Match each set with an enumeration of the set. A. f(n) = 2n for every n EN Ev{nEN:n>1} B. f(n) =n+1 for every n EN В. {nEN:n is an even number} c.f(n)= 2n + 1 for every n EN {nEN:n is an odd number} D. f(n) =n for every n EN

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Set Theory

Every field in the present world involves a set. The theory of sets was developed by German mathematician Georg Cantor while working on the “problems of trigonometric series”.