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Union and intersection equations

Union and intersection equations is a software program that helps students solve math problems.

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4.3: Unions and Intersections

We can define the union of a collection of sets, as the set of all distinct elements that are in any of these sets. The intersection of 2 sets A A A and B B B is denoted by A ∩ B A \cap B A ∩ B. This is the set of all distinct elements that

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Union vs. Intersection in Math

Figure 14.1: The unions and intersections of different events. Note that in the middle column the intersection, A ∩ B, is empty since the two sets do not overlap. In the final column the union, A ∪ B, is equal to A and the intersection, A ∩ B, is

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The answer to the equation is 4.


Union and Intersection of Sets of Cardinal Numbers

Union of sets: The complement of the union of two sets is equal to the intersection of their complements: (A ∪ B) C = A C ∩ B C. Given that A and B are subsets of the universal set 핌