Data managment math
posted by Samir .
7: The basket ball team has total 14 players : 31st year player,52nd year player and 63rd year player (a) in how many ways can the coach choose a starting line up(5 players) with at least one 1 st player. (b) in how many ways can he set up a starting lineup with two 2nd year and three 3rd year player?

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