Venn Diagrams in set theory

Most of the relationships between sets can be represented by means of diagrams which are known as Venn diagrams. Venn diagrams are named after the English logician, John Venn (1834-1883). These diagrams consist of rectangles and closed curves usually circles. The universal set is represented usually by a rectangle and its subsets by circles Example … Read more

What is Set in math ?

In math a set is a well-defined collection of objects Example of sets in math Odd natural numbers less than 10, i.e., 1, 3, 5, 7, 9 The rivers of India The vowels in the English alphabet, namely, a, e, i, o, u Various kinds of triangles Representations of sets in math There are two … Read more