document.write( "Question 1070002: If given the vectors of u = <−3, 7> and v = <5,1>, then what's 3u + 2v?
\n" ); document.write( "A.) <1, 23>
\n" ); document.write( "B.) <-1, 23>
\n" ); document.write( "C.) <9, 4>
\n" ); document.write( "D.) <-9, 4>
\n" ); document.write( "Thanks. \n" ); document.write( "

Algebra.Com's Answer #685093 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
3u+2v=3(-3,7)+2(5,1)
\n" ); document.write( "3u+2v=(-6,14)+(10,2)
\n" ); document.write( "3u+2v=(-6+10,14+2)
\n" ); document.write( "3u+2v=(4,16) \n" ); document.write( "

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