SOLUTION: In how many ways can four married couples attending a concert be seated in a row of eight seats if: (a) There are no restrictions? (b) Each married couple is seated together? (c

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Question 581624: In how many ways can four married couples attending a concert be seated in a row of eight seats if:
(a) There are no restrictions?
(b) Each married couple is seated together?
(c) The members of each sex are seated together?

Answer by sudhanshu_kmr(1152)   (Show Source): You can put this solution on YOUR website!

Total number of people = 8
a) 8!
b) 2* 2 * 2 * 2 * 4!
c) 4! * 4! * 2!

if any doubt, feel free to ask..

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