MAT_2_EM_Q08-Q10
Flashcard
•
Mathematics
•
11th Grade
•
Practice Problem
•
Hard
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16 questions
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1.
FLASHCARD QUESTION
Front
Quantas palavras (que tenham ou não significado) de 4 letras distintas podemos formar com as letras da palavra CONTAGEM?
Back
1680
2.
FLASHCARD QUESTION
Front
Quantas palavras (com ou sem significado) de 5 letras distintas podemos formar com as letras da palavra SORVETE?
Back
2520
3.
FLASHCARD QUESTION
Front
Para acessar um site, cada usuário cria uma senha com 6 algarismos, todos distintos entre si. Então, o número de senhas possíveis que esse site admite é igual a:
Back
151.200
4.
FLASHCARD QUESTION
Front
Uma empresa de carros utiliza as letras de A até J (10 no total) para registrar seus veículos. Cada código é formado por 4 letras distintas, e a ordem das letras importa. Quantos códigos diferentes podem ser criados?
Back
5.040
5.
FLASHCARD QUESTION
Front
Definição de permutação:
Back
Arranjo de elementos em uma ordem específica.
6.
FLASHCARD QUESTION
Front
Fórmula para calcular permutações de n elementos tomados p a p:
Back
P(n,p) = n! / (n-p)!.
7.
FLASHCARD QUESTION
Front
O que é fatorial (n!)?
Back
Produto de todos os números inteiros positivos até n.
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