Given the sets X={0}X={0}, A={−1,0,1}A={−1,0,1}, and B={4,5}B={4,5}, Find the following: n(X) n(A x B) n(X x B)

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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”.