Ts Eamcet
Functions
TG EAPCET 2025 (Online) 3rd May Evening Shift
MCQ+1 / -02025
Let $f: R \rightarrow R$ be defined by $f(x)=5^{-|x|}+\operatorname{sgn}\left(5^{-x}\right)$, where sgn $x$ denotes signum function of $x$. Then $f$ is
Ts Eamcet
TG EAPCET 2025 (Online) 3rd May Evening Shift
Let $f: R \rightarrow R$ be defined by $f(x)=5^{-|x|}+\operatorname{sgn}\left(5^{-x}\right)$, where sgn $x$ denotes signum function of $x$. Then $f$ is