1003123803 | math4u.vsb.cz

SubArea:

Quadratic equations and inequalities

Level:

Project ID:

1003123803

Accepted:

1

Clonable:

0

Easy:

0

Choose the equation which has at least one root in

(2; 3)

.

2 x^{2} - 9 = 0

2 x^{2} + 9 = 0

3 x^{2} - 9 = 0

x^{2} - 9 = 0