Two married couples have bought 4 seats in the same row for a concert. In how many different ways can they be seated (a) with no

Question

Two married couples have bought 4 seats in the same row for a concert. In how many different ways can they be seated
(a) with no restrictions?
(b) if each couple is to sit together?
(c) if all the men sit together to the right of all the women?

(a) The 4 different people can sit in __ different ways.
(b) There are __ different ways that each couple could sit together.

Kunduz · Accepted Answer

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