mudermaster40 mudermaster40

27-11-2019
Mathematics

contestada

How many different three letters passwords can be formed from the letters A,B,C,D,E, and G if no repetition is allowed?

Respuesta :

meaghanmarques meaghanmarques

27-11-2019

Answer:

Step-by-step explanation:

idk but i'll try

ace, age

bag, bad, bed, beg

cab, cad,

dab

gad, gab

thats all i got sorry

Answer Link

MathPhys MathPhys

27-11-2019

Answer:

120

Step-by-step explanation:

There are 6 options for the first letter.

Since no repetition is allowed, there are 5 options for the second letter.

Finally, there are 4 options for the third letter.

The number of possible passwords is:

6 × 5 × 4 = 120

Answer Link

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