Answer:
its b
Explanation: we are now able to add lot of zero's to a number and even smaller numbers too like 10, 100 then 1000 or 100,000,000 did this help?
Answer: B. Easier to write
Explanation: The invention of Zero, both as a symbol or numeral and a concept meaning the absence of any quantity- allowed humans to perform calculus, do complicated equations etc. Before then, the mathematicians struggled to perform the simplest arithmetic solutions. So, it can be understandable that the invention of Zero by Brahmagupta in 628 made mathematics easier to write.
