Let {\A}=\{x \in {\W}, the set of whole numbers and x

UPSC NDA 2 2012 Mathematics Paper

Question : 17 of 120

Marks: +1, -0

Let A={x∈W, the set of whole numbers and x<3}, B={x∈N, the set of natural numbers and 2≤x<4} and C={3,4}, then how many elements will (A∪B)×C contain?

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