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Question Number 18715 by khamizan833@yahoo.com last updated on 28/Jul/17
∣x + 1∣
$$\mid\mathrm{x}\:+\:\mathrm{1}\mid \\ $$
Answered by ajfour last updated on 29/Jul/17
≥0 .
$$\geqslant\mathrm{0}\:. \\ $$

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