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)\"\" \"About 
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how many 3- letter identification codes are possible if no letter is repeated?
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\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
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