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CBSE 2023 · Region 2 · Set 3 · Q10 · 1 mark

Number of symmetric matrices of order $\displaystyle 3 \times 3$ with each entry $\displaystyle 1$ or -$\displaystyle 1$ is

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CBSE Class 12 Mathematics past-paper question from the 2023board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.