Who discovered this "0" and when ?

plz answer fast ​

Brahmagupta a scholar and mathematician in AD 628 first time defined zero and its operation and developed a symbol for it which is a dot underneath the numbers. ... Then, Aryabhatta a great mathematician and an astronomer used zero in the decimal system.

sorry hindi ko alam yung iba alam pls sagutannyo ns

i think the answer would happen to be the letter b

because the bar never runs out

couples always argue

answer; i believe the two groups were irish immigrants and chinese immigrants;