Root of unity
= Root of unity
{wiki}
= Roots of unity
{synonym}
An $N$th root of unity is a <complex number> $z$ satisfying $z^N=1$. The primitive root $e^{2\pi i/N}$ generates all $N$th roots.
= Root of unity
{wiki}
= Roots of unity
{synonym}
An $N$th root of unity is a <complex number> $z$ satisfying $z^N=1$. The primitive root $e^{2\pi i/N}$ generates all $N$th roots.