#### Set Theory Ordered Pairs and Cartesian Product with R

Ordered and Unordered Pairs A pair set is a set with two members, for example, [latex]{2, 3}[/latex], which can also be thought of as an unordered pair, in that [latex]{2, 3}...

July 6, 2017

Ordered and Unordered Pairs A pair set is a set with two members, for example, [latex]{2, 3}[/latex], which can also be thought of as an unordered pair, in that [latex]{2, 3}...

June 29, 2017

The set operations, union and intersection, the relative complement [latex]-[/latex] and the inclusion relation (subsets) [latex]\subseteq[/latex] are known as the algebra of sets. The algebra of sets can be used...

June 22, 2017

The union and intersection set operations were introduced in a previous post using two sets, [latex]a[/latex] and [latex]b[/latex]. These set operations can be generalized to accept any number of sets. Arbitrary...

June 15, 2017

The set operations of unions and intersections should ring a bell for those who’ve worked with relational databases and Venn Diagrams. The ‘union’ of two of sets [latex]A[/latex] and [latex]B[/latex]...

June 8, 2017

Sets define a ‘collection’ of objects, or things typically referred to as ‘elements’ or ‘members.’ The concept of sets arises naturally when dealing with any collection of objects, whether it...