Asked by james
                10 Students in a club . If each student plays the other 9 students once, how many games are played?
            
            
        Answers
                    Answered by
            Reiny
            
    A game consists of 2 students, so it would be C(10,2) or 45 games.
or 10*9/2
(A vs B is the same as B vs A)
    
or 10*9/2
(A vs B is the same as B vs A)
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