document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=100973>Question 100973</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me solve.\r<BR>\n" );
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document.write( "i+i2+i3+i4+i5= ? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #73491 by </B><A HREF=/tutors/aboutme.mpl?userid=edjones><B>edjones(8007)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=edjones><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=edjones><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=73491\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> i+i^2+i^3+i^4+i^5=<BR>\n" );
document.write( "i=sqrt(-1)<BR>\n" );
document.write( "i^5=sqrt(-1)<BR>\n" );
document.write( "i^2=-1<BR>\n" );
document.write( "i^3=-sqrt(-1)<BR>\n" );
document.write( "i^4=1<BR>\n" );
document.write( ".<BR>\n" );
document.write( "2sqrt(-1)+(-1)+(-sqrt(-1))+1<BR>\n" );
document.write( "=2sqrt(-1)-1-sqrt(-1)+1<BR>\n" );
document.write( "=sqrt(-1)<BR>\n" );
document.write( "i+i^2+i^3+i^4+i^5= i<BR>\n" );
document.write( "Ed<BR>\n" );
document.write( " </SPAN>\n" );
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