Question

The union of the difference of two sets A and B is known as the ​

Answer 1

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$\green{៚}$The Cartesian product (defined in Section 1.2) is one such operation; given sets A and B, we can combine them with × to get a new set A×B. Here are three new operations called union, intersection and difference. Suppose A and B are sets. The union of A and B is the set A∪B={x:x∈A or x∈B}.

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