Originally Posted by
CarmineCortez Q: Suppose that
S is a set. Prove that
(P(S);c) is a partial order. Where c is 'subset' and P(s) is the power set.
Not sure how to show reflexive.
Thanks
The definition of reflexive is
$\displaystyle \forall A \in \mathcal{P}(S) \text{ } A \subseteq A$
i.e every set is a subset of its self. I hope this helps