Question

The range of the function $f\left(x\right)={\log }_e\sqrt{4-x^2}$ is given by

• A. $\left(0,\infty \right)$
• B. $\left(-\infty ,\infty \right)$
• C. $\left(-\infty ,{\log }_{e}2\right)$
• D. $\left({\log }_{e}2,\infty \right)$

Answer 1

Answer: (C)

Range of $f\left(x\right)={\log }_e\sqrt{4-x^2}$ is $\left(-\infty ,{\log }_{e}2\right)$.