Část:
Project ID:
9000034302
Source Problem:
Accepted:
1
Clonable:
1
Easy:
0
Množinou všech komplexních řešení rovnice
\(x^{3} + 8 = 0\) je:
\(\{ - 2;\ 1 + \mathrm{i}\sqrt{3};\ 1 -\mathrm{i}\sqrt{3}\}\)
\(\{ - 2;\ -1 + \mathrm{i}\sqrt{3};\ -1 -\mathrm{i}\sqrt{3}\}\)
\(\{ - 2;\ \frac{1}
{2} + \mathrm{i}\frac{\sqrt{3}}
{2} ;\ \frac{1}
{2} -\mathrm{i}\frac{\sqrt{3}}
{2} \}\)
\(\{ - 2;\ -\frac{1}
{2} + \mathrm{i}\frac{\sqrt{3}}
{2} ;\ -\frac{1}
{2} -\mathrm{i}\frac{\sqrt{3}}
{2} \}\)