There are 5 buses running between two cities A and B. In how many ways can a man go by one bus and return by a different bus? There are 5 buses running between two cities A and B. In how many ways can a man go by one bus and return by any of the five buses?
A.The quantity on the left is greater
B.The quantity on the right is greater
C.Both are equal
D.The relationship cannot be determined without further information
Answer:B
There are 5 buses running between two cities A and B. In how many ways can a man go by one bus and return by a different bus? There are 5 buses running between two cities A and B. In how many ways can a man go by one bus and return by any of the five buses?
A.The quantity on the left is greater B.The quantity on the right is greater C.Both are equal D.The relationship cannot be determined without further information