In how many ways can 12 people sit around a table so that all shall have the same neighbors in any two arrangement?
Dear student,
Here is your explanation.
12 persons can be sit around a table in (12 – 1)! = 11! but each person will have the same neighbours in clockwise and anticlockwise arrangements the required number is 11! / 2.
Regards,
Here is your explanation.
12 persons can be sit around a table in (12 – 1)! = 11! but each person will have the same neighbours in clockwise and anticlockwise arrangements the required number is 11! / 2.
Regards,