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Unformatted text preview: x = y . Because equality is symmetric, we conclude y = x and y,x A, by the definition of A. Is A Transitive? Answer : Yes, A is transitive. Here is why. Suppose x,y,z , x,y A and y,z A. This means x = y and y = z . Thu s, x = y = z , so x = z , making x,z A by the definition of A....
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- Spring '08