document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1093964>Question 1093964</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hi there! I just started highschool at a collegiate school. I am so thankful I got in, and I would like to learn as much as possible. But due to hurricane Irma, school was cancelled and therefore my teacher did not have time to teach us. I know this is pretty simple, and I found the answers online, but I want to learn how to do it and get the answer myself. Here are a few problems I cannot get. Below  is my work that I know is wrong.\r<BR>\n" );
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document.write( "i^7<BR>\n" );
document.write( "(i^3)^2 x i<BR>\n" );
document.write( "-i x -i = i<BR>\n" );
document.write( "i x i = i\r<BR>\n" );
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document.write( "i^49\r<BR>\n" );
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document.write( "i^99\r<BR>\n" );
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document.write( "i^91\r<BR>\n" );
document.write( "\n" );
document.write( "i^473\r<BR>\n" );
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document.write( "i^2001\r<BR>\n" );
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document.write( "i^8 + i^9 + i^10\r<BR>\n" );
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document.write( "Please help me asap. I have more questions like this, but I want to do most of it myself.<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #708574 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=708574\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> i^7<BR>\n" );
document.write( "(i^3)^2 x i<BR>\n" );
document.write( "-i x -i = i<BR>\n" );
document.write( "i x i = i <BR>\n" );
document.write( "i^49 <BR>\n" );
document.write( "i^99 <BR>\n" );
document.write( "i^91 <BR>\n" );
document.write( "i^473 <BR>\n" );
document.write( "i^2001 <BR>\n" );
document.write( "i^8 + i^9 + i^10 <BR>\n" );
document.write( "-----------------------<BR>\n" );
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( "It's \"modulus 4\" of a sort<BR>\n" );
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document.write( "i^7 = i^4*i^3 = i^3<BR>\n" );
document.write( "= i^2*i = -i<BR>\n" );
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document.write( "(i^3)^2 x i<BR>\n" );
document.write( "-i x -i = i<BR>\n" );
document.write( "i x i = i <BR>\n" );
document.write( "---<BR>\n" );
document.write( "i^49 <BR>\n" );
document.write( "= i^48*i = i<BR>\n" );
document.write( "===============<BR>\n" );
document.write( "i^99 <BR>\n" );
document.write( "= i^96*i^3 = -i<BR>\n" );
document.write( "===============<BR>\n" );
document.write( "i^91 <BR>\n" );
document.write( "i^473 <BR>\n" );
document.write( "i^2001 <BR>\n" );
document.write( "i^8 + i^9 + i^10<BR>\n" );
document.write( "= 1 + i - 1<BR>\n" );
document.write( "= i<BR>\n" );
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document.write( "</TD></TR></TABLE>\n" );