Question

What is a subset ?..........​

Answer 1

Explanation:

In mathematics, a set A is a subset of a set B if all elements of A are also elements of B; B is then a superset of A. It is possible for A and B to be equal; if they are unequal, then A is a proper subset of B. The relationship of one set being a subset of another is called inclusion.

Answer 2

Answer:

A set which all elements are contained in another set