Mathematics, 16.09.2019 17:20 Sariyahhall1
In how many ways can 8 people be seated in a row if (a) there are no restrictions on the seating arrangement? (b) john and mary must sit next to each other? (c) there are 4 men and 4 women and no 2 men or 2 women can sit next to each other? (d) there are 5 men and they must sit next to each other? (e) there are 4 married couples and each couple must sit together?
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