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Asked by james

10 Students in a club . If each student plays the other 9 students once, how many games are played?
16 years ago

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)
16 years ago

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