SOLUTION: How many 4-letter code words are possible using any of the letters of the alphabet if letters cannot be repeated?
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Question 823797: How many 4-letter code words are possible using any of the letters of the alphabet if letters cannot be repeated? Answer by TimothyLamb(4379) (Show Source):
You can put this solution on YOUR website! ---
26*25*24*23 = 358800
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