#18902: spurious results as inequality solution
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Reporter: rws | Owner:
Type: defect | Status: new
Priority: major | Milestone: sage-6.8
Component: symbolics | Keywords:
Merged in: | Authors:
Reviewers: | Report Upstream: N/A
Work issues: | Branch:
Commit: | Dependencies:
Stopgaps: |
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From, http://ask.sagemath.org/question/26941/solving-system-of-
inequalities-in-one-variable/:
{{{
x = var('x')
a = var('a')
solve([a*x>0,a>0],[x])
[[0 < x, a > 0], [x < 0, -a > 0, a > 0]]
}}}
The second solution contradicts one given.
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Ticket URL: <http://trac.sagemath.org/ticket/18902>
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