Three research departments have 9 , 8 , and 7 members, respectively. Each department is to select a delegate and an alternate to represent the department at a conference. In how many ways can this be done?

Three research departments have

9

,
8

, and
7

members, respectively. Each department is to select a delegate and an alternate to represent the department at a conference. In how many ways can this be done?

1 Answer

Three research departments have 9 , 8 , and 7 members, respectively. Each department is to select a delegate and an alternate to represent the department at a conference. In how…

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