untitled

Quiz
•
Mathematics
•
11th Grade
•
Hard
LEANDRO MARCOS WEIZENMANN
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 3 pts
"As senhas de um determinado banco são formadas por quatro dígitos, sendo que os algarismos utilizados não poderiam aparecer duas vezes na mesma senha. Sendo assim, qual e a quantidade de senhas possíveis para esse sistema?"
256
5040
5400
6857
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Um Arranjo Simples pode ser calculado através da expressão
, comVERDADEIRO
FALSO
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O número de arranjos simples com dois elementos desse conjunto será igual a:
.
VERDADEIRO
FALSO
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Um número de telefone é formado por 8 algarismos.
Dessa forma, existem 20. 160 números de telefones com algarismos diferentes, que começam com 2 e terminam com 8.
VERDADEIRO
FALSO
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Em um Arranjo Simples, quando , passamos a ter um caso de Permutação Simples.
VERDADEIRO
FALSO
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
De quantas formas diferentes, uma garota pode combinar 4 das 12 pulseiras para colocá-las em seu braço?
495
450
420
412
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Calcule C5,3.
1
10
20
120
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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