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8 March, 01:59

A number to the 12th power divided by the same number to the 9th power equals 512.

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Answers (1)
  1. 8 March, 05:28
    0
    Let's call our number

    a

    . The statement written as a formula is

    a

    12

    a

    9

    =

    125

    We can simplify the fraction, and we have

    a

    3

    =

    125

    To solve for

    a

    , take the third root of both sides:

    a

    =

    (

    125

    )

    1

    3

    =

    5
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