OpenStax, Contemporary Mathematics §7.2 Permutations · Example 2 · Combinatorics · Permutations & combinations

Permutations · Example 2

Compute the following:

(a) $4!$
(b) $\frac{8 !}{6 !}$
(c) $\frac{9 !}{3 ! 4 !}$

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OpenStax, Contemporary Mathematics · §7.2 Permutations · Example 2

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