Wednesday, November 26, 2008

Prove for any set A, A is a subset of A

Prove for any set A, A is a subset of A

Assume we have a set A, and x is an object in that set.

Then x being a subset of A, implies x is a subset of A.

Thus, for all x that is are objects in A, x is an object in A, and so, A is a subset of A. ~~~~

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