Use the following information to answer the next question A local badminton club is setting up a tournament where each player will play each other player twice. The club has rented a gym to play the 156 games scheduled in the tournament. 2 a) Explain why this situation can be modelled as a combination. b) The equation below may be used to solve for the number of players, n, in the tournament. Algebraically determine n. 2x C₂=156

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