Which of these mathematical advances occurred under the guptas during the golden age in india? select all that apply. (2points)
Adiscovered the ratio of pi
Bdevolved the arabic numeral system
Coriginated the idea of calculus
Dinvented the concept of zero.
Adiscovered the ratio of pi
Bdevolved the arabic numeral system
Coriginated the idea of calculus
Dinvented the concept of zero.