document.write( "Question 1109509: Find the component form AND the magnitude of the vector v with initial point (1, 11) and terminal point (9, 3).\r
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Algebra.Com's Answer #724494 by ikleyn(52784)\"\" \"About 
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document.write( "The component form is (dx,dy) = (9-1,3-11) = (8,-8).\r\n" );
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document.write( "The magnitude is  \"sqrt%28%28dx%29%5E2+%2B+%28dy%29%5E2%29\" = \"sqrt%288%5E2+%2B+%28-8%29%5E2%29\" = \"8%2Asqrt%282%29\".\r\n" );
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