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Cartesian product

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(Redirected from Product set)

The Cartesian product of two sets and is the set of all ordered pairs such that is an element of and is an element of . More generally, the Cartesian product of an ordered family of sets is the set of ordered tuples such that is an element of , for any positive integer for which we have specified a set .

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Looking for a challenging geometry text? Preparing for MATHCOUNTS or the AMC exams? Check out Art of Problem Solving's Introduction to Geometry by Richard Rusczyk.
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