Functions - Range of a Function
Functions - Range of a Function
TGM Original Questions
Find the exact range of each of the following functions:
\(f:x\mapsto x{{e}^{-x}},x\in \mathbb{R},x>-1\)
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Answer:\(R_f = (-\mathrm{e}, \displaystyle\frac{1}{\mathrm{e}}]\)
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