Question

Define a set.give three examples of sets

Answer 1

Answer:

Sets, in mathematics, are an organized collection of objects and can be represented in set-builder form or roster form. Usually, sets are represented in curly braces {}, for example, A = {1,2,3,4} is a set. ... The set theory defines the different types of sets, symbols and operations performed.

Step-by-step explanation:

plz mark me brainy for next rank ;)