# Set Symbol

Set ( s t egyptological sutekh - swt st or greek seth s ) is a god of deserts, storms, disorder, violence, and foreigners in ancient egyptian religion. Set had a positive role where he accompanies ra on his barque to repel apep, the serpent of chaos.

set symbols of set theory and probability with name and definition set, subset, union, intersection, element, cardinality, empty set, naturalrealcomplex number set.

## Set notation Venn diagrams – WJEC GCSE Maths Revision

Set notation set notation is used in mathematics to essentially list numbers, objects or outcomes. Set notation uses curly brackets which are sometimes referred to as braces.

Common notations for the empty set include , , and. The latter two symbols were introduced by the bourbaki group (specifically andré weil) in 1939, inspired by the letter in the danish and norwegian alphabets. In the past, 0 was occasionally used as a symbol for the empty set, but this is now considered to be an improper use of notation.

Set - symbol description, layout, design and history from symbols.