Question

set of Cartesian product AmultiplyB in a relation from a non empty set Ato non empty set B
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Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

A relation R from a non-empty set A to a non empty set B is a subset of the Cartesian product A × B. The set of all first elements of the ordered pairs in a relation R from a set A to a set B is ...