document.write( "Question 1040630: U=(9,2) v=(-5,-2) 2u-3v=? \n" ); document.write( "
Algebra.Com's Answer #655487 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! u = <9, 2> \n" ); document.write( "2*u = 2*<9, 2> \n" ); document.write( "2*u = <2*9, 2*2> \n" ); document.write( "2*u = <18, 4>\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "v = <-5, -2> \n" ); document.write( "-3*v = -3*<-5, -2> \n" ); document.write( "-3*v = <-3*(-5), -3*(-2)> \n" ); document.write( "-3*v = <15, 6>\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-----------------------------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2u - 3v = 2u + (-3v) \n" ); document.write( "2u - 3v = (<18, 4>) + (<15, 6>) \n" ); document.write( "2u - 3v = <18, 4> + <15, 6> \n" ); document.write( "2u - 3v = <18+15, 4+6> \n" ); document.write( "2u - 3v = <33, 10> \n" ); document.write( " |