Jee Main
Application Of Derivatives
JEE Main 2021 (Online) 22th July Evening Shift
MCQ+4 / -12021
Let f : R \(\to\) R be defined as
\(f(x) = \left\{ {\matrix{ { - {4 \over 3}{x^3} + 2{x^2} + 3x,} & {x > 0} \cr {3x{e^x},} & {x \le 0} \cr } } \right.\). Then f is increasing function in the interval
\(f(x) = \left\{ {\matrix{ { - {4 \over 3}{x^3} + 2{x^2} + 3x,} & {x > 0} \cr {3x{e^x},} & {x \le 0} \cr } } \right.\). Then f is increasing function in the interval