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Question Number 32490 by NECx last updated on 26/Mar/18

$$iff\left(x\right)=\mid x\mid andg\left(x\right)=2x-3.Find$$$$thedomainofgof$$

Answered by MJS last updated on 26/Mar/18

$$g\circ f=g\left(f\left(x\right)\right)=2\mid x\mid -3$$$$\mathrm{domain}:x\in \mathbb{R}$$$$\mathrm{range}:x\in \mathbb{R}\wedge x\geqq -3$$

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