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Permutations and Combination — Maths STD 11 Science — Question

Maharashtra BoardEnglish MediumSTD 11 ScienceMathsPermutations and Combination1 Mark
Question
Compute:
$\frac{12 !}{6 !}$
✓

Answer

$\frac{12 !}{6 !}=\frac{12 \times 11 \times 10 \times 9 \times 8 \times 7 \times 6 !}{6 !}$
$=12 \times 11 \times 10 \times 9 \times 8 \times 7$
$=665280$

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