A trade agreement was signed between 8 countries. If each country can form a partnership with every other country, how many unique partnerships can be formed?
Practice Questions
1 question
Q1
A trade agreement was signed between 8 countries. If each country can form a partnership with every other country, how many unique partnerships can be formed?
28
56
36
64
Number of unique partnerships = C(8, 2) = 8! / (2!(8-2)!) = 28.
Questions & Step-by-step Solutions
1 item
Q
Q: A trade agreement was signed between 8 countries. If each country can form a partnership with every other country, how many unique partnerships can be formed?
Solution: Number of unique partnerships = C(8, 2) = 8! / (2!(8-2)!) = 28.
