Question

example of subsets and sets

Answer 1

group of anything is a set eg,S={1,2,3,4,5}
it's subset,
A={1,2,3}

Answer 2

Eg: of Sets...

A={1,5,8,9,3,6}→finite set
B={1,2,3,4,5,6,7,8,9,...}→infinite set
C={1} →singleton Set
D={} →null set

Eg of Subsets.

Cosider the Above Sets A,B,C,D.

Here B is called The Supeset or Universal Set as it Contain All The Elements of A,B,C and D

Here D is a Subset of A,B,C
C is a Subset of A,B
And A is a Subset of B.

Hope it Helps...
Regards,
Leukonov.