Řešení kvadratické rovnice
Řeš v \mathbb{C} rovnici:
\large 2x^2+6x+9 = 0
\large K = \left \{-\Large \frac{3}{2}\large -\Large \frac{5}{2}\large \text{i};-\Large \frac{3}{2}\large +\Large \frac{5}{2}\large \text{i} \right \}
\large K = \left \{-\Large \frac{5}{2}\large -\Large \frac{3}{2}\large \text{i};-\Large \frac{5}{2}\large +\Large \frac{3}{2}\large \text{i} \right \}
\large K = \left \{-\Large \frac{3}{2}\large -\Large \frac{1}{2}\large \text{i};-\Large \frac{3}{2}\large +\Large \frac{1}{2}\large \text{i} \right \}
\large K = \left \{-\Large \frac{3}{2}\large -\Large \frac{3}{2}\large \text{i};-\Large \frac{3}{2}\large +\Large \frac{3}{2}\large \text{i} \right \}