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Factorials and Their Properties Quiz

Authored by Louise Fraga

Mathematics

2nd Grade

Factorials and Their Properties Quiz
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9 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é o valor de 5! (5 fatorial)?

120

24

60

720

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual das seguintes é a forma expandida correta de 6! (6 fatorial)?

6 × 5 × 4 × 3 × 2 × 1

6 × 5 × 4 × 3 × 2

6 × 5 × 4 × 3

6 × 5 × 4 × 2 × 1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é maior: 6! ou 7! - 6! ?

7! - 6!

6!

Ambos são iguais

Não é possível determinar

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplifique a expressão: 8!/6!

56

48

720

40320

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é a forma simplificada de 7!/(5!·2!)?

21

35

42

14

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual das seguintes é a simplificação correta de 8!/(5!·3!)?

56

336

120

24

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Escreva n!/(n-1)! na sua forma mais simples.

n

n-1

n+1

n!

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