document.write( "Question 743029: find all the numbers for which the rational expression is undefined\r
\n" ); document.write( "\n" ); document.write( "-25
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\n" ); document.write( "13z
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Algebra.Com's Answer #452741 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
find all the numbers for which the rational expression is undefined
\n" ); document.write( "-25/ 13z is undefined if 13z = 0
\n" ); document.write( "13z = 0 when z = 0
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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