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Math Help - z^3 = 8

  1. #1
    Newbie
    Joined
    Dec 2008
    Posts
    2

    z^3 = 8

    I'm pretty sure I have this one right but can anyone verify the
    solutions I came up with for z^3 = 8

    z = 2
    z = -1 + sqaure root of 3i
    z = -1 - sqaure root of 3i

    Thanks
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  2. #2
    Member
    Joined
    Dec 2008
    From
    Auckland, New Zealand
    Posts
    189
    According to my calculator, yes those are the correct solutions.
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