[["In math, a set is a collection of objects. There are special symbols to define sets, such as curly brackets. Other symbols denote unions of sets, intersections, and subsets.", 10.0], ["Set Symbols  applications to logic, mathematics, and computer science, set-builder notation is a mathematical notation for describing a set by enumerating its elements, or stating the properties that its members must satisfy.", 6.0]]
what are set symbols
definition,abbreviation