FATORIAL [06/04/2020] Flashcards

1
Q

Qual a definição de fatorial?

A

“deve ser um número maior ou igual a 2”
n!=n.(n-1).(n-2)…3.2.1
4!=4.3.2.1

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2
Q

Quanto é 1! e 0!?

A

1 e 1 respectivamente

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3
Q

quanto é (-6)!?

A

Não existe!

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4
Q

quanto é -6! ?

A

-720

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5
Q

Resolva a equação

(n+1)!/(n-1)!=20

A

(n+1).(n).(n-1)!/(n-1)!=20

resolva!

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