document.write( "Question 1078137: How do I solve? For the vector U = <3,-2> and V = <-5,1>, determine the magnitude and direction (angle with x-axis) of the following:
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document.write( " A) U-V
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document.write( "B) V-U
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document.write( "C)U+3V
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document.write( "D) 2V-3U
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document.write( "I would appreciate any help please and thanks! \n" );
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Algebra.Com's Answer #692655 by rothauserc(4718)![]() ![]() You can put this solution on YOUR website! U = <3,-2> and V = <-5,1> \n" ); document.write( ": \n" ); document.write( "A) U - V = <3,-2> - <-5,1> = <8, -3> \n" ); document.write( ": \n" ); document.write( "B) V - U = <-5,1> - <3,-2> = <-8, 3> \n" ); document.write( ": \n" ); document.write( "C) U + 3V = <3,-2> + <-15, 3> = <-12, 1> \n" ); document.write( ": \n" ); document.write( "D) 2V-3U = <-10, 2> - <9, -6> = <-19, 8> \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( " |