számkészletekre
Számkészletekre, also known as number sets, are fundamental concepts in mathematics. They are collections of numbers that share specific properties. The most basic and commonly encountered number set is the set of natural numbers, which typically includes positive integers starting from 1 (1, 2, 3, ...). Some definitions also include 0 in the set of natural numbers.
Expanding upon natural numbers, we have the set of whole numbers, which comprises all natural numbers and
The set of rational numbers, denoted by Q, includes all numbers that can be expressed as a
Real numbers, represented by R, encompass all rational and irrational numbers. Irrational numbers are numbers that
Beyond these, mathematicians also work with complex numbers, which extend the real number system by including