The domain of the real valued function $\mathrm{f}(\mathrm{x})=\frac{(\mathrm{x}-3)(\mathrm{x}-1)}{\

Question

The domain of the real valued function $\mathrm{f}(\mathrm{x})=\frac{(\mathrm{x}-3)(\mathrm{x}-1)}{\sqrt{\mathrm{x}^2-4}}$ is

Professor PC Thomas Classes · Answer

$x^2-4>0(x+2)(x-2)>0 \quad x<-2$ or $x>2$