Which of these mathematical advances occurred under the Guptas during the golden age in India? Select all that a originated the idea of calculus
developed the Arabic numeral system
invented the concept of zero
discovered the ratio of pi (IT)

B. devolved the arabic numeral system

D. discovered the ratio of pi (IT)

Explanation:

they protect them in many ways.

most build a museums

give the museums money to support and finace and advertise there relgion.

cultivate talents such as cultural relics management and cultural relic protection and restoration.

this is true hope this

!