DISCRETE STRUCTURE At a corporate dinner, five people including the president and vice president are sitting around a circular table a) How many ways for these people to be seated around the table b)...

DISCRETE STRUCTURE

At a corporate dinner, five people including the president and vice president are
sitting around a circular table
a) How many ways for these people to be seated around the table
b) If the president and vice president should be seated next to each other
c) If exactly one person seated between president and vice president