Concept explainers
If a travelling a salesperson needs to 4 cities in her territory then how many distinct itineraries are there to visit each city once.
Answer to Problem 4PT
The itineraries to visits each city once is
Explanation of Solution
Given information: The salesperson visits 4 cities in her territory.
Calculation: Since the person has to visit 4 cities in her territory. Therefore itineraries
Hence the itineraries to visits each city once is
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