SOLUTION: consider the letters a,b,c,d,e,f and g . what is the probability that a randomly selected 3 letter arrangement is abc or def?

Algebra ->  Permutations -> SOLUTION: consider the letters a,b,c,d,e,f and g . what is the probability that a randomly selected 3 letter arrangement is abc or def?      Log On


   



Question 1082318: consider the letters a,b,c,d,e,f and g . what is the probability that a randomly selected 3 letter arrangement is abc or def?
Answer by Edwin McCravy(20054) About Me  (Show Source):