2000000201 | math4u.vsb.cz

SubArea:

Quadratic equations and inequalities

Level:

Project ID:

2000000201

Accepted:

0

Clonable:

0

Easy:

1

Solve the following inequality.

x^{2} + 1 > 0

x \in R

x \in \emptyset

x \in (- 1; 1)

x \in (- \infty; - 1) \cup (1; \infty)