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Mathematics, 09.08.2021 03:40 rafa3997

Three research departments have 6, 9, 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?

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Answers: 2

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Three research departments have 6, 9, and 7 members, respectively. Each
department is to sele...
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