document.write( "Question 1196662: show that the set of non zero rational numbers is closed under division \n" ); document.write( "
Algebra.Com's Answer #829597 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "For any rational number \"\"a\"\",\"a%2F0+\" is \"not\" a rational number.\r
\n" ); document.write( "\n" ); document.write( "So, if \"0+\"is \"excluded\" from the set of \"rational\" numbers, then they are \"closed\"\"+under+\"\"division\" operation.
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