Question

If S={1,2,3,5,7,8,9}and A={1,5,8} what is A.

Answer 1

Since, every element of Set A are in Set S

Therefore,

A is the Subset of the Set S.

Answer 2

If S={1,2,3,5,7,8,9}and A={1,5,8} what is A.
A € S