If there are 12 teams in a basketball tournament and each team must play over other team in the elimination
Answers
66 Matches to be played between 12 Teams
Step-by-step explanation:
there are 12 teams in a basketball tournament and each team must play over other team
A match has to be played between 2 teams
Hence number of ways two teams can be selected out of 12 = ¹²C₂
= 12 * 11 / 2
= 66
66 Matches to be played between 12 Teams
Another ways
1st team will play 11 matches with all other teams
2nd team will play 10 matches will all other team asmatch with 1st team has been already counted
Hence Total matches = 11 + 10 + -----------------------------+ 2 + 1 + 0
Sum = (12/2)(11 + 0) = 6 * 11 = 66
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