HELP !!! math GWD-10-3

jychang0103

 GWD-10-3  : A certain company assigns employees to office 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 office?

raj_sharma

total 8 ways ,

thnx

buddy

donau

每个人都有2个选择，3个人就是：2×2×2＝8

cpcjustin

2*C(2,3)+2*C(3,3)

julienzxl

8,undoutedly!