227k views
6 votes
an election ballot asks voters to select three city commissioners from a group of twelve candidates. in how many ways can this be done?

User Runeks
by
7.6k points

1 Answer

10 votes

Answer:

Explanation:

Since order does not matter
_(12)C_3\\ \\ (12!)/(3!9!)\\ \\ 220

User Nomusa
by
7.1k points