document.write( "Question 761443: If u=<-2,1> and v=<3,2>, then -7u+3v is?\r
\n" ); document.write( "\n" ); document.write( "I got <23,-1>, is this correct?\r
\n" ); document.write( "\n" ); document.write( "If not, please explain how you go the answer.
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Algebra.Com's Answer #466549 by tommyt3rd(5050)\"\" \"About 
You can put this solution on YOUR website!
-7u+3v=\r
\n" ); document.write( "\n" ); document.write( "-7<-2,1>+3<3,2>=\r
\n" ); document.write( "\n" ); document.write( "<14,-7>+<9,6>=\r
\n" ); document.write( "\n" ); document.write( "<23,-1>\r
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\n" ); document.write( "\n" ); document.write( "yes it is correct :)
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