Question

A club elects a president vice-president, and secretary-treasurer. How many sets of officers are possible if there are 9 members and any member can be elected to each position No person can hold more than one office.

A. 168
B. 252
C. 3024
D. 504

Answer 1

D) 504

Explanation:

Having 9 members for elect president, vice-president and secretary

Then C₉,₃ = 9! / ( 9 - 3 )! = 9*8*7 = 504