efedumbo efedumbo
  • 09-04-2018
  • Mathematics
contestada

A club wants to choose a committee of 4 people from its 12 members.


How many ways can the committee be chosen?



11,880

48

19,958,400

495

Respuesta :

dizonc009
dizonc009 dizonc009
  • 09-04-2018
Hello!
.
The answer to your question is 495 ways.
.
n = 12
r = 4
.
nCr = n1 / (n-r)! r1
12C4 = 12! / (12-4)! 4!
12C4 = 12x11x10x9x8! / 8! 4!
12C4 = 11880 / 24
12C4 = 495
:)
Answer Link
Akiftiryaki
Akiftiryaki Akiftiryaki
  • 23-08-2019

Answer:

The awnser is 495

Step-by-step explanation:

Answer Link

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