SOLUTION: How many different words can be formed using the letters in the word "ONCE" if repetiton is not allowed?

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Question 734338: How many different words can be formed using the letters in the word "ONCE" if repetiton is not allowed?
Answer by checkley79(3341) About Me  (Show Source):
You can put this solution on YOUR website!
4*3*2*1=24 possible words.