document.write( "Question 149559: Please help me with this problem!
\n" ); document.write( "The vector v is represented by the directed line segment PQ. Write v in the form ai + bj and find ||v||. P = (-3,1) Q = (4,-2)
\n" ); document.write( "Thank you, Tami
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Algebra.Com's Answer #109725 by Alan3354(69443)\"\" \"About 
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The vector v is represented by the directed line segment PQ. Write v in the form ai + bj and find ||v||. P = (-3,1) Q = (4,-2)
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\n" ); document.write( "Difference in x = 7, in y = -3
\n" ); document.write( "v = 7i - 3j
\n" ); document.write( "||v|| = sqrt(7^2 + 3^2)
\n" ); document.write( "= sqrt(58)
\n" ); document.write( "I'm pretty sure.
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