document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1091402>Question 1091402</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Determine whether the vectors u and v are parallel, orthogonal, or neither. \r<BR>\n" );
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document.write( "u = <1, -2>, v = <-4, 8>\r<BR>\n" );
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document.write( "Please explain why.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #705796 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52781)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><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=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=705796\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .<BR>\n" );
document.write( "If you multiply the vector \"u\" by the number of (-4), you will get the vector \"v\".\r<BR>\n" );
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document.write( "So, the vectors \"u\" and \"v\" are parallel.\r<BR>\n" );
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