How many different ways can  Cricket players are divided into 2 teams of equal players for each team.
                
                  The given information is:
Number of players 
Number of teams 
Number of players in each team,
  players
Pick first  players from 
 players, 
Total no. of ways of choosing is:
Pick last  players from remaining 
 players and the number of ways this can be done is 
 .
Since the four groups are similar, there is no differentiation between them. Therefore, we need to divide it with .
The total numbers of ways:
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