CUET Mathematics - For two matrices A = bmatrix 3 & 4 \\ -1 & 2 \\ 0 & 1 bmatrix and B^T = bmatrix -1 & 2 & 1 \\ 1 & 2 & 3 bmatrix, A - B equals | PYQs + Solutions

CUET Mathematics 2025 26 May Shift 2

Algebra

Medium

core

$\begin{bmatrix} 3 & 3 \\ -2 & 0 \\ 0 & -3 \end{bmatrix}$

$\begin{bmatrix} 4 & 3 \\ 0 & -3 \\ -1 & -2 \end{bmatrix}$

$\begin{bmatrix} 4 & 3 \\ 2 & -3 \\ 0 & -4 \end{bmatrix}$

$\begin{bmatrix} 4 & 3 \\ -3 & 0 \\ -1 & -2 \end{bmatrix}$

✅ Correct Option: 4

Related questions:

26 May Shift 2

If $\begin{bmatrix} a-b & 0 & 0 \\ 0 & b-c & 0 \\ 0 & 0 & c-2 \end{bmatrix}$ is a scalar matrix such that $a + b + c = a$ , then, which of the following are TRUE?

(A) $a = 0$

(B) $b = 0$

(D) $c = 1$

Choose the correct answer from the options given below:

22 May Shift 1

If $A = \begin{bmatrix} a & a & a \\ o & a & a \\ o & o & a \end{bmatrix}$ , then $|adj A|$ is equal to

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If $\begin{bmatrix} 1 & 2 & 1\end{bmatrix}$ $\begin{bmatrix}1 & 2 & 0 \\ 2 & 0 & 1 \\ 1 & 0 & 2 \end{bmatrix} \begin{bmatrix} 0 \\ 2 \\ x\end{bmatrix} = 0,$ then value of x is

CUET Mathematics 2025 26 May Shift 2 PYQs

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