Mathematics
A club has 6 members.From these members,

Question Description

Can you help me understand this Mathematics question?

A club  has 6 members.From these members, the positions of president and vice -president have to be filled. .In how many different ways can these 2 positions be filled ?

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Final Answer

6C2 = 6!/2!(6-2)! = 720/2(4)! = 720/2(24) = 720/48 = 15

So in 15 ways the positions of president and vice -president will be filled.

New York University

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