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题库 / GMATLA-PS-192
A certain company assigns employees to offices in such a way that some of the offices can be empty and more than one employee can be assigned to an office. In how many ways can the company assign 3 employees to 2 different offices?
5
6
7
8
9
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2*2*2 = 8 ways
OR
3C3 *2 + 3C1*2C2*2 = 2 + 6 = 8
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