Math

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An identification code is to consist of six letters followed by three digits. How many different codes are possible if repetition is permitted?

Is it 6^3??

  • Math -

    Use the rule of product (26 letters, 10digits):this number=26^6*10^3

  • Math -

    SO IT WOULD BE 3.08915776^11??

  • Math -

    No, it would be
    308915776000=3.08915776*10^11

  • Math -

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