Respostas

2013-09-15T21:50:27-03:00
3) Papagaio

2 Repetiçoes de P
3 Repetições de A

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x = 8! / 3!*2! = 8*7*6*5*4*3! / 3! / 2! = 8*7*6*5*2 = 3.360 anagramas
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4) C6,3 = 6*5*4/3*2*1 = 20
C4,2 = 4*3/2*1 = 6

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Comissões = C6,3 * C4,2 = 20*6 = 120 comissões
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