SOLUTION: Need help: In how many ways can 4 letters be chosen from the set {a, b, c, d, e, f} if order is important and no repeats are allowed? A) 15 B) 1296 C) 360 D) 24

Algebra ->  Probability-and-statistics -> SOLUTION: Need help: In how many ways can 4 letters be chosen from the set {a, b, c, d, e, f} if order is important and no repeats are allowed? A) 15 B) 1296 C) 360 D) 24       Log On


   

Question 202066: Need help:
In how many ways can 4 letters be chosen from the set {a, b, c, d, e, f} if order is important and no repeats are allowed?
A) 15
B) 1296
C) 360
D) 24
Answer by user_dude2008(1862) About Me  (Show Source):
You can put this solution on YOUR website!
6 P 4 = 6!/(6-4)! = 6!/2! = 720/2 = 360

Ans: C) 360