Fatorial 01

Fatorial 01

12th Grade

11 Qs

quiz-placeholder

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Fatorial 01

Fatorial 01

Assessment

Quiz

Mathematics

12th Grade

Practice Problem

Medium

Created by

MARCO CASTRO

Used 152+ times

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11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

O fatorial de um número natural n é o produto dos números naturais consecutivos de 1 até n. O fatorial é representado por um ponto de exclamação (!), e costuma ser muito utilizado nas operações da análise combinatória, tais como arranjo, combinação e permutação.

VERDADEIRO

FALSO

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Seja n um número natural, com  n2n\ge2 .

Define-se o fatorial de  nn , representado por  n!n! , por meio da relação:

 n!=n×(n1)×(n2)××3×2×1n!=n\times\left(n-1\right)\times\left(n-2\right)\times\cdot\cdot\cdot\times3\times2\times1  

VERDADEIRO

FALSO

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image


VERDADEIRO

FALSO

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 10!8!=10×9×8!8!=10×9=90\frac{10!}{8!}=\frac{10\times9\times8!}{8!}=10\times9=90  

VERDADEIRO

FALSO

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 5!9!=5!9×8×7×6×5!=19×8×7×6=13024\frac{5!}{9!}=\frac{5!}{9\times8\times7\times6\times5!}=\frac{1}{9\times8\times7\times6}=\frac{1}{3024}  

VERDADEIRO

FALSO

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 12!9!×3!=12×11×10×9!9!×3×2×1=220\frac{12!}{9!\times3!}=\frac{12\times11\times10\times9!}{9!\times3\times2\times1}=220  

VERDADEIRO

FALSO

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 0!=10!=1  

VERDADEIRO

FALSO

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