9000070110

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Project ID: 
9000070110
Source Problem: 
Accepted: 
1
Clonable: 
1
Easy: 
0
Sú dané \(z_{1} = 4\left (\cos \frac{5} {3}\pi + \mathrm{i}\sin \frac{5} {3}\pi \right )\) a \(z_{2} = 2\left (\cos \frac{1} {6}\pi + \mathrm{i}\sin \frac{1} {6}\pi \right )\). Výraz \(\frac{z_{1}} {z_{2}} \) sa rovná:
\(- 2\mathrm{i}\)
\(4\mathrm{i}\)
\(\mathrm{i}\)
\(-\frac{1} {2}\mathrm{i}\)