베타
Also known as β, Β, Greek letter beta, beta letter
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AI overview
Beta is the second letter of the Greek alphabet, representing the number 2 in the ancient Greek numerical system. In different time periods and languages, it has represented different sounds—a "b" sound in Ancient Greek and a different sound in Modern Greek—and it eventually became the basis for the letter B in Roman and other writing systems.
AI-generated from the Wikipedia summary — may contain errors.