Options:
1. Pell’s equation and Newton’s law (This statements are "false".)
2.Zero and negative numbers (This statements are "true". )
3.Quadratic equations and pi (This statements are "false".)
4.Solar and lunar eclipses (This statements are "false".)
Brahmagupta’s introduction of zero and negative numbers opened the door for abstract concepts. He took mathematics to another level—beyond using it just for dealing with money, goods, and construction.
Hope this helps! Thanks!
-Charlie