Question: Could someone please help me with this question Suppose f: A - B. Ler D be a subset of B. Prove: If f is surjective,

Could someone please help me with this question Suppose f: A

Could someone please help me with this question

- B. Ler D be a subset of B. Prove: If f

Suppose f: A - B. Ler D be a subset of B. Prove: If f is surjective, Then f ff-'( D) ]= D

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