Question

simplifique as expressões A) 9!/ 5! . 6! B) 2.6! / 5!4!

Answer 1

simplifique as expressões

A) 9!/ 5! . 6! =>


9*8*7*6!/5*6!=>

9*8*7 / 5!=>

504 /120=>

21 /5


B)

2.6! / 5!4!=>

2.6.5! / 5! . 4!=>

2.6/4!=>

12/24=>

1/2