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frank 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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3 votes
frank 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 Julien May
by
8.3k points

2 Answers

4 votes
you can have ten choices
User Edsamiracle
by
7.9k points
2 votes
20 possible combinations

User Richard J
by
8.6k points
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