WORLD HISTORY

Detailed explanation-1: -The theorem is named for the Greek philosopher Pythagoras, born around 570 BC. The theorem has been proved numerous times by many different methods – possibly the most for any mathematical theorem.

Detailed explanation-2: -The theorem, researchers claim, came into existence much before Pythagoras and was in practice in India, China and Babylonia. They say that the ancient Indian mathematician Baudhayan, who lived around 800 BCE a clean three centuries before Pythagoras, had laid down the theorem in vedic texts.