számkategória
számkategória is a Hungarian term that translates to "number category" or "numerical category." It refers to a broad classification of numbers based on their properties and characteristics. This concept is fundamental in mathematics and is used to organize and understand different types of numbers.
The most basic number category is the set of natural numbers, often denoted by N. These are
Expanding upon natural numbers, we have integers, denoted by Z. Integers include all natural numbers, their
The set of rational numbers, denoted by Q, includes all numbers that can be expressed as a
Real numbers, denoted by R, include all rational and irrational numbers. Irrational numbers, such as pi and
Finally, complex numbers, denoted by C, extend the real numbers by including the imaginary unit 'i', where