Let A, B, C be sets. Prove that if C ⊆A, then A −(B −C) = (A −B) ∪C. Analogously, for any real numbers a, b, and c, recall that a −(b −c) = (a −b) + c.

Q: Pls help ASAP. Pls simplify each and state the restrictions for d and e.

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A: Given data:- The given equation,  A∩(B-A)=φ

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A: First show if A∪B=A∩B then A=B, then show that if A=B then we have A∪B=A∩B.

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A: We need to simplify and find restrictions.

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