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Question Number 141945 by Sammie last updated on 25/May/21

$$\mathrm{f}\left(\mathrm{x}\right)=\sqrt[3]{(\mid \mathrm{x}\mid -1){(\mid \mathrm{x}\mid -2)}^2}$$$$\mathrm{find}\mathrm{the}\mathrm{domain}\mathrm{of}\mathrm{f}$$

Answered by MJS_new last updated on 25/May/21

$$\mathrm{if}\mathrm{we}\mathrm{use}\sqrt[3]{-t}=-\sqrt[3]{t}\mathrm{\forall }t\in {\mathbb{R}}^{+}\Rightarrow f\left(x\right)\mathrm{is}\mathrm{defined}\mathrm{\forall }x\in \mathbb{R}$$

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