what is beta
Beta (UK /ËbiËtÉ/ or US /ËbeÉªtÉ/; uppercase Î², lowercase Î², or cursive Ï; Ancient Greek: Î²á¿ÏÎ± bá¸ta or Modern Greek: Î²Î®ÏÎ± vÃ­ta) is the second letter of the Greek alphabet. In the system of Greek numerals it has a value of 2. In Ancient Greek, beta represented the voiced bilabial plosive /b/.