#5612: example of solving a system of linear equations symbolically using 
symbolic
matrices
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       Reporter:  jason           |         Owner:  was          
           Type:  enhancement     |        Status:  new          
       Priority:  minor           |     Milestone:  sage-wishlist
      Component:  linear algebra  |    Resolution:               
       Keywords:  beginner        |   Work issues:               
Report Upstream:  N/A             |     Reviewers:               
        Authors:                  |     Merged in:               
   Dependencies:                  |      Stopgaps:               
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Comment (by abrochard):

 I added the example of symbolic matrix to the doc and fixed the bug
 reported by Joal Heagney. The error came from is_integral_domain()
 function in ring.pyx. Since a field is a specific type of integral domain,
 I just added a if clause.

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/5612#comment:6>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
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