![z=64(\cos[\frac{\pi}{7}]-i\sin[\frac{\pi}{7}])](/tpl/images/0443/3876/a79fd.png)
![z^{\frac{1}{3}}=(64(\cos[\frac{\pi}{7}]-i\sin[\frac{\pi}{7}]))^{\frac{1}{3}}](/tpl/images/0443/3876/6730f.png)
![z^{\frac{1}{3}}=64^{\frac{1}{3}}(\cos[\frac{\pi}{7}]-i\sin[\frac{\pi}{7}])^{\frac{1}{3}}](/tpl/images/0443/3876/bd2d9.png)
![z^{\frac{1}{3}}=4(\cos[\frac{\pi}{7}]-i\sin[\frac{\pi}{7}])^{\frac{1}{3}}](/tpl/images/0443/3876/a63b9.png)
![z^{\frac{1}{3}}=4(\cos[\frac{\pi}{7}\times \frac{1}{3}]-i\sin[\frac{\pi}{7}\times \frac{1}{3}])](/tpl/images/0443/3876/4e06a.png)
![z^{\frac{1}{3}}=4(\cos[\frac{\pi}{21}]-i\sin[\frac{\pi}{21}])](/tpl/images/0443/3876/d6102.png)
Which of the following is a third root of the given complex number.
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Mathematics, 05.01.2020 17:31 toxsicity
Which of the following is a third root of the given complex number.
Answers: 1
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