Aleph Number

An Aleph number is a concept in mathematics used to describe different sizes of infinity. Introduced by the mathematician Georg Cantor, Aleph numbers help to categorize infinities based on their properties. For example, the smallest infinite size is called Aleph-null (ℵ₀), which represents the countable infinity of whole numbers. Larger Aleph numbers, like Aleph-one (ℵ₁) and Aleph-two (ℵ₂), represent larger infinities that are not countable. This framework allows mathematicians to explore and understand the complex and fascinating nature of infinite sets more rigorously.