Let A and B be sets. Prove the following statement: B ⊆ A if and only...

Question

Question

Let A and B be sets. Prove the following statement: B ⊆ A if and only if A ⊆ B.

Answer 1

Answer #1

A and B are two equivalent Set ie if net > REB Again if at B xEA Now, Let Вс А then; Let, nt A еев je АСС eenversly; let ACB

Answer 2

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