Every set is a subset of itself
THEOREM 1 Every set is a subset of itself. PROOF:- Let A be any set. Then, each element of A is clearly in A itself. Hence, A ⊆ A.
THEOREM 1 Every set is a subset of itself. PROOF:- Let A be any set. Then, each element of A is clearly in A itself. Hence, A ⊆ A.