SOLUTION: How many premutations of three items can be selected from a group of six? Use the letters A, B, C, D, E, and F to identify the items, and list each of the permutations of items B,

Algebra ->  Permutations -> SOLUTION: How many premutations of three items can be selected from a group of six? Use the letters A, B, C, D, E, and F to identify the items, and list each of the permutations of items B,       Log On


   



Question 588845: How many premutations of three items can be selected from a group of six? Use the letters A, B, C, D, E, and F to identify the items, and list each of the permutations of items B, D, and F.
Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
nPr = n!/(n-r)!
6!/(6-3)!
=6*5*4*3!/3!
=6*5*4
=120
.
BDF, BFD, DBF, DFB, FDB, FBD
.
Ed