mabelisbae mabelisbae

06-01-2017
Mathematics

contestada

Tony 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?

Respuesta :

LillyPrince LillyPrince

06-01-2017

Ab, Ac
Ba, Bc
Ca, Cb

I believe there are only 6 possible passwords.

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