Anonymous
Anonymous asked in Science & MathematicsMathematics · 2 months ago

A computer password consists of 8 letters (letters and digits only). How many have 3 letters and 5 digits? How many have no repetitions?

3 Answers

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  • 2 months ago
    Favorite Answer

    1)

    26^3 * 10^5 * 8C5

    2)

    36 * 35 * 34 * 33 * 32 * 31 * 30 * 29

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  • 2 months ago

    assuming latin alphabet with 26 letters...

    1. 26³10⁵ = 

    2. 36•35•34•33•32•31•30•29 = 

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  • 2 months ago

    Look, no one is going to help you break into someone's account. This is an abuse of answers and a reportable offense.

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