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suppose the digits cannot repeat. find the number of possible two-digit and three-digit codes. 1,2,3,4,5
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suppose the digits cannot repeat. find the number of possible two-digit and three-digit codes. 1,2,3,4,5

User Pinakin Kansara
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1 Answer

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there are 20 possibilities, for 2 digit codes and 60 possibilities for 3 digit codes.
User Stites
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