document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=757820>Question 757820</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If a = (4, 3, 9), b = (2, 8, 5) and c = (0, 7, 1) <BR>\n" );
document.write( "Calculate the magnitude of 2a - 5b + 3c </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #465594 by </B><A HREF=/tutors/aboutme.mpl?userid=tommyt3rd><B>tommyt3rd(5050)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=tommyt3rd><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=tommyt3rd><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=465594\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 2a - 5b + 3c = \r<BR>\n" );
document.write( "\n" );
document.write( "2(4, 3, 9)-<BR>\n" );
document.write( "5(2, 8, 5)+<BR>\n" );
document.write( "3(0, 7, 1)  =\r<BR>\n" );
document.write( "\n" );
document.write( "(8,6,18)-<BR>\n" );
document.write( "(10,40,25)+<BR>\n" );
document.write( "(0,21,3) = <BR>\n" );
document.write( "(8-10+0,6-40+21,18-25+3)=\r<BR>\n" );
document.write( "\n" );
document.write( "(-2,-13,-4)\r<BR>\n" );
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document.write( "magnitude : <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%0D%0Asqrt%28%28-2%29%5E2%2B%28-13%29%5E2%2B%28-4%29%5E2%29=3sqrt%2821%29 ALIGN=MIDDLE  ALT=\"%0D%0Asqrt%28%28-2%29%5E2%2B%28-13%29%5E2%2B%28-4%29%5E2%29=3sqrt%2821%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ":) </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );