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how do I calculate the cubed root of -27? Do I need to put it in polar form?
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by Rose092 at April 15, 2011

how do i calculate the cubed roots of -27? Do i need to put it in polar form?

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You must use De Moivre's theorem to find the two imaginary roots or if you want just the real root, it is -3Hope that helps

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Steve204 April 15, 2011

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The real root is -3. Use the theorem to find the imaginary root

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chitra003 April 16, 2011

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-3

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Haneefah April 16, 2011