document.write( "Question 1134037: Let u = <-6, 3>, v = <-1, -6>. Find 4u + 2v. \n" ); document.write( "

Algebra.Com's Answer #751349 by MathLover1(20850) $\"\"$ $\"About$

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\n" ); document.write( "\n" ); document.write( "Let $\"u\"$ = < $\"-6\"$ , $\"+3\"$ >, $\"v\"$ = < $\"-1\"$ , $\"-6\"$ >. \r
\n" ); document.write( "\n" ); document.write( "Find $\"4u+%2B+2v\"$ \r
\n" ); document.write( "\n" ); document.write( "if $\"u\"$ =< $\"x\"$ , $\"y\"$ > , then $\"kv\"$ =< $\"kx\"$ , $\"ky\"$ >\r
\n" ); document.write( "\n" ); document.write( "so, \r
\n" ); document.write( "\n" ); document.write( " $\"4u\"$ = < $\"-6%2A4\"$ , $\"3%2A4\"$ >, => $\"4u\"$ = < $\"-24\"$ , $\"+12\"$ >\r
\n" ); document.write( "\n" ); document.write( " $\"2v\"$ = < $\"-1%2A2\"$ , $\"-6%2A2\"$ > => $\"2v\"$ = < $\"-2\"$ , $\"-12\"$ > \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " $\"4u+%2B+2v\"$ =< $\"-24%2B%28-2%29\"$ , $\"12%2B%28-12%29\"$ >\r
\n" ); document.write( "\n" ); document.write( " $\"4u+%2B+2v\"$ =< $\"-26\"$ , $\"+0\"$ >\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

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