SOLUTION: how many 3- letter identification codes are possible if no letter is repeated?
Algebra.Com
Question 591901: how many 3- letter identification codes are possible if no letter is repeated?
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
how many 3- letter identification codes are possible if no letter is repeated?
---------
Using the 26 letter alphabet:
The 1st is 1 of 26
then 1 of 25
then 1 of 24
--> 26*25*24
RELATED QUESTIONS
How many identificatiom codes are possible by using 3 letters if no letter may be... (answered by checkley79)
how many different 3-letter passwords are possible if no letter can be... (answered by toidayma)
An airport identification code is made up of three letters, like the examples shown: ABQ, (answered by jim_thompson5910)
An identification code is to consist of 4 letters followed by 3 digits. Determine the... (answered by VFBundy)
A college identification number consists of a letter followed by four
digits. How many... (answered by edjones)
4. How many 3-letter code words are possible using the first 8 letters of the alphabet if
(answered by ramkikk66)
How many 4-letter codes can be formed using the first 10 letters of English alpha bets,... (answered by stanbon)
How many different 4-letter radio station call codes are possible if each code must begin (answered by brucewill)
if 4-letter "words" are formed using the letters A, B, C,D,E, F,G, how many such words... (answered by sudhanshu_kmr,edjones)