document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=218325>Question 218325</A>: <I><SPAN STYLE=\"word-break: break-all;\"> write XY(line above)as the sum of unit vectors for <BR>\n" );
document.write( "X(8, 2, -9) and Y(-12, -1, 10) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #164419 by </B><A HREF=/tutors/aboutme.mpl?userid=RAY100><B>RAY100(1637)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=RAY100><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=164419\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> xy = sqrt{(8--12)^2 +(2--1)^2 + (-9-10)^2}<BR>\n" );
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document.write( "xy = sqrt{ 20^2 +3^2 + (-19)^2 }<BR>\n" );
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document.write( "xy = sqrt { 400+9+361}<BR>\n" );
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document.write( "xy = sqrt{770}<BR>\n" );
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document.write( "xy = 27.75<BR>\n" );
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