Question 274396: If the letters A, B, C, D, E, and F are to be used in a five-letter code, how many different codes are possible if repetitions ARE PERMITTED?
Found 2 solutions by stanbon, mybrown2010:
Answer by stanbon(75887)   (Show Source):
You can put this solution on YOUR website! If the letters A, B, C, D, E, and F are to be used in a five-letter code, how many different codes are possible if repetitions are not permitted?
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Ans: 5! = 5*4*3*2*1 = 120 codes
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Cheers,
Stan H.
Answer by mybrown2010(1) (Show Source):
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