics 2025 21 May Shift 2 PYQs