If A, B, C be three sets such that A ∪ B = A ∪ C and A ∩ B = A ∩ C, then.

If A, B, C be three sets such that A ∪ B = A ∪ C and A ∩ B =

1.	If A, B, C be three sets such that A ∪ B = A ∪ C and A ∩ B = A ∩ C, then.
A.	A = B
B.	A = C
C.	B = C
D.	A = B = C
Answer» D. A = B = C

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