document.write( "Question 238615: I need help with something probably simple. I need to find all the numbers for which the rational expression is not defined on this problem 7 / 8v+9 . I am having the hardest time with this and I am sure that it is simple for others. Thank You so much. \n" ); document.write( "
Algebra.Com's Answer #175308 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! find all the numbers for which the rational expression is not defined on this problem 7 / 8v+9 \n" ); document.write( "----- \n" ); document.write( "That fraction is undefined when the denominator is zero. \n" ); document.write( "When is it zero? \n" ); document.write( "8v+9 = 0 \n" ); document.write( "when 8v = -9 \n" ); document.write( "when v = -9/8 \n" ); document.write( "---------------------------- \n" ); document.write( "The expression is undefined when v = -9/8 \n" ); document.write( "=============================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |