document.write( "Question 440245: 
\r\n" );
document.write( "if w=9-4i then: \r\n" );
document.write( "\r\n" );
document.write( "if w = 9 - 4i then: \r\n" );
document.write( "                                                \r\n" );
document.write( "a. Find the complex conjugate of w, denoted by w\r\n" );
document.write( "\r\n" );
document.write( "b. Find \r\n" );
document.write( "\r\n" );
document.write( " w + w\r\n" );
document.write( "———————\r\n" );
document.write( "   2\r\n" );
document.write( "
\n" ); document.write( "
Algebra.Com's Answer #304170 by Edwin McCravy(20054)\"\" \"About 
You can put this solution on YOUR website!
\r\n" );
document.write( "If w = 9 - 4i then: \r\n" );
document.write( "                                                \r\n" );
document.write( "a. Find the complex conjugate of w, denoted by w  \r\n" );
document.write( "\r\n" );
document.write( "Just change the sign of the term with \"i\".  So\r\n" );
document.write( "\r\n" );
document.write( "w = 9 + 4i\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "b. Find \r\n" );
document.write( "\r\n" );
document.write( " w + w\r\n" );
document.write( "———————\r\n" );
document.write( "   2\r\n" );
document.write( "\r\n" );
document.write( "Substituting:\r\n" );
document.write( "\r\n" );
document.write( " (9 + 4i) + (9 - 4i)\r\n" );
document.write( "—————————————————————  =\r\n" );
document.write( "         2\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "      9 + 4i + 9 - 4i\r\n" );
document.write( "     ————————————————— =\r\n" );
document.write( "             2\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "                   18   \r\n" );
document.write( "                  ———— =\r\n" );
document.write( "                    2\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "                    9\r\n" );
document.write( "\r\n" );
document.write( "Edwin

\n" ); document.write( " \n" ); document.write( "
\n" );