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MathematicsMathematics
5 May, 05:00

Tina has to create a password for the security of a software program file. she wants to use a password with three letters. how many passwords are allowed if no letters are repeated and the password is not case sensitive

a. 13800

b. 15600

c17576

d. 46800

+2
Answers (2)
  1. 5 May, 05:55
    0
    26 choices for first slot

    1 less since can't chose again

    25 for 2nd

    24 for 3rd

    26*25*24=15600

    B is answer
  2. 5 May, 06:21
    0
    I think it's B. 15600 but I'm not really sure
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Home » Mathematics » Tina has to create a password for the security of a software program file. she wants to use a password with three letters. how many passwords are allowed if no letters are repeated and the password is not case sensitive a. 13800 b. 15600 c17576 d.
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