CUET Mathematics - If the matrix bmatrix z & x-y+2 & x+4y-3 \\ x+y & 0 & a-3 \\ 2x-y+3 & a-1 & 0 bmatrix is skew-symmetric, then the value of (a+x+y+z) is: | PYQs + Solutions

CUET Mathematics 2026 21st May Shift 1

Algebra

Medium

applied

✅ Correct Option: 3

Related questions:

22nd May Shift 2

Match List-I with List-II

List-I	List-II
Matrix A	$\left\vert \text{adj } A \right\vert^2$
(A) $\begin{bmatrix} 3 & 7 \\ 2 & 8 \end{bmatrix}$	(I) $121$
(B) $\begin{bmatrix} 5 & -1 \\ 2 & 4 \end{bmatrix}$	(II) $144$
(C) $\begin{bmatrix} 3 & 6 \\ 5 & 14 \end{bmatrix}$	(III) $484$
(D) $\begin{bmatrix} 7 & 5 \\ 2 & 3 \end{bmatrix}$	(IV) $100$

Choose the correct answer from the options given below:

21 May Shift 2

The matrix $X$ in the equation $AX = B$ , such that $A = \begin{bmatrix} 1 & 3 \\ 0 & 2 \end{bmatrix}$ and $B = \begin{bmatrix} 1 & -1 \\ 0 & 2 \end{bmatrix}$ is given by

19 May Shift 1

If $A = \begin{bmatrix} 2 & 1 & 3 \\ 4 & -3 & 5 \end{bmatrix}$ and $B = \begin{bmatrix} -2 & 3 \\ 4 & -5 \\ 1 & 2 \end{bmatrix}$ , then which of the following statements are TRUE?

(A) AB is defined

(B) AB and BA both are defined and AB = I, where I is an identity matrix of order 2

(D) AB and BA both are defined and AB = BA

Choose the correct answer from the options given below:

CUET Mathematics 2026 21st May Shift 1 PYQs

Keyboard Shortcuts