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