document.write( "Question 303428: what is the reciprocal of -1? \n" ); document.write( "

Algebra.Com's Answer #217454 by Edwin McCravy(20056) $\"\"$ $\"About$

You can put this solution on YOUR website!

\r\n" );
document.write( "The reciprocal of  is  but that gives .\r\n" );
document.write( "\r\n" );
document.write( "So  is its own reciprocal!   and  are\r\n" );
document.write( "the only numbers whose reciprocals are themselves.\r\n" );
document.write( "\r\n" );
document.write( "Edwin

\n" ); document.write( "

\n" );