Editing MathObject Answers - PGML

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== Answer Arrays ==
 
== Answer Arrays ==
   
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For a Matrix, Vector, or Point object, you may want to ask the student to type each entry in a separate answer blank, rather than entering the whole object in one answer blank (for example, to prevent the use of vector calculations). In the traditional <code>BEGIN_TEXT/END_TEXT</code> setting, you would use its <code>ans_array()</code> rather than its <code>ans_rule()</code> method.
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For a Matrix, Vector, or Point object, you may want to ask the student to type each entry in a separate answer blank, rather than entering the whole object in one answer blank (for example, to prevent the use of vector calculations). In the traditional <code>BEGIN_TEXT/END_TEXT</code> setting, you would use its <code>an_array()</code> rather than its <code>ans_rule()</code> method.
   
 
In PGML, you indicate that an answer blank should produce an answer array by putting an asterisk between the blank and the answer.
 
In PGML, you indicate that an answer blank should produce an answer array by putting an asterisk between the blank and the answer.

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