" Relation are subsets of ".............." Funcitons are subsets of ".........

Define subset of a set.

what is Subset of A

Write the subsets of {1,2}.

Write all subsets of { O/ }.

Is W subset of N or Z?

What are the subsets of {O/,{O/}} .

Determine the truth of falsity of the If A is a proper subset of B and B is a subset of C Then A is a proper subset of C propositions with reasons.

Is any set subset to itself?

The relation 'is subset of' on the power set P(A) of a set A is :