INDIAN HISTORY

Detailed explanation-1: -He established four major mathas in different regions of India-Badrinath, Dwarka, Puri, Sringeri . He established them to propagate the philosophy of advaita vedanta and to promulgate the concept of Sanatana dharma. Was this answer helpful?

Detailed explanation-2: -Dwarka in the West, Jagannatha Puri in the East, Sringeri in the South and Badrinath in the North. Each math was headed by one of his disciples, called Shankaracharya, who each independently continued the Advaita Vedanta Sampradaya.

Detailed explanation-3: -Govardhan in the East, Dwarka in the West, Jyotirmath (Jyotirpeeth) in the North and Sringeri in the South.