Question

Simplifique:
C)6.7!/6! 5
D) 30! /27! 3!

Answer 1

$c) \frac{6.7!}{6!.5} = \frac{6.7.6!}{6!.5} = \frac{6.7}{5} = \frac{42}{5} \\ \\d) \frac{30!}{27!.3!} = \frac{30.29.28.27!}{27!.3!} = \frac{30.29.28}{3!} = \frac{24360}{6} = 4060$[/tex]

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