Question

With Gupta advancements in mathmatics and astronomy, which of the following discoveries were most important to future generations? Mark all that apply. Use of zero as a placeholder Numeric decimal system Observing the earth to be round due to shadows Concluding the earth spins on an axis Use of coins as money

Answer 1

Use of zero as a placeholder

Numeric decimal system

Observing the earth to be round due to shadows

Concluding the earth spins on an axis