Řeš v \mathbb{C} rovnici:
\large x^2-4x+8 = 0
\large K = \left \{2-3\text{i};2+3\text{i}\right \}
\large K = \left \{3-2\text{i};3+2\text{i}\right \}
\large K = \left \{2-2\text{i};2-2\text{i}\right \}
\large K = \left \{2-2\text{i};2+2\text{i}\right \}
