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how do you solve a vector with two unknowns?
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by Ric009 at August 31, 2011

a~A + b~B + ~C = 0, where ~A = (20,?35), ~B = (?55, 51), and ~C = (65, 36). What is the value of a?

displacement

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What do all the squiggly lines and question marks mean? Be great if a math symbol tool was available on this site

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20146

Steve204 August 31, 2011