document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1009000>Question 1009000</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Let <BR>\n" );
document.write( "z1 = 4(cos 7&#960;/12 + i sin 7&#960;/12)<BR>\n" );
document.write( "and <BR>\n" );
document.write( "z2 = 6(cos 5&#960;/12 + i sin 5&#960;/12)\r<BR>\n" );
document.write( "\n" );
document.write( "Find <BR>\n" );
document.write( "z1z2 and z1/z2\r<BR>\n" );
document.write( "\n" );
document.write( "(Enter your answers in <BR>\n" );
document.write( "a + bi form.) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #624556 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=624556\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  Let <BR>\n" );
document.write( "z1 = 4(cos 7&#960;/12 + i sin 7&#960;/12)<BR>\n" );
document.write( "and <BR>\n" );
document.write( "z2 = 6(cos 5&#960;/12 + i sin 5&#960;/12) <BR>\n" );
document.write( "Find <BR>\n" );
document.write( "z1z2 = 24(cos(pi) + i sin(pi) = 24[-1+i*0] = -24 + 0i<BR>\n" );
document.write( "-------------<BR>\n" );
document.write( "z1/z2  = (2/3)(cos(pi/6) + isin(pi/6))<BR>\n" );
document.write( "==<BR>\n" );
document.write( "= (2/3)[sqrt(3)/2 + i(1/2)] = (sqrt)3/3 + i(1/2)<BR>\n" );
document.write( "----------- <BR>\n" );
document.write( "(Enter your answers in <BR>\n" );
document.write( "a + bi form.)<BR>\n" );
document.write( "----------<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "-----  </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );