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JEE MATHEMATICS MCQ: SET THEORY

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Application +4 | -1
If A={1,2},B={1,3}A=\{1,2\}, B=\{1,3\}, then (A×B)∪(B×A)(A \times B) \cup(B \times A) is equal to
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Correct option: A
{(1,3),(2,3),(3,1),(3,2),(1,1),(2,1),(1,2)}\{(1,3),(2,3),(3,1),(3,2),(1,1),(2,1),(1,2)\}
Option A ({ (1,3),(2,3),(3,1),(3,2),(1,1),(2,1),(1,2) }) is correct because it accurately represents the union of the Cartesian products A × B and B × A.

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