Chemistry, asked by ashishpotai052, 3 months ago

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Answered by susobhanakhuli8537

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Answer:

1320

Explanation:

$12p_{3}$ = $\frac{12!}{(12-9)!}$ = $\frac{12!}{9!}$ = $\frac{(12*11*10)*9!}{9!}$ = (12 × 11 × 10) = 1320

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