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• This is a permutation, not a combination, since the order matters. For instance, "Jim, Bob, Bill, Ted" is not the same as "Bob, Bill, Jim, Ted", even though the same 4 people were used. So, 9p4 = 3024 But I used advanc…

  in 8th grade math problem? Comment by magic-matt June 2021
• This is a permutation, not a combination, since the order matters. For instance, "Jim, Bob, Bill, Ted" is not the same as "Bob, Bill, Jim, Ted", even though the same 4 people were used. So, 9p4 = 3024 But I used advanc…

  in 8th grade math problem? Comment by magic-matt June 2021