The formula N t2 t 2 describes the number of football
Chapter 6, Problem 6.1.773(choose chapter or problem)
The formula N t2 t 2 describes the number of football games, N, that must be played in a league with t teams if each team is to play every other team once. Use this information to solve Exercises 8081. If a league has 45 games scheduled, how many teams belong to the league, assuming that each team plays every other team once?
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