document.write( "Question 466203: If A = {negative integers} and B = {positive integers}, what is A union B?\r
\n" ); document.write( "\n" ); document.write( "A.{0}\r
\n" ); document.write( "\n" ); document.write( "B.{1, 2, 3, … }\r
\n" ); document.write( "\n" ); document.write( "C.{…-3, -2, -1, 1, 2, 3, …}\r
\n" ); document.write( "\n" ); document.write( "D.{ }
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Algebra.Com's Answer #319586 by robertb(5830)\"\" \"About 
You can put this solution on YOUR website!
C.{…-3, -2, -1, 1, 2, 3, …} \n" ); document.write( "
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