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Trey is choosing a 2-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?

Trey is choosing a 2-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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Trey is choosing a 2-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?

User Bernie Hackett
by
7.9k points

1 Answer

6 votes

Answer:

10

Step-by-step ex1planation:

User Tycho Pandelaar
by
8.3k points
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