Which of the following statements is TRUE?

1.	Which of the following statements is TRUE?
A.	For all sets A, B, and C, (A − B) ∩ (C − B) = (A ∩ C) − B.
B.	For all sets A, B, and C, (A − B) ∩ (C − B) = A − (B ∪ C).
C.	For all sets A, B, and C, A − (B − C) = (A − B) − C.
D.	For all sets A, B, and C, if A ∪ C = B ∪ C then A = B.
Answer» B. For all sets A, B, and C, (A − B) ∩ (C − B) = A − (B ∪ C).

Discussion

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