algebra

Find the Absolute Value of the following numbers;

12. {8}
13. {-9}
14. {-2/3}
15. {5.6}

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  1. what's with the braces? Just use vertical bars:

    |8| = 8
    |-9| = 9
    and so on

    |x| = -x if x is negative
    otherwise, |x| = x

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    posted by Steve

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