document.write( "Question 617394: 12. Which set is infinite?
\n" );
document.write( " {x | x ∈ N and x < 20}
\n" );
document.write( " {x | x is an improper fraction}
\n" );
document.write( " {3, 5, 7, . . ., 99}
\n" );
document.write( " Ø
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #388305 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! Not sure about choices A and D because the text is garbled. But it looks like choice B since there are indeed an infinite number of improper fractions. \n" ); document.write( " |