document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=667803>Question 667803</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find the square root of (1-2 sq rt 2i)? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #415204 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=415204\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> find the square root of (1-2 sq rt 2i)?<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=z+=+1+-+sqrt%288%29i ALIGN=MIDDLE  ALT=\"z+=+1+-+sqrt%288%29i\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Mag+=+sqrt%281+%2B+8%29+=+3 ALIGN=MIDDLE  ALT=\"Mag+=+sqrt%281+%2B+8%29+=+3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Angle = atan(sqrt(8)) =~ 70.5288<BR>\n" );
document.write( "z = 3cis(70.5288)<BR>\n" );
document.write( "sqrt(z) = sqrt(3)cis(35.2644)<BR>\n" );
document.write( "sqrt(z) = sqrt(3)*sqrt(2/3) + i*sqrt(3)*sqrt(1/3)<BR>\n" );
document.write( "= sqrt(2) + i<BR>\n" );
document.write( " </SPAN>\n" );
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