摘要
When am I ever going to use this?BASKETBALL Coach Chavez wants to select co-captains for her basketball team.She will select two girls from the four oldest members on the team:Alita,Bailey,Charmaine,and Danielle.1.Use the first letter of each name to list all of the permutations of co-captains.How many are there?2.Cross out any arrangement that contains the same letters as another one in the list.How many are there now?3.Explain the difference between the two lists above.
出处
《中学生数学》
2023年第10期F0003-F0003,共1页
