SOLUTION: A city council with nine members must elect a four person executive committee consisting of a mayor,deputy mayor, secretary, and treasurer. How many executive committees are posssi
Hi,
A city council with nine members must elect a four person executive committee consisting of a mayor,deputy mayor, secretary, and treasurer.
How many executive committees are posssible?(order important)
9P4 = 9!/(9-4)! = 9!/5! = 3024 ways