document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=408067>Question 408067</A>: <I><SPAN STYLE=\"word-break: break-all;\">  1)how to Find the complex conjugate of (3+5i)/(1+2i) <BR>\n" );
document.write( "2)how to Find all the seventh roots of (3+4i).                                           </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #287532 by </B><A HREF=/tutors/aboutme.mpl?userid=solver91311><B>solver91311(24713)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=solver91311><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/cgi-bin/show-face.mpl?user=solver91311><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=287532\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <font face=\"Times New Roman\" size=\"+2\">\r<BR>\n" );
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document.write( "One question per post, please.\r<BR>\n" );
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document.write( "I presume you mean find the complex conjugate of the denominator so that you can rationalize.  The conjugate of a complex fraction doesn't make any sense.\r<BR>\n" );
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document.write( "The conjugate of a complex number <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large z\ =\ a\ +\ bi\"> is <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large \overline{z}\ =\ a\ -\ bi\">\r<BR>\n" );
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document.write( "In order to rationalize your denominator, you need to multiply your fraction by 1 in the form of the conjugate of the denominator divided by itself.  Remember the product of two conjugates is the difference of two squares and that <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large i^2\ =\ -1\">\r<BR>\n" );
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document.write( "John<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE e^{i\pi} + 1 = 0\"><BR>\n" );
document.write( "My calculator said it, I believe it, that settles it<BR>\n" );
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