document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=233025>Question 233025</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What is the solution to i^16+i^20+i^22? and how do you do it? Thank You </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #172073 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=172073\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> What is the solution to i^16+i^20+i^22? and how do you do it? Thank You<BR>\n" );
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document.write( "i^1 = i<BR>\n" );
document.write( "i^2 = -1<BR>\n" );
document.write( "i^3 = -i<BR>\n" );
document.write( "i^4 = 1<BR>\n" );
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document.write( "Note: Every 4th power of i is 1.<BR>\n" );
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document.write( "Your problem:<BR>\n" );
document.write( "i^16 = 1<BR>\n" );
document.write( "i^20 = 1<BR>\n" );
document.write( "i^22 = i^20*i^2 = 1*-1 = -1<BR>\n" );
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document.write( "Adding you get 1+1-1 = 1<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );