In mathematics, a set is a collection of different things; the things are called elements or members of the set and are typically mathematical objects: numbers, symbols, points in space, lines, …

Dec 12, 2025 · Set theory, branch of mathematics that deals with the properties of well-defined collections of objects such as numbers or functions. The theory is valuable as a basis for …

Sets are defined as a collection of distinct elements. The elements of a set share a common characteristic among them. Learn about sets definition, representation, types, symbols, …

We can come up with all different types of sets.

21 hours ago · LEGO® Pokémon™ Venusaur, Charizard and Blastoise This truly epic set brings three of the most celebrated Pokémon to fans in one of the LEGO Group’s largest ever display …

18 hours ago · Gotta catch 'em all! Lego's first-ever Pokémon sets are available for pre-order today, with fan-favorite characters including Pikachu and Eevee.

1 day ago · The launch of the first three sets sees five fan favourite Pokémon - Pikachu, Evee, Venusaur, Charizard and Blastoise - recreated in LEGO brick form, giving builders the …

Dec 22, 2025 · Symbols used to operate on sets include (which means "and" or intersection), and (which means "or" or union). The symbol is used to denote the set containing no elements, …

Jul 23, 2025 · Set theory is a branch of mathematics that deals with collections of objects, called sets. A set is simply a collection of distinct elements, such as numbers, letters, or even …

Jul 19, 2024 · The cartesian product of two sets, A and B, written as A × B, is the product of two non-empty sets. Here, the ordered pairs of elements are obtained, which means the first …