Re: The Relational Model & Queries That Naturally Return Duplicate Rows

From: Tegiri Nenashi <tegirinenashi_at_gmail.com>
Date: Wed, 20 Oct 2010 13:45:01 -0700 (PDT)
Message-ID: <de655c30-1f3b-49b1-973c-31ea92d3c6f2_at_a19g2000prb.googlegroups.com>


On Oct 20, 12:23 pm, Erwin <e.sm..._at_myonline.be> wrote:
> On 20 okt, 20:21, Tegiri Nenashi <tegirinena..._at_gmail.com> wrote:
>
>
>
> > Let me rephrase your question a little bit. What are the roots of
> > cubic equation
>
> > x^3 = 9x
>
> > ? I'd suggest it's
>
> > {0,3,3}
>
> ??????????????????????????????
>
> {0,3,-3}

Opps. The corrected version

x^3 = 3x^2

{0,0,3} Received on Wed Oct 20 2010 - 22:45:01 CEST

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