Functions - Range of a Function

Functions - Range of a Function

TGM Original Questions

Find the exact range of each of the following functions:

\(\mathrm{g}:x\mapsto \frac{x-1}{x+1},x\in \mathbb{R}, x < 0\)

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Answer:\(R_g = (-\infty, -1) \cup (1, \infty)\)

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