9000064508 | math4u.vsb.cz

SubArea:

Quadratic equations with complex roots

Level:

Project ID:

9000064508

Accepted:

1

Clonable:

0

Easy:

0

Solve the following quadratic equation in the complex plane.

2 x^{2} + x + 1 = 0

x_{1, 2} = \frac{- 1 \pm i \sqrt{7}}{4}

x_{1, 2} = \frac{- 1 \pm i \sqrt{7}}{2}

x_{1, 2} = \frac{1 \pm i \sqrt{7}}{4}

x_{1, 2} = \frac{1 \pm i \sqrt{7}}{2}