5 stations on one line, how many kinds of single tickets do we need to prepare?
Question
Solution 1
A single ticket is needed for each possible pair of stations, since a passenger can travel from any station to any other station.
There are 5 stations, so we need to find the number of combinations of 2 stations that can be chosen from 5. This is a combination problem, and the formula for combinati Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
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