z^4+4z^2+16=0

preview_player
Показать описание
Solve the complex roots for z^4+4z^2+16=0 complex numbers.
Another way of applying the nth root formula.
The nth root of a complex number:
[r(cos⁡θ+i sin⁡θ)]^(1/n)=r^(1/n) (cos⁡(θ+2kπ)/n+i sin⁡(θ+2kπ)/n), where k=0,1,2,…,n-1.
Solve for z^4+4z^2+16=0.
The nth root of z^4+4z^2+16=0.
Find the nth root of z^4+4z^2+16=0.

Welcome to join and feel free to raise/ask questions (if any) 🤗

#complexnumbers
Рекомендации по теме
Комментарии
Автор

why (cis(240))^1/2 = cis(120)? is that true?

NazariiYasinskyi