kstegman kstegman
  • 01-11-2017
  • Mathematics
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Leila is choosing a 2-letter password from the letters A, B, and C. The password cannot have the same letter repeated in it. How many such passwords are possible?

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grandpianograce
grandpianograce grandpianograce
  • 01-11-2017
I believe the answer is 3.
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