cadgomez0712 cadgomez0712

25-05-2022
Mathematics

contestada

The letters A, B, C, and D are used to form four-letter passwords for entering a computer
le. How many passwords are possible if letters can be repeated?

Respuesta :

reinhard10158 reinhard10158

25-05-2022

Step-by-step explanation:

4 positions with 4 possibilities each :

4×4×4×4 = 4⁴ = 256 different possible passwords.

Answer Link

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