SOLUTION: A team of 18 soccer players needs to choose a captain and co-captain. State of permutation or combination & find number of possibilities .

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Question 1074899: A team of 18 soccer players needs to choose a captain and co-captain. State of permutation or combination & find number of possibilities .
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
So for the captain there are 18 possibilities and then for co-captain there are 17.
N=18%2A17