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Factorial de un número

Authored by Denis Medina

Mathematics

10th - 12th Grade

Used 9+ times

Factorial de un número
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7 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Al calcular el valor de 5!, se obtiene:

12

4

240

120

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

El número 7! es equivalente a:

(7)(6)(5)(4)(3)

(7)(6!)

(7)(6)(5!)

(8)(7)(6)

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Al calcular el valor de:

 7!+5!5!\frac{7!+5!}{5!}  

 se obtiene:

128

43

32

48

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Al simplificar la expresión: 

 (n+1)!+n!n!\frac{\left(n+1\right)!+n!}{n!}  

 se obtiene:

n

n+1

n+2

n!

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Al simplificar la expresión: 

 (83!81!+82!)(40!+41!42!)\left(\frac{83!}{81!+82!}\right)\left(\frac{40!+41!}{42!}\right)  

 se obtiene:

2

4

6

8

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Al calcular el valor de x en la siguiente expresión: (x+1)!x2=(2)(x!)\frac{\left(x+1\right)!}{x-2}=\left(2\right)\left(x!\right) 

se obtiene 

4

5

3

2

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Al calcular el valor de x en la siguiente expresión: (x+9)! (x+7)!(x+8)!+(x+7)!=14!\frac{\left(x+9\right)!\ \left(x+7\right)!}{\left(x+8\right)!+\left(x+7\right)!}=14! 

se obtiene 

2

4

6

8

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