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Loser66
 one year ago
if \(z=e^{2\pi i/5}\)
then \(1+z+z^2+z^3+4z^5+4z^6+4z^7+4z^8+5z^9=??\)
Please, help
Loser66
 one year ago
if \(z=e^{2\pi i/5}\) then \(1+z+z^2+z^3+4z^5+4z^6+4z^7+4z^8+5z^9=??\) Please, help

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Nnesha
 one year ago
Best ResponseYou've already chosen the best response.0o^_^o wrong section #toolate

amilapsn
 one year ago
Best ResponseYou've already chosen the best response.0\[\href{http:///www.wolframalpha.com/input/?i=1%2Be%5E%282pi*i%2F5%29%2B1%28e%5E%282pi*i%2F5%29%29%5E2%2B%28e%5E%282pi*i%2F5%29%29%5E3%2B4%28%28e%5E%282pi*i%2F5%29%29%5E5%2B%28e%5E%282pi*i%2F5%29%29%5E6%2B%28e%5E%282pi*i%2F5%29%29%5E7%2B%28e%5E%282pi*i%2F5%29%29%5E8%29%2B5%28e%5E%282pi*i%2F5%29%29%5E9}{0}\]
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