Sets C and D are subsets of the universal set U. The sets are defined as follows. U = { f, k, m, r, s, x } C = { k, s }   D = { f, s } Find the following sets. (a) (CuD)' = (b) C' n D =

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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”.