If A = {a,b} and B = {1, 2, 3} then, find A×B and B×A and show them by a mapping diagram.

Oskar Eriksson asked Jun 27, 2022

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Oskar Eriksson asked Jun 27, 2022

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18 votes

A × B = {a, b} × {1, 2, 3} = {{a, 1}, {a, 2}, {a, 3}, {b, 1}, {b, 2}, {b, 3}}

Infinito answered Jul 2, 2022

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