document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1075699>Question 1075699</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me find (a)2v + u, (b)u -3v, and (c)5u - v in the equation of u = i - j, v = 6i + 9j.<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 #690675 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=690675\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> u=(1,-1)<BR>\n" );
document.write( "v=(6,9)<BR>\n" );
document.write( "So then,<BR>\n" );
document.write( "2v+u=2(6,9)+(1,-1)=(12,18)+(1,-1)=(12+1,18-1)=(13,17)<BR>\n" );
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document.write( "u-3v=(1,-1)-3(6,9)=(1,-1)-(18,27)=(1-18,-1-27)=(-17,-28)<BR>\n" );
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document.write( "5u-v=5(1,-1)-(6,9)=(5,-5)-(6,9)=(5-6,-5-9)=(-1,-14) </SPAN>\n" );
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