Question

cálculo de combinação simples de 8,3

Answer 1

C8,3  =8!/(8-3)!3!  = 8!/(5!3!)

=8*7*6*5!/(5!3!)= 8*7*6/3*2*1 =8*7*6/6=8*7 = 56 

Answer 2

Boa noite!

C(8,3)

C(n,p)=n!/(n-p)!p!

C(8,3)=8!/(8-3)!3!

C(8,3)=8!/5!3!

C(8,3)=8×7×6×5!/5!3!

C(8,3)=8×7×6/3!

C(8,3)=8×7×6/3×2×1

C(8,3)=336/6

C(8,3)=56

Att;Guilherme Lima