70) Who invented a symbol for zeroa.Chandraguptab.Varāhamihirac.Brahmaguptad.Āryabhatta

Who invented a symbol for zero

Brahmagupta's Brahmasputa Siddhanta was the first text to mention___________as a number.a.zerob.Ninec.Fourd.Two

He was a 9th-century Indian Mathematician. He authored Gaṇitasārasan̄graha (Ganita SaraSangraha) or the Compendium on the gist of Mathematics in 850 AD. He devised a formula whichapproximated the area and perimeters of ellipses and found methods to calculate the square of anumber and cube roots of a number. He asserted that the square root of a negative number does notexist. Name of this famous ancient Indian Mathematician is:

Who discovered algebra?a.Charaksamhitab.Aryabhattac.Siddhantad.Sushrutsamhita

__ is the author of Aśṭhādhyāyī (Vyākaraṇa)a.Varāhamihirab.Piṇgaḷac.Pāṇinīd.Āryabhatta