document.write( "Question 1122085: What is the real number property of the following questions?\r
\n" ); document.write( "\n" ); document.write( "9(1/9)=1\r
\n" ); document.write( "\n" ); document.write( "Commutitative, associative, identity, zero property of multiplication, or multiplication property of -1?\r
\n" ); document.write( "\n" ); document.write( "I know it’s not either of the last two.\r
\n" ); document.write( "\n" ); document.write( "Thanks!
\n" ); document.write( "

Algebra.Com's Answer #738139 by ikleyn(52788)\"\" \"About 
You can put this solution on YOUR website!
.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "This property is called \"multiplicative inverse\" or \"reciprocal\".\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "It is not listed in your post.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "See this Wikipedia article\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "https://en.wikipedia.org/wiki/Multiplicative_inverse\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );