is the system used to communicate mathematical ideas.

is a finite combination of symbols that is well-defined according to rules that depend on the context.

correct arrangement of mathematical symbols to represent the object of interest, does not contain a complete thought, and cannot be determined if it is true or false.

a statement about two expressions, either using numbers, variables, or a combination of both.

is a fact, name, notation, or usage which is generally agreed upon by mathematicians.

is the branch of mathematics that studies sets or the mathematical science of the infinite.

is a well-defined collection of objects.

The elements of the set are enumerated and separated by a comma it is also called tabulation method.

A descriptive phrase is used to describe the elements or members of the set it is also called set builder notation, symbol it is written as {x| P(x)}.

is a set whose elements are limited or countable, and the last element can be identified.