Question

what is Null set guys​

Answer 1

Answer:

Null Means that If anything is asking to enter something and if you don't enter the value then, it can be called Value is Null or Nulled.

Answer 2

In mathematical analysis, a null set is a set that can be covered by a countable union of intervals of arbitrarily small total length. The notion of null set in set theory anticipates the development of Lebesgue measure since a null set necessarily has measure zero