Level:
Project ID:
9000010602
Source Problem:
Accepted:
1
Clonable:
1
Easy:
0
Identify a function which has a domain
\((-\infty ;-2)\cup (2;\infty )\).
\(y = \sqrt{ \frac{1}
{x^{2}-4}}\)
\(y = \frac{1}
{x^{2}-4}\)
\(y = \sqrt{x^{2 } + 4}\)
\(y = \sqrt{x^{2 } - 2}\)
\(y = \sqrt{x^{2 } - 4}\)
\(y = \sqrt{ \frac{1}
{x^{2}-2}}\)