Część:
Project ID:
9000064508
Accepted:
1
Clonable:
0
Easy:
0
Rozwiąż równanie kwadratowe na płaszczyźnie zespolonej.
\[
2x^{2} + x + 1 = 0
\]
\(x_{1, 2} = \frac{-1\pm \mathrm{i}\sqrt{7}}
{4} \)
\(x_{1, 2} = \frac{-1\pm \mathrm{i}\sqrt{7}}
{2} \)
\(x_{1, 2} = \frac{1\pm \mathrm{i}\sqrt{7}}
{4} \)
\(x_{1, 2} = \frac{1\pm \mathrm{i}\sqrt{7}}
{2} \)