document.write( "Question 591901: how many 3- letter identification codes are possible if no letter is repeated? \n" ); document.write( "
Algebra.Com's Answer #375775 by Alan3354(69443) You can put this solution on YOUR website! how many 3- letter identification codes are possible if no letter is repeated? \n" ); document.write( "--------- \n" ); document.write( "Using the 26 letter alphabet: \n" ); document.write( "The 1st is 1 of 26 \n" ); document.write( "then 1 of 25 \n" ); document.write( "then 1 of 24 \n" ); document.write( "--> 26*25*24 \n" ); document.write( " \n" ); document.write( " |