9000025604 | math4u.vsb.cz

SubArea:

Quadratic equations and inequalities

Level:

Project ID:

9000025604

Accepted:

1

Clonable:

0

Easy:

0

In the following list identify an equation which does not have solution in the set of real numbers.

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

8 x^{2} + 8 x - 1 = 0

8 x^{2} - 8 x + 1 = 0

8 x^{2} - x - 1 = 0