document.write( "Question 605638: find all numbers for which the rational expression is undefinded\r
\n" ); document.write( "\n" ); document.write( "-25/4v
\n" ); document.write( "

Algebra.Com's Answer #381775 by dhartman0220(8)\"\" \"About 
You can put this solution on YOUR website!
an expression is undefined when the denominator = 0
\n" ); document.write( ".
\n" ); document.write( "4v=0
\n" ); document.write( "v=0
\n" ); document.write( "
\n" );