CUET Mathematics - If A = bmatrix 1 & 0 & 0 \\ 0 & -1 & 0 \\ 0 & 0 & 1 bmatrix then A^-1 is equal to | PYQs + Solutions

CUET Mathematics 2025 13 May Shift 2

Algebra

Easy

common

$\begin{bmatrix} -1 & 0 & 0 \\ 0 & 1 & 0 \\ 0 & 0 & -1 \end{bmatrix}$

$\begin{bmatrix} -1 & 0 & 0 \\ 0 & 1 & 0 \\ 0 & 0 & 1 \end{bmatrix}$

$\begin{bmatrix} 1 & 0 & 0 \\ 0 & -1 & 0 \\ 0 & 0 & -1 \end{bmatrix}$

$\begin{bmatrix} 1 & 0 & 0 \\ 0 & -1 & 0 \\ 0 & 0 & 1 \end{bmatrix}$

✅ Correct Option: 4

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Choose the correct answer from the options given below:

CUET Mathematics 2025 13 May Shift 2 PYQs

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