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    Number of possible passwords

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    Assume that a computer password for a computer account is to consist of 2 letters followed by 2 digits.
    Determine the number of possible passwords in the case that repetition is permitted and in the case that repetition is not permitted.

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    https://brainmass.com/business/business-math/number-possible-passwords-502886

    Solution Preview

    Assume that a computer password for a computer account is to consist of 2 letters followed by 2 digits.
    Determine the ...

    Solution Summary

    The number of possible passwords are examined.

    $2.19