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25-06-2020
Mathematics

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My club has 25 members. In how many ways can I choose members to form a 4-person executive committee?

Respuesta :

05-07-2020

Answer: 12650

Step-by-step explanation:

It can be done in C25 4 = 25!/(25-4)!/4!= 25!/21!/(2*3*4)=

=22*23*24*25/24=22*23*25= 12650 variants

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