#18787: Bug with products of symbolic variables with modular integers
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       Reporter:  tmonteil   |        Owner:
           Type:  defect     |       Status:  new
       Priority:  major      |    Milestone:  sage-6.8
      Component:  symbolics  |   Resolution:
       Keywords:             |    Merged in:
        Authors:             |    Reviewers:
Report Upstream:  N/A        |  Work issues:
         Branch:             |       Commit:
   Dependencies:             |     Stopgaps:
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Old description:

> As reported on [http://ask.sagemath.org/question/27196/multiplying-
> matrices-with-different-parents/ this ask question]
>
> {{{
> sage: _ = var('A,B,C,D')
> sage: (B + 3*D)*Zmod(9)(6)
> 0*D
> }}}

New description:

 As reported on [http://ask.sagemath.org/question/27196/multiplying-
 matrices-with-different-parents/ this ask question]

 {{{
 sage: _ = var('A,B')
 sage: (A + 3*B)*Zmod(9)(6)
 0*B
 }}}

 while the result should be `6*A`.

--

Comment (by tmonteil):

 Thanks for isolating the problem.

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Ticket URL: <http://trac.sagemath.org/ticket/18787#comment:4>
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