CUET Mathematics - If A = bmatrix 1 & 0 \\ 0 & 0 bmatrix, B = bmatrix 0 & 0 \\ 3 & 0 bmatrix then | PYQs + Solutions

CUET Mathematics 2025 26 May Shift 2

Algebra

Medium

common

AB = 0, BA ≠ 0

AB = 0, BA = 0

$A^2 \neq A$

$B^2 \neq 0$

✅ Correct Option: 1

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Let $A = [a_{ij}]_{2 imes 3}$ and $B = [b_{ij}]_{3 imes 2}$ , then $|5AB|$ is equal to

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CUET Mathematics 2025 26 May Shift 2 PYQs

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