Kořeny komplexní rovnice
Urči v \mathbb{C} kořeny rovnice s komplexními koeficienty:
\large 12\text{i}x^2+8x-\text{i} = 0
\large K = \left \{\Large \frac{2}{3}\large \text{i}; \Large \frac{1}{5}\large \text{i} \right \}
\large K = \left \{\Large \frac{1}{2}\large \text{i}; \Large \frac{1}{6}\large \text{i} \right \}
\large K = \left \{\Large \frac{1}{4}\large \text{i}; \Large \frac{1}{7}\large \text{i} \right \}
\large K = \left \{\Large \frac{1}{3}\large \text{i}; \Large \frac{1}{4}\large \text{i} \right \}