document.write( "Question 1184377: Suppose x,y,z >0. Prove that \n" ); document.write( "
\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "If you prefer, you can reverse the \r\n" ); document.write( "steps and omit the \"if and only If\"'s.\r\n" ); document.write( "\r\n" ); document.write( "Edwin