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Curated Video
Operations in Set Theory
This video provides a brief introduction to sets and then explains the four main set theory operations of union, intersection, difference and complement. Venn diagrams are used to demonstrate the concepts. Practice questions and answers...
Brian McLogan
How to find the intersection and union with sets in a venn diagram
In this playlist I show you how to understand set theory. I introduce sets as venn diagrams, mapping and as sets of numbers. With sets we look at how to find the union, compliment, and intersection of given sets. We introduce sets with...
Brian McLogan
Find the union of two sets
In this playlist I show you how to understand set theory. I introduce sets as venn diagrams, mapping and as sets of numbers. With sets we look at how to find the union, compliment, and intersection of given sets. We introduce sets with...
Curated OER
The Union of Sets
The union of two or more sets is well defined in this two-and-a-half-minute video. A clear definition is provided alongside a concrete example, which makes for good teaching.