Re: Factorization
- To: mathgroup at smc.vnet.net
- Subject: [mg32209] Re: [mg32205] Factorization
- From: Andrzej Kozlowski <andrzej at tuins.ac.jp>
- Date: Sun, 6 Jan 2002 03:38:24 -0500 (EST)
- Sender: owner-wri-mathgroup at wolfram.com
One way:
In[1]:=
SolveAlways[{x^4 + 5*m^4 == (x^2 + a1*m^2 + b1*x*m)*
(x^2 + a2*m^2 + b2*x*m), Modulus == 6}, {x, m},
Mode -> Modular]
Out[1]=
{{a1 -> 1, a2 -> 5, b1 -> 0, b2 -> 0, Modulus -> 6},
{a1 -> 5, a2 -> 1, b1 -> 0, b2 -> 0, Modulus -> 6}}
Andrzej Kozlowski
Toyama International University
JAPAN
http://platon.c.u-tokyo.ac.jp/andrzej/
On Saturday, January 5, 2002, at 02:10 PM, Carlo Gabrieli wrote:
> Hi Mathgroup,
>
> I have to factor in (Z_6,+,x) the following bivariate polynomial
>
> x^4+[5]*m^4
>
> the result is (x^2+[5]*m^2)*(x^2+m^2), but how can I do this with
> Mathematica?
>
> Thanks in Advance
> Best Regards
> Carlo Gabrieli
> snail mail: Carlo Gabrieli
> Via San Giovanni d'Acri 15
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>
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>
> web pages: http://www.omitech.it/MERLIN/conn.htm
>
>
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