Re: Sign conventions
mhochster_at_gmail.com
Date: 02/21/05
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Date: 20 Feb 2005 19:42:40 -0800
jstevh@msn.com wrote:
> Let
>
> x = -sqrt(y)
>
> and now consider y=1.
>
> Then a solution is x=-1, but x=1 is also a solution.
>
> Right?
What is your definition of "sqrt"?
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