For all sets A, B, and C,
(A - B )- C = A - (B-C)
if and only if
A ∩ B= Ø<...
Mathematics, 14.12.2021 01:10 marquion
For all sets A, B, and C,
(A - B )- C = A - (B-C)
if and only if
A ∩ B= Ø
A ∩ C= Ø
B ∩ C= Ø
A ∩ B ∩ C=Ø. ( I think is this one)
Answers: 1
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