, where 
, the power of the complex number is:
(1)
- Magnitude of the complex number, dimensionless.
- Direction of the complex number.
, 
and 
, then the fourth power of the complex number is:![z^{4} = 1^{4}\cdot \left[\cos\left(\frac{8\pi}{3} \right)+i\,\sin\left(\frac{8\pi}{3}\right)\right]](/tpl/images/0979/3515/7f5cb.png)
Suppose z = . What is z4?
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Answers: 1
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