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9 September, 07:41

Express 81=3^x as a logarithmic

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Answers (2)
  1. 9 September, 07:58
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    r x=log₃ 81 is the answer ...
  2. 9 September, 08:08
    0
    Logva x=n ⇔ a^n=x

    Therefore:

    3^x=81 ⇔ log₃ 81=x

    Answer: x=log₃ 81
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