1 Three Married Couples Are Seated In A Row How Many Different Seating Arrangements Are Possible A If There Is No Re 1 (106.13 KiB) Viewed 63 times
SUBJECT: DISCRETE MATHEMATICS
1. Three married couples are seated in a row. How many different seating arrangements are possible: a) if there is no restriction on the order? (anyone can sit next to anyone) b) if married couples sit together? c) Suppose that A and B are disjoint sets. If there are 5 elements in A and 3 elements in B, how many elements are in the union of the two sets?
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