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Mathematics · 2024 · 1 mark
CBSE 2024 · Region 2 · Set 2 · Q6
The number of all scalar matrices of order 3, with each entry -1,0 or 1, is:
The number of all scalar matrices of order $\displaystyle 3$ , with each entry $\displaystyle -1,0$ or $\displaystyle 1$ , is :
Official answer
(B)
$\displaystyle 3$
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CBSE Class 12 Mathematics past-paper question from the 2024 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.