mtropical6105 mtropical6105
  • 16-05-2023
  • Mathematics
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Let R={(1,1),(2,1),(3,2),(3,3),(4,2),(4,3)}be a collection of ordered pairs. Find subsets A,B,C,D of the set {1, 2, 3, 4} such that R = ((A × B) ∪ (C × D)) − (D × D).

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