Hello everyone!
How can I solve the following?
How many different ordered arrangement can be formed
using the letter P E P P E R?
I know I need to use permutations, but the is there any special rules when the letters repeat?
Thanks!
atwinix
Hello everyone!
How can I solve the following?
How many different ordered arrangement can be formed
using the letter P E P P E R?
I know I need to use permutations, but the is there any special rules when the letters repeat?
Thanks!
atwinix
$\displaystyle \frac{6!}{4! 2!} = \, ....$
Read http://www.mansw.nsw.edu.au/members/...ol23no4yen.htm (scroll down about half way).