9000029303 | math4u.vsb.cz

SubArea:

Higher degree equations and inequalities

Level:

Project ID:

9000029303

Accepted:

1

Easy:

1

In the following list identify an inequality which does not have solution in

R

.

x^{4} + 81 < 0

(x - 3)^{3} > 0

x^{3} - 9 x < 0

4 x^{4} - 64 > 0