[ww-bugs] Bug 3702: New: Vector ijk mode answer preview error

[bugzilla-daemon at webwork.maa.org]

http://bugs.webwork.maa.org/show_bug.cgi?id=3702

           Summary: Vector ijk mode answer preview error
           Product: PG
           Version: 2.12
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: minor
          Priority: P5
         Component: MathObjects
        AssignedTo: dpvc at union.edu
        ReportedBy: gjennings at csudh.edu
        Web browser ---
           version:


Created an attachment (id=252)
 --> (http://bugs.webwork.maa.org/attachment.cgi?id=252)
example of Vector ijk mode bug

In Vector ijk mode, if a student enters 
2<1,1,1> 
the Answer Preview displays
2i+j+k
though it grades the answer correctly.  The attached file has an example.  

Suggested fix: insert parentheses into the Answer Preview: "2(i+j+k)".

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