Level:
Project ID:
9000022809
Accepted:
1
Clonable:
0
Easy:
0
Find the solution set of the following quadratic inequality.
\[
4x^{2} + 4x + 1 < 0
\]
\(\emptyset \)
\(\mathbb{R}\)
\(\left \{\frac{1}
{2}\right \}\)
\(\left \{-\frac{1}
{2}\right \}\)