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Math Help - Radicals and Exponents (Again)

  1. #1
    Junior Member
    Joined
    Oct 2007
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    44

    Radicals and Exponents (Again)

    When i do this question i get 25, the answer in the book is 5, did i miss a step somewhere?

    [(125)^4]^\frac16

    Equals:

    (125)^\frac46

    Equals:

    \sqrt[6]{125^4}

    Equals:

    25
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  2. #2
    MHF Contributor
    Joined
    Apr 2005
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    No.
    You are correct with the 25.

    Book answers are not always correct.
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  3. #3
    Junior Member
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    Oct 2007
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    Thanks I was just making sure i didn't do anything wrong
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