"Ken Hutson" <ken### [at] goettingcom> wrote:
> Perhaps the word "incorrect" was a poor choice of words. I'm used to seeing
> a simpler definition:
>
> For any real number a, the absolute value of a, is denoted | a | , and is
> defined as:
> |a| = square root of (a squared)

Maybe they don't provide the definition for people who are already "used to
seeing it"... :)

JYR

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