SOLUTION: how many different five letter codes can be made using only the letters A,B,C,D? letters may be repeated.
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Question 250624: how many different five letter codes can be made using only the letters A,B,C,D? letters may be repeated.
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
The total combinations are 4^5 or 1024 combinations.
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