# Re: ``flattening" systems of equations

• To: mathgroup@smc.vnet.net
• Subject: [mg10410] Re: ``flattening" systems of equations
• From: Julian Stoev <stoev@SPAM-RE-MO-VER-usa.net>
• Date: Tue, 13 Jan 1998 02:07:14 -0500
• Organization: Seoul National University, Republic of Korea
• References: <69co6a\$ent@smc.vnet.net>

```On 12 Jan 1998, Selwyn Hollis wrote:

|What is the  simplest way to convert a system of equations like this:
|{{a,b,...}=={c,d,...}, e==f}
|into this:
|{a==c, b==d,..., e==f}?
|(Solve[] works on systems in either form, but FindRoot[] seems to
|require the second.)

In[10]:=
{a1==b1,a2==b2,c1==d1}
In[11]:=
{a1==b1,a2==b2,a3==b3,c1==d1}
In[12]:=
{a1==b1,a2==b2,a3==b3,c1==d1,c2==d2} In[13]:=
{a1==b1,a2==b2,a3==b3,c1==d1,c2==d2}

--------------------------------------------------------------------------
Julian Stoev <j.h.stoev@ieee.org>       - Ph. D. Student Intelligent
Information Processing Lab. - Seoul National University, Korea

```

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