Cours dénombrement.pdf
Exercice 1
- AuB = {a, b, c, d, e, g}
- BnC = {g}
- ComeA = {f, g}
- AuComeC = {a, b, c, d, e}
Exercice 2
20 + 4+ 6+ 17 + 15 + 28 + 36 = 126
Exercice 3
3⁵ = 243
Exercice 4
!7 / (7-3)! = 210
Exercice 5
- 9⁴
- 6⁴
- 3x6³
- 9⁴-6⁴
Exercice 6
- (DEUX) 4! = 24
- (FACTEURS) 8! = 40320