9000064501 | math4u.vsb.cz

SubArea:

Quadratic equations with complex roots

Level:

Project ID:

9000064501

Source Problem:

Accepted:

1

Clonable:

1

Easy:

0

Find the quadratic equation with the solution

x_{1, 2} = \pm 2 i

.

x^{2} + 4 = 0

x^{2} - 4 i = 0

x^{2} - 4 = 0

x^{2} + 4 i = 0