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