2010013303 | math4u.vsb.cz

SubArea:

Quadratic equations with complex roots

Level:

Project ID:

2010013303

Source Problem:

Accepted:

0

Clonable:

1

Easy:

0

Find the quadratic equation with the solution

x_{1, 2} = \pm 3 i

.

x^{2} + 9 = 0

x^{2} - 9 i = 0

x^{2} - 9 = 0

x^{2} + 9 i = 0