History I / Ancient India: Maurya and Gupta
Practice question · Multiple choice

Why is the Indian invention of zero so significant?

Hints
  1. Think about trying to multiply large numbers with Roman numerals.
  2. A place-value system needs a symbol for the empty place.
Show the answer

A. Treating nothing as a number underpins place value

Why

Zero as a number, not just an empty column, makes place-value arithmetic possible, which is why you can multiply on paper at all. It reached Europe via the Arab world, which is how Indian digits ended up called "Arabic."

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