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Sagot :
Final answer:
The answer provides the number of distinct arrangements for both scenarios presented in the questions related to seating arrangements.
Explanation:
For the two people wanting to sit together on a table, the number of different arrangements is 2*(n-1)! where n is the total number of people.
For the mayors lining up for a photo, the number of distinct arrangements is 12!.
When sitting at a circular table, the number of different ways the mayors can be seated is (12-1)!.
Learn more about Permutations and Combinations here:
https://brainly.com/question/34452834
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