<A NAME=SOLVESINGULAR>
<TITLE>SOLVESINGULAR</TITLE></A>
<b><a href=r37_idx.html>INDEX</a></b><p><p>
<B>SOLVESINGULAR</B> _ _ _ _ _ _ _ _ _ _ _ _ <B>switch</B><P>
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When <em>solvesingular</em> is on, singular or underdetermined systems of
linear equations are solved, using arbitrary real, complex or integer
variables in the answer. Default is <em>on</em>.
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examples: </H3>
<P><PRE><TT>
solve({2x + y,4x + 2y},{x,y});
ARBCOMPLEX(1)
{{X= - -------------,Y=ARBCOMPLEX(1)}}
2
solve({7x + 15y - z,x - y - z},{x,y,z});
8*ARBCOMPLEX(3)
{{X=----------------
11
3*ARBCOMPLEX(3)
Y= - ----------------
11
Z=ARBCOMPLEX(3)}}
off solvesingular;
solve({2x + y,4x + 2y},{x,y});
***** SOLVE given singular equations
solve({7x + 15y - z,x - y - z},{x,y,z});
***** SOLVE given singular equations
</TT></PRE><P>The integer following the identifier
<A HREF=r37_0139.html>arbcomplex</A> above is assigned by
the system, and serves to identify the variable uniquely. It has no other
significance.
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