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  • 12-12-2017
  • Mathematics
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Maria is choosing a
3

-letter password from the letters A, B, C, D, and E. The password cannot have the same letter repeated in it. How many such passwords are possible?

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Аноним Аноним
  • 12-12-2017
15 IS IT  5 letters times 3 or to write it out do a tree write all the possibilities down 
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