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Permutation and combination In the final of a science quiz competition, teams A and B sit in rows facing each other. Each team consists of

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Permutation and combination

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In the final of a science quiz competition, teams A and B sit in rows facing each other. Each team consists of two females and two males. Find the number of different seating arrangements of all the contestants if in each team, contestants of the same gender request to sit next to each other

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