jee-main 2012 Q79

jee-main · India · 07may Curve Sketching Range and Image Set Determination

The range of the function $f ( x ) = \frac { x } { 1 + | x | } , x \in R$, is
(1) $R$
(2) $( - 1,1 )$
(3) $R - \{ 0 \}$
(4) $[ - 1,1 ]$

The range of the function $f ( x ) = \frac { x } { 1 + | x | } , x \in R$, is\\
(1) $R$\\
(2) $( - 1,1 )$\\
(3) $R - \{ 0 \}$\\
(4) $[ - 1,1 ]$