document.write( "Question 197457: For which value of x is the fraction 3 over x-1 undefined?
\n" ); document.write( "1) 1
\n" ); document.write( "2)-1
\n" ); document.write( "3) 3
\n" ); document.write( "4) 0
\n" ); document.write( "

Algebra.Com's Answer #148068 by edjones(8007)\"\" \"About 
You can put this solution on YOUR website!
1 because the denominator would then be zero and division by zero is not allowed. \n" ); document.write( "
\n" );