CUET Mathematics - If A = [a_ij]_3×3 where $a_ij = cases (-1)^i+j - 1, & i = j \\ (-1)^i+j, & i ≠ j cases then the value of A + A^T$ is: | PYQs + Solutions

CUET Mathematics 2025 13 May Shift 1

Algebra

Medium

applied

$A + I$ , where $I$ is the identity matrix of order 3.

$A - I$ , where $I$ is the identity matrix of order 3.

$2A$

$3A$

✅ Correct Option: 3

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CUET Mathematics 2025 13 May Shift 1 PYQs

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