Question

define sets...........​

Answer 1

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Sets are conventionally denoted with capital letters. Sets A and B are equal if and only if they have precisely the same elements.

Answer 2

Answer:

A set is a group or collection of objects or numbers, considered as an entity unto itself. Sets are usually symbolized by uppercase, italicized, boldface letters such as A, B, S, or Z. Each object or number in a set is called a member or element of the set.