document.write( "Question 1126785: Explain if the following relation (R) is a reflexive, symmetric, or transitive one:\r
\n" ); document.write( "\n" ); document.write( "R={(x,y)∈N×N:x is a factor of y} where N is the set of nonzero natural numbers.
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Algebra.Com's Answer #743138 by ikleyn(52788)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "        not symmetric; \r
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\n" ); document.write( "\n" ); document.write( "                transitive.\r
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\n" ); document.write( "\n" ); document.write( "The proof uses only ELEMENTARY PROPERTIES of divisibility natural numbers.\r
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